Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 09:14

General

  • Target

    c06a562e4b83e5a2a0bd4218bbd1f156_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    c06a562e4b83e5a2a0bd4218bbd1f156

  • SHA1

    44f146e50d22fdae01f19323399805c7fcc1b2bc

  • SHA256

    56a431e91f21de9fa7dbb8dce8825cf7fb66738cea7982937c4ddbd424161d4e

  • SHA512

    3feb062af43f1af6a5eeb2d0fa712782d43a479aa3b88c5273d10678b9d6857dc495029c2d2f69ccde52ab702f47eae264fd9938fe77b1dfb7fe270ac3807eb2

  • SSDEEP

    1536:RTFu/otVANzYXAyPSr8UAu+EOznX2SGhI6HLTNnx6sCTiLnSOTEDVgu:RTs/otVA6XJarrOpx69nx6ZTM3Ej

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 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: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c06a562e4b83e5a2a0bd4218bbd1f156_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c06a562e4b83e5a2a0bd4218bbd1f156_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\tt.exe
      "C:\Windows\tt.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 36
        3⤵
        • Program crash
        PID:304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tt.exe

    Filesize

    87KB

    MD5

    af52504127540aa2e816ded2fae1f38f

    SHA1

    8a9972f9e313a325702717598eb5fe7219a42cf9

    SHA256

    cfb7db1ef027ab0f648ad658fa365017ad79a3940e7d1ff43c95fbe3cdde7b36

    SHA512

    cb4ea91d43aa9e6461dfc0b0abde1dd70ed47df8076e6434642c584b2293abe7a9aadd7fbd6318acd23be4ac1aa55e171fc8791e63d7f766e06f5cedc9de99c7

  • memory/1528-0-0x0000000000400000-0x000000000041B200-memory.dmp

    Filesize

    108KB

  • memory/1528-9-0x0000000002920000-0x000000000294E000-memory.dmp

    Filesize

    184KB

  • memory/1528-8-0x0000000002920000-0x000000000294E000-memory.dmp

    Filesize

    184KB

  • memory/1528-11-0x0000000002920000-0x000000000294E000-memory.dmp

    Filesize

    184KB

  • memory/1528-12-0x0000000000400000-0x000000000041B200-memory.dmp

    Filesize

    108KB

  • memory/2928-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB