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Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 11:56

General

  • Target

    39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

  • Size

    532KB

  • MD5

    39e1bda4e2ff2ada9499a1cd33bea983

  • SHA1

    2cc34010bcb1e067651637f32fb64575d8a0707d

  • SHA256

    9b8740f0d0cf734ebd828f9333d2c1ebbee985427c89ba5dcc20c96b956dd37c

  • SHA512

    b8e524fa4e18e0164f05fbcb37b3ff88d276b950c445094ca9c2003dc5e7b1eba3eba5602d0d7bad077da596caafba14693588707b2547bbb193f81817b5c135

  • SSDEEP

    12288:Mo3moOyBd0GXLB7AxvkkMTj8xzCzjgEldsx3P+i7AxvkkMTj8xzCzjgEt:BZhXqvEH2NEldsx/gvEH2NEt

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\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

    Filesize

    532KB

    MD5

    b23698eb1c336d7f74c11114839627d7

    SHA1

    57e8d3c174399a1805b31ab590f00cfd75e5adcd

    SHA256

    b019fd8fa336e8ce593591048ed8bbd6b43914f4c4a245def1a065bdf9b5a2cc

    SHA512

    212e97678c5e0f0a10a450313cee94465de54ef0f3b11df3dd32154210b136fe7ceb379925c8d85be355394360c04f3b844ce7328c0d0c97a06654d9c0c3ea99

  • memory/1104-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1104-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1104-10-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1104-15-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/1104-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2780-17-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2780-38-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB