Analysis

  • max time kernel
    128s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 18:17

General

  • Target

    caf560c0cea411fb8169aeadada517d7717d330c15b28bc95196d3584bb0e254.dll

  • Size

    187KB

  • MD5

    16c353430fbac651239bc23385f6e2e2

  • SHA1

    ca4dcc1f7ee3c2086013d618763d9b25bf925492

  • SHA256

    caf560c0cea411fb8169aeadada517d7717d330c15b28bc95196d3584bb0e254

  • SHA512

    6683ac5aaaafb7ff8b62edbf9f57787af4df7af7eaef20eeb4050672128199ed620b25118640551cf05bf9c5db7407213e4c242c2934319b6dd0ef7764deffb1

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

5.2.136.90:80

186.147.237.3:8080

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

187.162.248.237:80

1.226.84.243:8080

110.39.160.38:443

5.196.35.138:7080

59.148.253.194:8080

45.16.226.117:443

95.76.153.115:80

181.61.182.143:80

46.43.2.95:8080

188.135.15.49:80

81.215.230.173:443

45.4.32.50:80

81.214.253.80:443

94.176.234.118:443

212.71.237.140:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\caf560c0cea411fb8169aeadada517d7717d330c15b28bc95196d3584bb0e254.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\caf560c0cea411fb8169aeadada517d7717d330c15b28bc95196d3584bb0e254.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3844-130-0x0000000000000000-mapping.dmp
  • memory/3844-131-0x00000000011A0000-0x00000000011BF000-memory.dmp
    Filesize

    124KB