Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 07:23

General

  • Target
    40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe
  • Size 278KB
  • Sample240514-h7tdesfa21
  • SHA256 579064ed7a035e9d72373c8d407a828ea5eb6ee3b94c5a6b7d71fa51751a719c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 192.161.190.171:8080

  • 80.93.48.49:7080

  • 83.169.33.157:8080

  • 222.239.249.166:443

  • 212.129.14.27:8080

  • 143.95.101.72:8080

  • 119.159.150.176:443

  • 193.34.144.138:8080

  • 95.216.212.157:8080

  • 181.197.108.171:443

  • 157.7.164.178:8081

  • 50.116.78.109:8080

  • 51.38.134.203:8080

  • 23.253.207.142:8080

  • 78.46.87.133:8080

  • 95.216.207.86:7080

  • 37.59.24.25:8080

  • 177.226.25.78:80

  • 5.189.148.98:8080

  • 216.75.37.196:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe
      --1cc398fb
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4840
  • C:\Windows\SysWOW64\acquiresmo.exe
    "C:\Windows\SysWOW64\acquiresmo.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\acquiresmo.exe
      --19b12571
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:4520

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        5ee9f8cddb3ff188c6a99dcf99203008_41e50f4a-4a76-42e1-a3df-51306e426307

        • Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\5ee9f8cddb3ff188c6a99dcf99203008_41e50f4a-4a76-42e1-a3df-51306e426307
        • Size 50B
        • SHA256 d627b40c75603106e24782fdb852c180722ae6d472bdb60367bf2708f28f5454
        • MD5 SHA1 SHA512

        memory/2176-13-0x0000000001930000-0x0000000001944000-memory.dmp

        memory/2176-18-0x0000000001910000-0x000000000191F000-memory.dmp

        memory/4504-0-0x0000000000C20000-0x0000000000C34000-memory.dmp

        memory/4504-5-0x0000000000BC0000-0x0000000000BCF000-memory.dmp

        memory/4520-21-0x0000000002230000-0x0000000002244000-memory.dmp

        memory/4520-26-0x0000000001830000-0x000000000183F000-memory.dmp

        memory/4840-10-0x0000000000C60000-0x0000000000C74000-memory.dmp

        memory/4840-11-0x0000000000C50000-0x0000000000C5F000-memory.dmp

        memory/4840-20-0x0000000000CA0000-0x0000000000CEB000-memory.dmp