Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 20:31

General

  • Target

    271b0c0e795e247a5b8621d32a532b61_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    271b0c0e795e247a5b8621d32a532b61

  • SHA1

    7febfdc431647bea81610e0c16b40ae67d3abf80

  • SHA256

    a6ac35fc788f5cb6377738d44d37fbb0d81db37e956cf6156d3614bd56af99f1

  • SHA512

    e7c7056e4a08e63307aee85d63a0ed308b604ee2dbd79c77315551d1598ba61a3dfd0a9aa7214f59545077691c32f41a7ef92e7378efe69af2313995e2acbea5

  • SSDEEP

    768:fh1ummmRmjEWVKhRFz7We+pf/hIG2q3s0p5lbFnriFJzuC6rwo:ummmRmjEEgRFz7Wnpx32Kp5BFnriFp6R

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\271b0c0e795e247a5b8621d32a532b61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\271b0c0e795e247a5b8621d32a532b61_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Roaming\iexplorer.exe
      "C:\Users\Admin\AppData\Roaming\iexplorer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\iexplorer.exe

    Filesize

    37KB

    MD5

    271b0c0e795e247a5b8621d32a532b61

    SHA1

    7febfdc431647bea81610e0c16b40ae67d3abf80

    SHA256

    a6ac35fc788f5cb6377738d44d37fbb0d81db37e956cf6156d3614bd56af99f1

    SHA512

    e7c7056e4a08e63307aee85d63a0ed308b604ee2dbd79c77315551d1598ba61a3dfd0a9aa7214f59545077691c32f41a7ef92e7378efe69af2313995e2acbea5

  • memory/2200-19-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB

  • memory/2200-20-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB

  • memory/2200-21-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB

  • memory/2200-22-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB

  • memory/2412-0-0x00007FFDFA275000-0x00007FFDFA276000-memory.dmp

    Filesize

    4KB

  • memory/2412-1-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB

  • memory/2412-2-0x000000001B8F0000-0x000000001BDBE000-memory.dmp

    Filesize

    4.8MB

  • memory/2412-3-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB

  • memory/2412-4-0x000000001BDC0000-0x000000001BE66000-memory.dmp

    Filesize

    664KB

  • memory/2412-5-0x000000001C240000-0x000000001C2DC000-memory.dmp

    Filesize

    624KB

  • memory/2412-18-0x00007FFDF9FC0000-0x00007FFDFA961000-memory.dmp

    Filesize

    9.6MB