Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 09:36

General

  • Target
    2fd8b79298b2379b06c7a53f66210f07_JaffaCakes118.dll
  • Size 346KB
  • Sample240709-lkyleazcmc
  • SHA256 5f8a58e4921892171b5e17cd90631408fd62797e66d199ffe82b4ac6f00f92f5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 84.232.229.24:80

  • 51.255.203.164:8080

  • 217.160.169.110:8080

  • 51.15.7.145:80

  • 177.85.167.10:80

  • 186.177.174.163:80

  • 190.114.254.163:8080

  • 185.183.16.47:80

  • 149.202.72.142:7080

  • 181.30.61.163:443

  • 31.27.59.105:80

  • 50.28.51.143:8080

  • 68.183.190.199:8080

  • 85.214.26.7:8080

  • 137.74.106.111:7080

  • 200.75.39.254:80

  • 85.105.239.184:443

  • 190.45.24.210:80

  • 170.81.48.2:80

  • 109.101.137.162:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fd8b79298b2379b06c7a53f66210f07_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fd8b79298b2379b06c7a53f66210f07_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2444
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Krivurdjh\gttqqrdloovl.qjc",nPDSOQmiXNRiX
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:548
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Krivurdjh\gttqqrdloovl.qjc",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/548-3-0x0000000010000000-0x0000000010024000-memory.dmp

        memory/548-4-0x0000000010000000-0x0000000010024000-memory.dmp

        memory/2060-5-0x0000000010000000-0x0000000010024000-memory.dmp

        memory/2060-6-0x0000000010000000-0x0000000010024000-memory.dmp

        memory/2060-7-0x0000000010000000-0x0000000010024000-memory.dmp

        memory/2444-0-0x0000000000120000-0x0000000000141000-memory.dmp

        memory/2444-1-0x0000000010000000-0x0000000010024000-memory.dmp

        memory/2444-2-0x0000000010000000-0x0000000010024000-memory.dmp