Analysis

  • max time kernel
    44s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02/07/2022, 02:46

General

  • Target
    39ba040a9d9dcda97d497fe159fe6233.dll
  • Size 733KB
  • Sample220702-c9affaecb7
  • SHA256 3de2b5a3ce838bf1d6e1a2b5086e4d185ac03d19bb83a60e781b23b45e06cc86
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 103.71.99.57:8080

  • 103.224.241.74:8080

  • 157.245.111.0:8080

  • 37.44.244.177:8080

  • 103.41.204.169:8080

  • 64.227.55.231:8080

  • 103.254.12.236:7080

  • 103.85.95.4:8080

  • 157.230.99.206:8080

  • 165.22.254.236:8080

  • 85.214.67.203:8080

  • 54.37.228.122:443

  • 195.77.239.39:8080

  • 128.199.217.206:443

  • 190.145.8.4:443

  • 165.232.185.110:8080

  • 188.165.79.151:443

  • 178.62.112.199:8080

  • 54.37.106.167:8080

  • 104.244.79.94:443

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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\39ba040a9d9dcda97d497fe159fe6233.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SliDVhNsBDMIMI\NqbEJGUZggfY.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1128

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1668-54-0x000007FEFC111000-0x000007FEFC113000-memory.dmp

        memory/1668-55-0x0000000001F40000-0x0000000001FC6000-memory.dmp