Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 18:40

General

  • Target
    4e0c2b0be4b7176df83b2123f21618a0_JaffaCakes118.exe
  • Size 183KB
  • Sample240504-xbpspahh46
  • SHA256 7cb637e7b9fd78267742aeddc3c40aa5d4b77b3210bf24cf71cb021046591a37
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e0c2b0be4b7176df83b2123f21618a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4e0c2b0be4b7176df83b2123f21618a0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\NSudo_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\NSudo_x64.exe"
      2⤵
      • Executes dropped EXE
      PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1236
      2⤵
      • Program crash
      PID:1296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3940 -ip 3940
    1⤵
      PID:1456

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          NSudo_x64.exe

          • Path C:\Users\Admin\AppData\Local\Temp\NSudo_x64.exe
          • Size 156KB
          • SHA256 871e4f28fe39bcad8d295ae46e148be458778c0195ed660b7db18eb595d00bd8
          • MD5 SHA1 SHA512 SSDEEP

          tmp26C8.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp26C8.tmp.exe
          • Size 5KB
          • SHA256 91e823c85cebafefd6ca98759234f1dca7a3585d7d0fbafe4463664197d9d8e5
          • MD5 SHA1 SHA512 SSDEEP

          memory/3940-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

          memory/3940-1-0x0000000000CF0000-0x0000000000D24000-memory.dmp

          memory/3940-3-0x00000000749F0000-0x00000000751A0000-memory.dmp

          memory/3940-22-0x00000000749F0000-0x00000000751A0000-memory.dmp