Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 03:22

General

  • Target
    3275abbf70969441b1a16e2282ff84fb_JaffaCakes118.exe
  • Size 292KB
  • Sample240511-dwzzlsdc88
  • SHA256 7f017891911b9daf63c7709643f7371c0e56bceaaf7a48f9ec2edf17cfa8a564
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 71.72.196.159:80

  • 134.209.36.254:8080

  • 120.138.30.150:8080

  • 94.23.216.33:80

  • 157.245.99.39:8080

  • 137.59.187.107:8080

  • 94.23.237.171:443

  • 61.19.246.238:443

  • 156.155.166.221:80

  • 50.35.17.13:80

  • 153.137.36.142:80

  • 91.211.88.52:7080

  • 209.141.54.221:8080

  • 185.94.252.104:443

  • 174.45.13.118:80

  • 87.106.136.232:8080

  • 62.75.141.82:80

  • 213.196.135.145:80

  • 188.219.31.12:80

  • 82.80.155.43:80

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 18 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\3275abbf70969441b1a16e2282ff84fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3275abbf70969441b1a16e2282ff84fb_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\SysWOW64\audiodev\SimCfg.exe
      "C:\Windows\SysWOW64\audiodev\SimCfg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SimCfg.exe

        • Path C:\Windows\SysWOW64\audiodev\SimCfg.exe
        • Size 292KB
        • SHA256 7f017891911b9daf63c7709643f7371c0e56bceaaf7a48f9ec2edf17cfa8a564
        • MD5 SHA1 SHA512 SSDEEP

        memory/3408-14-0x0000000001F30000-0x0000000001F40000-memory.dmp

        memory/3408-10-0x0000000001F50000-0x0000000001F62000-memory.dmp

        memory/4732-4-0x00000000021D0000-0x00000000021E0000-memory.dmp

        memory/4732-0-0x00000000021B0000-0x00000000021C2000-memory.dmp

        memory/4732-7-0x00000000021A0000-0x00000000021AF000-memory.dmp

        memory/4732-9-0x0000000000400000-0x000000000044D000-memory.dmp