Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 19:33

General

  • Target

    3a7626d876f888a56546cb561740451d_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    3a7626d876f888a56546cb561740451d

  • SHA1

    97b9f61c482b66460e720fe918df747407babbe0

  • SHA256

    499b29009c1d651da0c19d1a5cebd86b7a78a31df88d631f6bc3ce76d9726b3f

  • SHA512

    c236bf5f4442cc3249f0cd455c01626bb062d2b1e4657a89ce7f5c13103d741e1fb14af827a7e67adce01bed3c1e9a3f9fff74ee625e866fa377c969479f575e

  • SSDEEP

    768:pcbHcXd06GobGyYhvzhc51bmk1IZf+j7PI77jPUpjL26YQxZNJwRLut:YHcXdwhc51bmkGMASL26YQBKut

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a7626d876f888a56546cb561740451d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a7626d876f888a56546cb561740451d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Roaming\3a7626d876f888a56546cb561740451d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Roaming\3a7626d876f888a56546cb561740451d_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\3a7626d876f888a56546cb561740451d_JaffaCakes118.exe

    Filesize

    68KB

    MD5

    3a7626d876f888a56546cb561740451d

    SHA1

    97b9f61c482b66460e720fe918df747407babbe0

    SHA256

    499b29009c1d651da0c19d1a5cebd86b7a78a31df88d631f6bc3ce76d9726b3f

    SHA512

    c236bf5f4442cc3249f0cd455c01626bb062d2b1e4657a89ce7f5c13103d741e1fb14af827a7e67adce01bed3c1e9a3f9fff74ee625e866fa377c969479f575e

  • \Users\Admin\AppData\Roaming\aclui.dll

    Filesize

    17KB

    MD5

    e99f74ae594c1b373fa0d34193dce208

    SHA1

    3933f949724a6702e0038295287a39c53592b11e

    SHA256

    1dbb3b418bd78abb49d583f2b9cea6b20fe9fece0a59c118ddf104a672e29ebd

    SHA512

    355a2a3955e0f50b0c41a24589b9283892689faa61aea6360a1b762f5f2f58166c579b37dc0b003e716c1dc760f1931b73faf6fa3e2b21f8571dbdf5ee37c030

  • memory/1532-1-0x0000000074B10000-0x00000000750BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1532-2-0x0000000074B10000-0x00000000750BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1532-0-0x0000000074B11000-0x0000000074B12000-memory.dmp

    Filesize

    4KB

  • memory/1532-28-0x0000000074B10000-0x00000000750BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-43-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2772-33-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2772-35-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2772-37-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2772-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-45-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2772-49-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2772-50-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/3028-27-0x0000000074B10000-0x00000000750BB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-15-0x0000000074B10000-0x00000000750BB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-46-0x0000000074B10000-0x00000000750BB000-memory.dmp

    Filesize

    5.7MB