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Iranian Hackers Launches Damaging Cyberattacks on Israeli Tech and Training Sectors

Nov 06, 2023NewsroomCyber Struggle / Malware

Israeli larger schooling and tech sectors have been focused as a part of a sequence of harmful cyber assaults that commenced in January 2023 with an intention to deploy beforehand undocumented wiper malware.

The intrusions, which befell as just lately as October, have been attributed to an Iranian nation-state hacking crew it tracks underneath the title Agonizing Serpens, which is also referred to as Agrius, BlackShadow and Pink Sandstorm (beforehand Americium).

“The assaults are characterised by makes an attempt to steal delicate information, resembling personally identifiable info (PII) and mental property,” Palo Alto Networks Unit 42 stated in a brand new report shared with The Hacker Information.


“As soon as the attackers stole the knowledge, they deployed varied wipers meant to cowl the attackers’ tracks and to render the contaminated endpoints unusable.”

This consists of three completely different novel wipers resembling MultiLayer, PartialWasher, and BFG Agonizer, in addition to a bespoke device to extract info from database servers generally known as Sqlextractor.

Energetic since no less than December 2020, Agonizing Serpens has been linked to wiper assaults concentrating on Israeli entities. Earlier this Could, Examine Level detailed the menace actor’s use of a ransomware pressure known as Moneybird in its assaults concentrating on the nation.

The newest set of assaults entails weaponizing weak web dealing with internet servers as preliminary entry routes to deploy internet shells and conduct reconnaissance of the sufferer networks and steal credentials of customers with administrative privileges.

A lateral motion section is adopted by information exfiltration utilizing a mixture of public and customized instruments like Sqlextractor, WinSCP, and PuTTY, and eventually ship the wiper malware –

  • MultiLayer, a .NET malware that enumerates recordsdata for both deletion or corrupting them with random information to withstand restoration efforts and render the system unusable by wiping the boot sector.
  • PartialWasher, a C++-based malware to scan drives and wipe specified folders and its subfolders.
  • BFG Agonizer, a malware that closely depends on an open-source challenge known as CRYLINE-v5.0.

The hyperlinks to Agrius stems from a number of code overlaps with different malware households like Apostle, IPsec Helper, and Fantasy, which have been recognized as beforehand utilized by the group.

“It seems that the Agonizing Serpens APT group has just lately upgraded their capabilities and they’re investing nice efforts and sources to aim to bypass EDR and different safety measures,” Unit 42 researchers stated.

“To take action, they’ve been rotating between utilizing completely different identified proof-of-concept (PoC) and pentesting instruments in addition to customized instruments.”

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