Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 23:42

General

  • Target

    eea9bc7b1662d104f9f5840b1db21f33_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    eea9bc7b1662d104f9f5840b1db21f33

  • SHA1

    9b0858ec724ae498ad4290ee23930ea1686efc0a

  • SHA256

    2e1fe939698330fb970350f684fcd174c48dca04cb1d21b4343b398c4b467db2

  • SHA512

    23064422c015d4f1c148c4c5c70920170005defd60e58b018ca71005b30c0ca2b485e046e1e923ecbb6445980454554f5d80652f8ad9edfaa0595608c3381289

  • SSDEEP

    768:zqqYMYa/TMfwvmjdZBMZXQ3Qin4e/QehcwxR:+qYMz2wvdivQen

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eea9bc7b1662d104f9f5840b1db21f33_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eea9bc7b1662d104f9f5840b1db21f33_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Program Files (x86)\Java\jre-20\bin\jusched.exe
      "C:\Program Files (x86)\Java\jre-20\bin\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Java\jre-20\bin\UF

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\Java\jre-20\bin\jusched.exe

    Filesize

    35KB

    MD5

    57c7ff8f4a80690042c13258ce9ff1cb

    SHA1

    3a6fcba5ee99211f6e2300eb972f79a8c964f9e9

    SHA256

    7d47b8f25ecac721d9403cdf0a6fddca12e2dab055a3e2e883cc192c0a283751

    SHA512

    53ef01a8d80097516eadacd00319d19ac48b36c6718d5066963dae5bc8dc3d7226f11a6768b3d867c6a5eba5173118d7482d154900c9a7343dd91c9fc93a538c