Analysis

  • max time kernel
    119s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    28/11/2021, 00:01

General

  • Target
    emotet_exe_e4_db52a29d887233028626974c03f4e4685d7ae92b0f0687d65fc4412ed2fec653_2021-11-28__000004.exe.dll
  • Size 696KB
  • Sample211128-aaxetahda4
  • SHA256 db52a29d887233028626974c03f4e4685d7ae92b0f0687d65fc4412ed2fec653
  • 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_db52a29d887233028626974c03f4e4685d7ae92b0f0687d65fc4412ed2fec653_2021-11-28__000004.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_db52a29d887233028626974c03f4e4685d7ae92b0f0687d65fc4412ed2fec653_2021-11-28__000004.exe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_db52a29d887233028626974c03f4e4685d7ae92b0f0687d65fc4412ed2fec653_2021-11-28__000004.exe.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:3056

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2716-119-0x0000000000CF0000-0x0000000000D18000-memory.dmp

        memory/3056-124-0x00000000034C0000-0x00000000034E8000-memory.dmp

        memory/3056-126-0x00000000054D0000-0x00000000054F8000-memory.dmp

        memory/3056-129-0x00000000055D0000-0x00000000055F8000-memory.dmp

        memory/3056-132-0x00000000056B0000-0x00000000056D8000-memory.dmp

        memory/3056-135-0x0000000005790000-0x00000000057B8000-memory.dmp

        memory/3056-138-0x0000000005870000-0x0000000005898000-memory.dmp

        memory/3056-141-0x0000000005980000-0x00000000059A8000-memory.dmp