Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 01:55

General

  • Target

    8fa97d878c2b1238dedec4583ccc0ecec3fbbf74549e73143c09442464c3a261.exe

  • Size

    4.5MB

  • MD5

    2880b52b92a1bc960cffb2e90377ff4b

  • SHA1

    6811988179db0f2ca320029e34dc5c53068e5bb5

  • SHA256

    8fa97d878c2b1238dedec4583ccc0ecec3fbbf74549e73143c09442464c3a261

  • SHA512

    b10caa8dc1481e60f13b2b584234c82c799d04e51e4a4c69d5bfb8678646a2f9740a18373873bb148482208b6b82684528874a2ca09f0e1795ad93813b03a3ed

  • SSDEEP

    98304:UQw8W2rsSMlXzmcwZXR3uvYgwz2HzLisxd:ZhazmjZEi23x

Score
10/10

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Blackguard family
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fa97d878c2b1238dedec4583ccc0ecec3fbbf74549e73143c09442464c3a261.exe
    "C:\Users\Admin\AppData\Local\Temp\8fa97d878c2b1238dedec4583ccc0ecec3fbbf74549e73143c09442464c3a261.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2956 -s 1100
      2⤵
        PID:2912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\ETUVA\EASET.xml

      Filesize

      1KB

      MD5

      63804d4b5f68f502555e9d5e7287bf08

      SHA1

      58dae40f00b7f951e05cb10858e06aef86438dae

      SHA256

      bcdc4437531e81b272643614d726ba37fb58fb752d0385d8aab94a77e4681108

      SHA512

      5656a088195e3b3741c1061c1f46394379debcb66b84598459f9db32b72568c172c324d4e6671d37ad12aca98d2e426c377a9eedcf880b8717cd91a39d3a7b03

    • C:\Users\Admin\AppData\Local\Temp\Costura\50E5C95F83CFA2A62760985E8C452772\simplewpf.dll

      Filesize

      21KB

      MD5

      6949b56eefede827d7a82acef8ea303e

      SHA1

      dccec3108c724a477154099cb970d1a6cbc6f0f5

      SHA256

      108992c9d8aae7ca7db8db951d240b86ae3be26fb06cc2813b629db59cd80d7f

      SHA512

      43d3413789415cad525e97441154067a858d0a28f1eb9939c2938e838f0d91a169a11875ab65d17eb642df437e480c3afc74d7e3d3f468d5bd4b0f3eb7f9926e

    • memory/2956-0-0x000007FEF5CD3000-0x000007FEF5CD4000-memory.dmp

      Filesize

      4KB

    • memory/2956-1-0x0000000000090000-0x0000000000520000-memory.dmp

      Filesize

      4.6MB

    • memory/2956-7-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

      Filesize

      9.9MB

    • memory/2956-9-0x0000000000670000-0x000000000067C000-memory.dmp

      Filesize

      48KB

    • memory/2956-18-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

      Filesize

      9.9MB