Analysis

  • max time kernel
    110s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    29/11/2021, 15:48

General

  • Target
    emotet_exe_e4_5ad5266b0a09238e7c42544a809d4e8daae793cf48cb2b2466c1713480e9f9af_2021-11-29__154751.exe.dll
  • Size 696KB
  • Sample211129-s8r7vsfdb9
  • SHA256 2aa85d9515404dfbc0479eeb329048b06fdeebdfaed90196da947e922b12f291
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 91.200.186.228:443

  • 41.76.108.46:8080

  • 188.165.214.166:7080

  • 191.252.196.221:8080

  • 103.8.26.103:8080

  • 185.184.25.237:8080

  • 103.8.26.102:8080

  • 178.79.147.66:8080

  • 58.227.42.236:80

  • 45.118.135.203:7080

  • 103.75.201.2:443

  • 195.154.133.20:443

  • 45.142.114.231:8080

  • 212.237.5.209:443

  • 207.38.84.195:8080

  • 104.251.214.46:8080

  • 212.237.17.99:8080

  • 212.237.56.116:7080

  • 216.158.226.206:443

  • 110.232.117.186:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_5ad5266b0a09238e7c42544a809d4e8daae793cf48cb2b2466c1713480e9f9af_2021-11-29__154751.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_5ad5266b0a09238e7c42544a809d4e8daae793cf48cb2b2466c1713480e9f9af_2021-11-29__154751.exe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_5ad5266b0a09238e7c42544a809d4e8daae793cf48cb2b2466c1713480e9f9af_2021-11-29__154751.exe.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:1564

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1564-123-0x0000000000D80000-0x0000000000DA8000-memory.dmp

        memory/1564-126-0x0000000004950000-0x0000000004978000-memory.dmp

        memory/1564-129-0x0000000004B30000-0x0000000004B58000-memory.dmp

        memory/1564-132-0x0000000004C10000-0x0000000004C38000-memory.dmp

        memory/1564-135-0x0000000004CF0000-0x0000000004D18000-memory.dmp

        memory/1564-138-0x0000000004DD0000-0x0000000004DF8000-memory.dmp

        memory/1564-141-0x0000000004ED0000-0x0000000004EF8000-memory.dmp

        memory/2684-119-0x0000000000FD0000-0x0000000000FF8000-memory.dmp