Analysis

  • max time kernel
    135s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 23:03

General

  • Target

    abe5ba6f171ff8f2d5edf40957b52e3d_JaffaCakes118.exe

  • Size

    944KB

  • MD5

    abe5ba6f171ff8f2d5edf40957b52e3d

  • SHA1

    dedec4d9bd3425564a6a3d1dd0055b478ffca86b

  • SHA256

    eba516e043bcb59183b3d3bf48e75c3b7e158f1446b219ca1b63ef31b769b7ff

  • SHA512

    afbc66634b0c376d880746419f16ed27235906d986b44ff6a3a6e1eea884dbe350ae4316e98bb61e0d7ba293e16bc3b95ac5562524c7ebf9dde3f62e4422d7a6

  • SSDEEP

    24576:6SsAZkp5IRBGLpGLMMMHMMMvMMZMMMKzbKXOMMHMMMvMMZMMMKzbKX7GLMMMHMMF:lsAZ+I2MMHMMMvMMZMMMFOMMHMMMvMMk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abe5ba6f171ff8f2d5edf40957b52e3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\abe5ba6f171ff8f2d5edf40957b52e3d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\ProgramData\{9W0MD2JF-W4I1-N79K-PM734H4E9J4E}\FB04ACWFD1.exe
      "C:\ProgramData\{9W0MD2JF-W4I1-N79K-PM734H4E9J4E}\FB04ACWFD1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\System32\svchost.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3232
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 45 /TN "A6VIIHM8KYHUVD0TVY" /TR "C:\ProgramData\{TP4VKTPT-FIAD-4EEH-MI40UBI31SCP}\5GEZN5SD.vbs" /F
      2⤵
      • Creates scheduled task(s)
      PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im abe5ba6f171ff8f2d5edf40957b52e3d_JaffaCakes118.exe /f & erase C:\Users\Admin\AppData\Local\Temp\abe5ba6f171ff8f2d5edf40957b52e3d_JaffaCakes118.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3508
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im abe5ba6f171ff8f2d5edf40957b52e3d_JaffaCakes118.exe /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\{9W0MD2JF-W4I1-N79K-PM734H4E9J4E}\FB04ACWFD1.exe

    Filesize

    944KB

    MD5

    abe5ba6f171ff8f2d5edf40957b52e3d

    SHA1

    dedec4d9bd3425564a6a3d1dd0055b478ffca86b

    SHA256

    eba516e043bcb59183b3d3bf48e75c3b7e158f1446b219ca1b63ef31b769b7ff

    SHA512

    afbc66634b0c376d880746419f16ed27235906d986b44ff6a3a6e1eea884dbe350ae4316e98bb61e0d7ba293e16bc3b95ac5562524c7ebf9dde3f62e4422d7a6

  • memory/3232-12-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3232-13-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3232-14-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3232-15-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB