Analysis

  • max time kernel
    130s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 01:04

General

  • Target
    377157a52c05d2bbfb6317d8eaf9ea51_JaffaCakes118.exe
  • Size 288KB
  • Sample240512-bew6aahb2s
  • SHA256 74d45c9610017b405d1da067677dd00917246e09cc07e55a0748d75f084b0015
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 190.192.39.136:80

  • 5.189.168.53:8080

  • 162.241.41.111:7080

  • 190.85.46.52:7080

  • 190.190.15.20:80

  • 181.95.133.104:80

  • 41.212.89.128:80

  • 115.176.16.221:80

  • 143.95.101.72:8080

  • 75.127.14.170:8080

  • 116.202.10.123:8080

  • 74.208.173.91:8080

  • 103.93.220.182:80

  • 50.116.78.109:8080

  • 67.121.104.51:20

  • 180.26.62.115:443

  • 139.59.12.63:8080

  • 76.18.16.210:80

  • 113.161.148.81:80

  • 5.79.70.250:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\377157a52c05d2bbfb6317d8eaf9ea51_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\377157a52c05d2bbfb6317d8eaf9ea51_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Windows\SysWOW64\BingMaps\mfcm140u.exe
      "C:\Windows\SysWOW64\BingMaps\mfcm140u.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3832
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4168,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
    1⤵
      PID:5060

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          mfcm140u.exe

          • Path C:\Windows\SysWOW64\BingMaps\mfcm140u.exe
          • Size 288KB
          • SHA256 74d45c9610017b405d1da067677dd00917246e09cc07e55a0748d75f084b0015
          • MD5 SHA1 SHA512 SSDEEP

          memory/928-4-0x00000000021D0000-0x00000000021E0000-memory.dmp

          memory/928-0-0x00000000021B0000-0x00000000021C2000-memory.dmp

          memory/928-7-0x00000000021A0000-0x00000000021AF000-memory.dmp

          memory/928-9-0x0000000000400000-0x000000000044C000-memory.dmp

          memory/3832-10-0x00000000021A0000-0x00000000021B2000-memory.dmp

          memory/3832-14-0x00000000021C0000-0x00000000021D0000-memory.dmp