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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 19:27

General

  • Target

    43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

  • Size

    804KB

  • MD5

    43d0b9e1e9235b344b8e87bb1f29647c

  • SHA1

    c1b03751775a9b807e4a8a89238b9ffc774400c6

  • SHA256

    d641c5696ebad014cdcb552a62e4b21ff3a433a0f5d98c1e5b1012aaf8e9a692

  • SHA512

    3a61beaf738f5a72f1828bf3c0c85b3fb16df7f635c0b87a28cc7af9ad047682775f2453fe5285d5684d2d8667b10185dc8bb1e958667e8c4501a98d1897a04a

  • SSDEEP

    12288:nI9DWXpLQyjYwemTU6oGo7dBuv7YusbjD/HEDmmTU6oGo7dBR:nIBipLhJTFoGohckxWhTFoGohn

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

    Filesize

    804KB

    MD5

    19f215dc13ca9adb6651b035e4a8f997

    SHA1

    8efb6fb424f995046ba1d6f9b53c8e48b0cd2cad

    SHA256

    cc010c73bbb61fd4873c98dd74491306cb826fefda36677e663429d7dd0f150f

    SHA512

    d9ee6710b86e219463d04f1d0e0a0ebb43f4053abaf08712f30975c0a485e174ffedf1146d1525e012196bae54ba240aee941c587b40217d201aa0239d4582d3

  • memory/2736-18-0x00000000001F0000-0x0000000000221000-memory.dmp

    Filesize

    196KB

  • memory/2736-43-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3024-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3024-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/3024-1-0x0000000000200000-0x0000000000231000-memory.dmp

    Filesize

    196KB

  • memory/3024-13-0x0000000022F30000-0x0000000023010000-memory.dmp

    Filesize

    896KB

  • memory/3024-17-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB