Analysis

  • max time kernel
    159s
  • max time network
    167s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 17:17

General

  • Target

    45dca09c75b9390a0dc15baed44cfd63f742b76e71f9a825e6885d871d65d975.dll

  • Size

    425KB

  • MD5

    7c1be095ebef688e33086fb60d25b4b6

  • SHA1

    b93c4e2bc1a3509fe3f09453ea16244561485b70

  • SHA256

    45dca09c75b9390a0dc15baed44cfd63f742b76e71f9a825e6885d871d65d975

  • SHA512

    4bf9655254fc40b7e96c0a2c0fc78469a9283701dfb253da02cc1c769d8b7ee615ac4875a8fec07c7a854ab71578d6e2cef502efadbc98ba0fbc9144397b5ffd

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\45dca09c75b9390a0dc15baed44cfd63f742b76e71f9a825e6885d871d65d975.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PwEJAHMi\sajxDm.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3528

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/916-119-0x0000000002450000-0x00000000024A4000-memory.dmp
    Filesize

    336KB

  • memory/3528-125-0x0000000000000000-mapping.dmp