Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26-02-2022 13:56

General

  • Target

    4cef71e09ec11af63607214b7a6b7a2f4a870fd663864701b40c2d200d031f47.dll

  • Size

    1024KB

  • MD5

    811544e525fe14495f951b63d5ab3126

  • SHA1

    39ac1fe230f72a42cc4a1202aa87483112fa837c

  • SHA256

    4cef71e09ec11af63607214b7a6b7a2f4a870fd663864701b40c2d200d031f47

  • SHA512

    ee7fa01aa128033562200ce6426532b61721ae5230f81efb667d855eb56ced0647c6af71ad53fd8413c10684c1f594def551a7c0b8ec51868fb9c04566be8bc5

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

169.197.131.16:8080

195.154.253.60:8080

152.89.239.34:443

216.158.226.206:443

159.65.88.10:8080

209.126.98.206:8080

158.69.222.101:443

173.212.193.249:8080

185.157.82.211:8080

81.0.236.90:443

103.75.201.2:443

46.55.222.11:443

159.8.59.82:8080

207.38.84.195:8080

50.116.54.215:443

79.172.212.216:8080

212.237.17.99:8080

212.24.98.99:8080

178.79.147.66:8080

51.254.140.238:7080

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\4cef71e09ec11af63607214b7a6b7a2f4a870fd663864701b40c2d200d031f47.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4cef71e09ec11af63607214b7a6b7a2f4a870fd663864701b40c2d200d031f47.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1420-130-0x0000000002EB0000-0x0000000002ED8000-memory.dmp

    Filesize

    160KB