Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 23:21

General

  • Target

    b0a4342473590966d57b22a3b3c0a99b_JaffaCakes118.exe

  • Size

    674KB

  • MD5

    b0a4342473590966d57b22a3b3c0a99b

  • SHA1

    143524af9ef4f2af44a965f1fc0144eea370caa4

  • SHA256

    226adbd5d3659a9e36963cfa1dd33fb9c5cbdc87c931a308de648549ea1c2ca1

  • SHA512

    4d18e90ba85da098caea2fe32d62fc4892b30d6f09562489e4bcd38f97ef1d9a9cb625e82b914c4bfacd16df432c578b520d89eb5b48095602133f6c3545245f

  • SSDEEP

    12288:rCRO7YJnY+ndmFWp9QYKctiH0bPbzYVlEYZHJBitDEK9f3ajKG7DfyG6g:OROclJ0Q9+cthjUlE2HLj8f3aD7DqG6g

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0a4342473590966d57b22a3b3c0a99b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0a4342473590966d57b22a3b3c0a99b_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\n9700\s9700.exe
      "C:\Users\Admin\AppData\Local\Temp\n9700\s9700.exe" f15a1d23622d3ddb1b56670c8E09FUvkKtcnlRhD+BTIkcxIHeVI9mJvne7DdD1Zl2a+Vm/Gxx0+b+DZx6BRlrSe4/cXaR01X2dSXv7l+hjTC8ElHFc/xq6tdevuG50pH/R7GlgAFA69gLx8N26B0gYy8AStYVsu8KDP+Ob3jajDYIxwheo11i7t4SsqLic= /v "C:\Users\Admin\AppData\Local\Temp\b0a4342473590966d57b22a3b3c0a99b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n9700\s9700.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/2708-12-0x00007FFD40B85000-0x00007FFD40B86000-memory.dmp

    Filesize

    4KB

  • memory/2708-13-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-27-0x000000001B480000-0x000000001B490000-memory.dmp

    Filesize

    64KB

  • memory/2708-30-0x000000001C2B0000-0x000000001C77E000-memory.dmp

    Filesize

    4.8MB

  • memory/2708-31-0x000000001C820000-0x000000001C8BC000-memory.dmp

    Filesize

    624KB

  • memory/2708-32-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-33-0x000000001CA10000-0x000000001CA72000-memory.dmp

    Filesize

    392KB

  • memory/2708-34-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-35-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-36-0x000000001B8B0000-0x000000001B8B8000-memory.dmp

    Filesize

    32KB

  • memory/2708-37-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-38-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-39-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-40-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-41-0x000000001FF60000-0x000000002009C000-memory.dmp

    Filesize

    1.2MB

  • memory/2708-42-0x00000000205B0000-0x0000000020ABE000-memory.dmp

    Filesize

    5.1MB

  • memory/2708-43-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-44-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-45-0x00007FFD40B85000-0x00007FFD40B86000-memory.dmp

    Filesize

    4KB

  • memory/2708-46-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-47-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB

  • memory/2708-49-0x00007FFD408D0000-0x00007FFD41271000-memory.dmp

    Filesize

    9.6MB