Analysis

  • max time kernel
    129s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12/05/2024, 09:29

General

  • Target
    396857c460f2944f9d3e81654fb123c2_JaffaCakes118.exe
  • Size 864KB
  • Sample240512-lf7zaach39
  • SHA256 3802d7ca0b348da2ba001b5d0abc13a2a7a6fa2baa725f48653de5a59050bfe6
  • 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\396857c460f2944f9d3e81654fb123c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\396857c460f2944f9d3e81654fb123c2_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\fdProxy\mstsc.exe
      "C:\Windows\SysWOW64\fdProxy\mstsc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2612

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mstsc.exe

        • Path C:\Windows\SysWOW64\fdProxy\mstsc.exe
        • Size 864KB
        • SHA256 3802d7ca0b348da2ba001b5d0abc13a2a7a6fa2baa725f48653de5a59050bfe6
        • MD5 SHA1 SHA512 SSDEEP

        memory/2612-14-0x00000000002D0000-0x00000000002E0000-memory.dmp

        memory/2612-10-0x00000000002B0000-0x00000000002C2000-memory.dmp

        memory/3016-4-0x00000000003E0000-0x00000000003F0000-memory.dmp

        memory/3016-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

        memory/3016-0-0x0000000000250000-0x0000000000262000-memory.dmp

        memory/3016-9-0x0000000000400000-0x00000000004DB000-memory.dmp