Analysis

  • max time kernel
    53s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 10:18

General

  • Target

    5d5d5a5c6f02076702386ad47f3a089ca877bae07650930145d754fdfdfd3ad8.dll

  • Size

    425KB

  • MD5

    05d1a3ff168105d0c0c8b951d93fa719

  • SHA1

    adc9270f1ca5d59dc22962c8502abe52813c2c8d

  • SHA256

    5d5d5a5c6f02076702386ad47f3a089ca877bae07650930145d754fdfdfd3ad8

  • SHA512

    5fcff6a10d402077b69fc949b033cc53537a217a0e73fc173059f270a72a8aad9b7d0e73ff6697cee4563d4ebe18daa1119fd84ec7efc31fadb42372209000ae

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\5d5d5a5c6f02076702386ad47f3a089ca877bae07650930145d754fdfdfd3ad8.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RiRNIUXl\EFKGIA.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1116-123-0x0000000000000000-mapping.dmp
  • memory/4084-117-0x0000000001F00000-0x0000000001F54000-memory.dmp
    Filesize

    336KB