Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 03:17

General

  • Target

    b1e9d16fbfd14aa93d3ac43dba866060_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    b1e9d16fbfd14aa93d3ac43dba866060

  • SHA1

    574208b32757a22d6c903e326be62db165bd2083

  • SHA256

    d625682a3642d4bed728755b8aef41de78542991ead71f5a68aacaa4b8af5035

  • SHA512

    b7dc82c6506aecff75923e1433213a13c058304b3d93fc308e5e7f25e670e036872299bbdb8d9b0fdf8a8aa145df4a00181debec2db4c44aaa399035cdddc176

  • SSDEEP

    1536:RM2DRmnQW8ptTFMZegMVzVbbU+bOOOOOMYQ/nFlL4LOOOOOOOOO/OOOOOOOOKDtN:mMmnJ8ptToejF/slpN

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1e9d16fbfd14aa93d3ac43dba866060_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1e9d16fbfd14aa93d3ac43dba866060_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\b1e9d16fbfd14aa93d3ac43dba866060_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b1e9d16fbfd14aa93d3ac43dba866060_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3216-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3216-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3216-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3216-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3216-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3216-13-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3216-14-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3368-0-0x0000000000400000-0x0000000000427400-memory.dmp

    Filesize

    157KB

  • memory/3368-8-0x0000000000400000-0x0000000000427400-memory.dmp

    Filesize

    157KB