Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 15:31

General

  • Target

    a75371aae1fc8bf42ffe08537dc27c7560b9ac40daf66e0e68f4a96930357f8a.dll

  • Size

    423KB

  • MD5

    092abd3981a8c7613d0fa423fa2d864e

  • SHA1

    d911f6c913b65c1df17d73b391b36733683c82cb

  • SHA256

    a75371aae1fc8bf42ffe08537dc27c7560b9ac40daf66e0e68f4a96930357f8a

  • SHA512

    e0b8bcac803e43c523f51fddecd566f6c28f6706aca7bf851936dfa8bd904494dc273fb85f4d9b21895a2bd3b494e9ff538a28c59956ed80fd79305553ee36fd

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

152.170.79.100:80

190.247.139.101:80

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

191.241.233.198:80

83.169.21.32:7080

113.163.216.135:80

70.32.84.74:8080

217.13.106.14:8080

177.23.7.151:80

172.104.169.32:8080

187.39.237.56:8080

80.15.100.37:80

177.144.130.105:443

168.121.4.238:80

1.234.65.61:80

191.182.6.118:80

170.81.48.2:80

45.184.103.73:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a75371aae1fc8bf42ffe08537dc27c7560b9ac40daf66e0e68f4a96930357f8a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a75371aae1fc8bf42ffe08537dc27c7560b9ac40daf66e0e68f4a96930357f8a.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4352

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4352-130-0x0000000000000000-mapping.dmp
  • memory/4352-131-0x0000000002700000-0x000000000271F000-memory.dmp
    Filesize

    124KB