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Analysis

  • max time kernel
    104s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    08/03/2022, 10:17

General

  • Target

    a79acc44cd5cc9f10f8bcfc34fdeaf1e.dll

  • Size

    790KB

  • MD5

    a79acc44cd5cc9f10f8bcfc34fdeaf1e

  • SHA1

    23e8a0a926d27dcccea0273ea45ab49a17ca0266

  • SHA256

    c9861e9389cdeee996d5a4a75468123649c7007eda719e125177b016ae583f85

  • SHA512

    af0a16852fde2aa6cb75b0b14da8979fc28ca01a14ab01ef6556048fd5439299c4a4d2cfc8521dfd90c89846912f51460e403b57688746503b8d19f8d347fdbc

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.75.33.122:443

186.250.48.5:80

168.119.39.118:443

207.148.81.119:8080

194.9.172.107:8080

139.196.72.155:8080

78.47.204.80:443

159.69.237.188:443

45.71.195.104:8080

54.37.106.167:8080

185.168.130.138:443

37.44.244.177:8080

185.184.25.78:8080

185.148.168.15:8080

128.199.192.135:8080

37.59.209.141:8080

103.41.204.169:8080

185.148.168.220:8080

103.42.58.120:7080

78.46.73.125:443

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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a79acc44cd5cc9f10f8bcfc34fdeaf1e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a79acc44cd5cc9f10f8bcfc34fdeaf1e.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:456

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/456-130-0x0000000010000000-0x0000000010027000-memory.dmp

    Filesize

    156KB