Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 12:35

General

  • Target
    45d612e47dec5a127ce3334df212bd0f_JaffaCakes118.dll
  • Size 340KB
  • Sample240714-psttzashla
  • SHA256 25511953c97c9b06b75634e40a18496c269baa48c3b1de5ae55a3d391be01994
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 69.38.130.14:80

  • 195.159.28.230:8080

  • 162.241.204.233:8080

  • 115.21.224.117:80

  • 78.189.148.42:80

  • 181.165.68.127:80

  • 78.188.225.105:80

  • 161.0.153.60:80

  • 89.106.251.163:80

  • 172.125.40.123:80

  • 5.39.91.110:7080

  • 110.145.11.73:80

  • 190.251.200.206:80

  • 144.217.7.207:7080

  • 75.109.111.18:80

  • 75.177.207.146:80

  • 139.59.60.244:8080

  • 70.183.211.3:80

  • 95.213.236.64:8080

  • 61.19.246.238:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 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: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\45d612e47dec5a127ce3334df212bd0f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\45d612e47dec5a127ce3334df212bd0f_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ylwexkatik\lzbekinth.wmx",mOcC
        3⤵
        • Loads dropped DLL
        PID:1068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        lzbekinth.wmx

        • Path C:\Windows\SysWOW64\Ylwexkatik\lzbekinth.wmx
        • Size 340KB
        • SHA256 25511953c97c9b06b75634e40a18496c269baa48c3b1de5ae55a3d391be01994
        • MD5 SHA1 SHA512 SSDEEP

        memory/4008-1-0x0000000000A10000-0x0000000000A30000-memory.dmp

        memory/4008-2-0x0000000010000000-0x0000000010023000-memory.dmp

        memory/4008-4-0x0000000010000000-0x0000000010023000-memory.dmp