Analysis

  • max time kernel
    144s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 14:52

General

  • Target

    41e52017f48ae7c7dee7a4cf08b71352_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    41e52017f48ae7c7dee7a4cf08b71352

  • SHA1

    bfef133c259c4b660a9d0966a0d77707ba5b18d5

  • SHA256

    30e07e1ffb8283f4c30c9bd643e759cf8246bee8e3bfa4de8ea30beac532a68d

  • SHA512

    2f28054d6c4f91150f5d63659014c84981cf409e7135303697fb83c25c509078dd4b1c6adb835ef7fe4b91d95069e9300ba4877390ceaeb15e7827e5e3e47ccc

  • SSDEEP

    3072:EwJ52Y7ZoH5XJaGWee+VzFnwast+j8g7lckSl:EwHysdV+VzJJ+kSl

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41e52017f48ae7c7dee7a4cf08b71352_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41e52017f48ae7c7dee7a4cf08b71352_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Users\Admin\AppData\Local\Temp\41e52017f48ae7c7dee7a4cf08b71352_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\41e52017f48ae7c7dee7a4cf08b71352_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsl5526.tmp\System.dll

    Filesize

    11KB

    MD5

    a436db0c473a087eb61ff5c53c34ba27

    SHA1

    65ea67e424e75f5065132b539c8b2eda88aa0506

    SHA256

    75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

    SHA512

    908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

  • C:\Users\Admin\AppData\Local\Temp\upholder.dll

    Filesize

    52KB

    MD5

    de0f2c4a5b7c7974f19f48b08b3d55d7

    SHA1

    fb4eea0fa23f0dffa17a141dd9a66e919a79d6c4

    SHA256

    ae257e13507e2980446867e3b5cfb9a5c57c2d09c24079d59667938e82c204b7

    SHA512

    812ad695df0188565f31e3db646ac7a41db41320bc3b03ea504dba8f027018661cc9fd47a38833df28e3db1bcfa45cf2b244c9231bf6bca6f01ddd81ff578c6e

  • memory/3828-13-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/3828-15-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/3828-16-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/3828-17-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/3828-22-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB