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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 04:27

General

  • Target

    bde3ecd6f649cee3b7194e8c1599eaa0_JaffaCakes118.exe

  • Size

    487KB

  • MD5

    bde3ecd6f649cee3b7194e8c1599eaa0

  • SHA1

    da2943dcd3e0ef11541b6279d6a24960637c7780

  • SHA256

    3364f3a95e490c628061a6dd1563f793530c09355385b60e98ce612ec4ff9e65

  • SHA512

    30e6179f76f32d94fc54072239cc5246d5ff5084ceca3675baaa5e7e2ad572dc3cf36ee6d7dc93fcdb630f0b6f34c4ac92e0b0cb452ad54d179785727f7005c3

  • SSDEEP

    12288:sICIsF97Db9lh4IdqGo6hxS100veqHnHF4yLFi9oS:3CJP73h4IdqLOi00vDl42i

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bde3ecd6f649cee3b7194e8c1599eaa0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bde3ecd6f649cee3b7194e8c1599eaa0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\ProgramData\bE28258FmBdH28258\bE28258FmBdH28258.exe
      "C:\ProgramData\bE28258FmBdH28258\bE28258FmBdH28258.exe" "C:\Users\Admin\AppData\Local\Temp\bde3ecd6f649cee3b7194e8c1599eaa0_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\bE28258FmBdH28258\bE28258FmBdH28258

    Filesize

    192B

    MD5

    0b87ea58a93c7978fe91a7d2c50d41dd

    SHA1

    b70589a2891f3d3dcc83b8d800ea06e85c735dc2

    SHA256

    342493273458a3ba1f49b31f9e194e4d9cff44ce1f7996867719a58d5edd00ee

    SHA512

    8a4859d8d129be70ba6caaef6aab96cf6815117a36315a36361ebc2a49735bbc535d251ab19d3ba65a717a317f250cb9c2b48cbf529763a1e9cf9648ab9e2a17

  • \ProgramData\bE28258FmBdH28258\bE28258FmBdH28258.exe

    Filesize

    487KB

    MD5

    ab68ffd72cb16e80bc76252a6439edc3

    SHA1

    e8538a9cb74354b4c2c9792dab54d8fd83a2f132

    SHA256

    2f081c7c176119387a0aee095129a1254b2d700b6d03b7be767d68ec4f76e99f

    SHA512

    55210737b84191cc67d8a9975ee762b4fae46e403199391c1a8d3a6eb6907e834e64ef4b9fa7d236380a9900d5b57fb6b58c8d5dbe15c5bacb9039d7cea96fd0

  • memory/2364-3-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2364-0-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2364-1-0x0000000000250000-0x00000000002F6000-memory.dmp

    Filesize

    664KB

  • memory/2364-2-0x0000000000300000-0x0000000000353000-memory.dmp

    Filesize

    332KB

  • memory/2364-20-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2364-19-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2364-16-0x0000000002A60000-0x0000000002B31000-memory.dmp

    Filesize

    836KB

  • memory/2812-17-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2812-26-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2812-30-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2812-40-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB