Analysis

  • max time kernel
    50s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 09:21

General

  • Target

    8cf67fe957d297ce518065b40c3474b13fc84b8ecfd3cc2f0dc1a94a670cbc34.dll

  • Size

    425KB

  • MD5

    f562a65af8c81c46c3207863c3aca20d

  • SHA1

    1b57d3d03ea29972f0a12c079d09afbd629cf42f

  • SHA256

    8cf67fe957d297ce518065b40c3474b13fc84b8ecfd3cc2f0dc1a94a670cbc34

  • SHA512

    66cfc09db0a0c9c986acf6a4ae5d9de2deea945e2baa6aadf505823ef9c12c21e7d73c115a2bcd5404457ae4197f9fa3ee2559d8cbade3abe0beea00b0c872fb

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\8cf67fe957d297ce518065b40c3474b13fc84b8ecfd3cc2f0dc1a94a670cbc34.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UCrgwhYff\KJTh.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4316-114-0x0000000002520000-0x0000000002574000-memory.dmp
    Filesize

    336KB

  • memory/4472-120-0x0000000000000000-mapping.dmp