Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 23:48

General

  • Target
    a72cd5381be556995fc583f60edfa3e5_JaffaCakes118.exe
  • Size 672KB
  • Sample240613-3twxlszdlm
  • SHA256 2ea412af4c1d128fea5c45d81927637bc8e606665590b166d1c71155ca068de5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 116.91.240.96:80

  • 167.71.227.113:8080

  • 190.85.46.52:7080

  • 162.144.42.60:8080

  • 202.166.170.43:80

  • 95.216.205.155:8080

  • 120.51.34.254:80

  • 103.93.220.182:80

  • 111.89.241.139:80

  • 60.125.114.64:443

  • 45.177.120.37:8080

  • 185.86.148.68:443

  • 75.127.14.170:8080

  • 119.92.77.17:80

  • 203.153.216.178:7080

  • 172.96.190.154:8080

  • 179.5.118.12:80

  • 153.229.219.1:443

  • 139.59.12.63:8080

  • 115.79.195.246:80

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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a72cd5381be556995fc583f60edfa3e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a72cd5381be556995fc583f60edfa3e5_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Windows\SysWOW64\winhttpcom\kerberos.exe
      "C:\Windows\SysWOW64\winhttpcom\kerberos.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1112
  • 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 --field-trial-handle=3760,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:8
    1⤵
      PID:3648

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          kerberos.exe

          • Path C:\Windows\SysWOW64\winhttpcom\kerberos.exe
          • Size 672KB
          • SHA256 2ea412af4c1d128fea5c45d81927637bc8e606665590b166d1c71155ca068de5
          • MD5 SHA1 SHA512 SSDEEP

          memory/324-0-0x0000000002250000-0x0000000002262000-memory.dmp

          memory/324-4-0x0000000002270000-0x0000000002280000-memory.dmp

          memory/324-7-0x0000000000620000-0x000000000062F000-memory.dmp

          memory/324-9-0x0000000000400000-0x00000000004AC000-memory.dmp

          memory/1112-14-0x0000000002110000-0x0000000002120000-memory.dmp

          memory/1112-10-0x00000000020F0000-0x0000000002102000-memory.dmp