Analysis

  • max time kernel
    143s
  • 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
    17/06/2024, 07:28

General

  • Target
    b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe
  • Size 188KB
  • Sample240617-ja57dsthml
  • SHA256 3ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 74.219.172.26:80

  • 134.209.36.254:8080

  • 104.156.59.7:8080

  • 120.138.30.150:8080

  • 194.187.133.160:443

  • 104.236.246.93:8080

  • 74.208.45.104:8080

  • 78.187.156.31:80

  • 187.161.206.24:80

  • 94.23.216.33:80

  • 172.91.208.86:80

  • 91.211.88.52:7080

  • 50.91.114.38:80

  • 200.123.150.89:443

  • 121.124.124.40:7080

  • 62.75.141.82:80

  • 5.196.74.210:8080

  • 24.137.76.62:80

  • 85.105.205.77:8080

  • 139.130.242.43:80

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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\onnxruntime\vbscript.exe
      "C:\Windows\SysWOW64\onnxruntime\vbscript.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        vbscript.exe

        • Path C:\Windows\SysWOW64\onnxruntime\vbscript.exe
        • Size 188KB
        • SHA256 3ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1928-5-0x0000000002250000-0x0000000002260000-memory.dmp

        memory/1928-0-0x0000000002230000-0x0000000002242000-memory.dmp

        memory/1928-7-0x0000000000B80000-0x0000000000B8F000-memory.dmp

        memory/1928-9-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3780-14-0x00000000005B0000-0x00000000005C0000-memory.dmp

        memory/3780-10-0x00000000008D0000-0x00000000008E2000-memory.dmp