Analysis

  • max time kernel
    3s
  • max time network
    68s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:32

General

  • Target

    650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    650f2147f53dcc13c12716ac9d612fa4

  • SHA1

    15b9d9d4da7112a126de5a0cc308be94ac778624

  • SHA256

    19295dc181b298968aaea132edf764c3e512fab8fbb53fa3c086c87834346df0

  • SHA512

    b0436a781ed01a9ef29cdf23a3efee0f83e4d899506819543622b3943d7bfbedc1abcc83752c534468b96ea3e979bb4aa0446ad01d0ff86d338ad0cd981946bb

  • SSDEEP

    24576:RBep6u5s9m0c3s0KlulBep6u5s9m0c3s0Klu7:RcUulcUu7

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 20 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe
      "C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1052
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MAPKURDISTAN.JPG

    Filesize

    107KB

    MD5

    b5efbdc0085d509003fc960de98f0445

    SHA1

    2ae2e0f6a27943d6eb586332cfd0c9b2795c1de1

    SHA256

    57d8962aa221bd191f5538e8d1efc8975adcc6c37734da016fe630deefb90a43

    SHA512

    870747f70494bc781efa53c2b3387369a14869b8d38eb8f470e483f6d6736d48c27f07548124015db810c93b1ead1d4ace9b46847a7189fb64d249290848822c

  • C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe

    Filesize

    478KB

    MD5

    c28c7391576fc2f85e85c019508d1da8

    SHA1

    2ebb377b1fa15391325fa29dd28ee1d1ce5fbc08

    SHA256

    da34c0793c289bf1f74094de9b4138b42ce855105a5f68127c298f9c445c2750

    SHA512

    6096bb4688e5bf355334e18f24702e29bd9e03f212e351036e62672f6e215f2bffda66aff179e77e611f59e2bed8c63a3355dcc4886c7724b249f259110c03c4

  • memory/1052-35-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/1052-36-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/1052-35-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/1052-14-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/1052-15-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/1052-15-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/1052-14-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/1052-36-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4284-29-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-29-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

    Filesize

    4KB

  • memory/4284-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

    Filesize

    4KB

  • memory/4796-20-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-28-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-22-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-25-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-20-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-22-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-34-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-28-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-25-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-23-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-19-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-34-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-19-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB

  • memory/4796-23-0x0000000000400000-0x0000000000514000-memory.dmp

    Filesize

    1.1MB