Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 01:03

General

  • Target

    2cf63cf0f0a2c085fc2a5f6066587f9ff2dca24b0c65e67760e19bcf2de6eb1f.exe

  • Size

    4.5MB

  • MD5

    bb7bb897403203b1b72b73c3219d63e9

  • SHA1

    84e58fa1424584be5ade5a7921c42d6babe778c1

  • SHA256

    2cf63cf0f0a2c085fc2a5f6066587f9ff2dca24b0c65e67760e19bcf2de6eb1f

  • SHA512

    8d23dc0748a6417ffe3a81002e831cbb2b6d446442108bc3d3d4367b1a2b2826e7419a71786b13e5a73a8e67204c39a6d018e444ef8f080601303f3b8bfe1d24

  • SSDEEP

    98304:OQw8W2rsSMlXzmcwZXR3uvYgwz2HzLisldf:nhazmjZEi23lZ

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\2cf63cf0f0a2c085fc2a5f6066587f9ff2dca24b0c65e67760e19bcf2de6eb1f.exe
    "C:\Users\Admin\AppData\Local\Temp\2cf63cf0f0a2c085fc2a5f6066587f9ff2dca24b0c65e67760e19bcf2de6eb1f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2116 -s 1084
      2⤵
        PID:3016

    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/2116-0-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp

      Filesize

      4KB

    • memory/2116-1-0x00000000012E0000-0x000000000176E000-memory.dmp

      Filesize

      4.6MB

    • memory/2116-7-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

      Filesize

      9.9MB

    • memory/2116-9-0x00000000003E0000-0x00000000003EC000-memory.dmp

      Filesize

      48KB

    • memory/2116-18-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

      Filesize

      9.9MB