Resubmissions

25/06/2024, 21:29

240625-1b52fsvakc 7

25/06/2024, 21:27

240625-1a43rsthng 7

25/06/2024, 21:21

240625-z7jbwswgkr 7

25/06/2024, 21:18

240625-z54vtatepd 1

25/06/2024, 21:12

240625-z2mr5atcna 7

25/06/2024, 21:06

240625-zxvbeawbmj 7

25/06/2024, 21:01

240625-zty57avhpr 8

General

  • Target

    Virus.zip

  • Size

    44.5MB

  • Sample

    240625-zty57avhpr

  • MD5

    0a49f97b7766149285024d288dd66782

  • SHA1

    5399e669a2b69514c2d78d18c66502d6ec021f7c

  • SHA256

    fc68b3caca07d921a32145f0ec67f47bbd7745bd862f54e3d6b77d875646ce55

  • SHA512

    f6a6d8b1b6cd4cf8ea60f93fb395b14bdf38fee4e51868884f0002939509da5c679ed2dbc0a9af53db7f2e4bc8e214f12668e74cefab5bc9dc6dcf04c3481e25

  • SSDEEP

    786432:acizmit5N2MUcWLuVobyUGmQyoYNbCDy6SnEuvpy8OH90k6og0B55p99YCVJm900:aciSit4LAobyUGmQINbh3nEIQ8O+M55u

Malware Config

Targets

    • Target

      chrome_rus_Soft.exe

    • Size

      45.1MB

    • MD5

      2843e88bf70aca4632cbab57aa4568fa

    • SHA1

      6f13da5bd61d64e82562f36dd1b07fee32aadb2b

    • SHA256

      d9585445dbd47d61d3b171c1061af798bdcd7387eb8a7a6442907af15ffdccce

    • SHA512

      d3ca24d1170af6d435bcab681bde7857a8a10427e24ae622dce23ff64e5be6c036d7ae8c7a1c54b8de677913cfd18af1815cec71b0033ed18c8e914909daaa60

    • SSDEEP

      786432:CwExaKVx/KYI520nUvKD6iyCOAoetpy1aIuDge5paAIHPyyQ8CQBDp1jDiK9DQHM:CwE0KVwxnMKD6iyCOEtpP1DgQ4AIKkDb

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks