Analysis

  • max time kernel
    121s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    28/06/2022, 12:51

General

  • Target
    ff92cfd3c6dfd16083f57e29671634f8.dll
  • Size 670KB
  • Sample220628-p3gmdshebr
  • SHA256 03d947ab0ea9aed2c22e2e8fbdd129ac694cdab71dabc20f14acfabe04255f59
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 172.104.251.154:8080

  • 51.161.73.194:443

  • 101.50.0.91:8080

  • 91.207.28.33:8080

  • 119.193.124.41:7080

  • 150.95.66.124:8080

  • 103.132.242.26:8080

  • 37.187.115.122:8080

  • 172.105.226.75:8080

  • 131.100.24.231:80

  • 196.218.30.83:443

  • 79.137.35.198:8080

  • 103.75.201.2:443

  • 82.223.21.224:8080

  • 153.126.146.25:7080

  • 146.59.226.45:443

  • 209.97.163.214:443

  • 186.194.240.217:443

  • 197.242.150.244:8080

  • 45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ff92cfd3c6dfd16083f57e29671634f8.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AhtfvUlGwOBwXt\eGKPKdxwiHp.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4932

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2788-130-0x0000000000CF0000-0x0000000000D1B000-memory.dmp