Analysis

  • max time kernel
    128s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 14:48

General

  • Target

    49e91658bf19ec20db554c0737be959d4a8f54928216afe59acbd64b587d646c.dll

  • Size

    423KB

  • MD5

    ab6db04159cd74881a0d11af0056ad09

  • SHA1

    fb9f16db41efbea270194bf93485e7f60f64c88b

  • SHA256

    49e91658bf19ec20db554c0737be959d4a8f54928216afe59acbd64b587d646c

  • SHA512

    e9c4c2c9d5b1d4a5abc03db4054b59f868640589bf0ea63a3bbe013f80eebecaf11d8141d89d32a9e9c56d920ba822ce91726df2c6132a96a6883ebc1e2b6029

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 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\49e91658bf19ec20db554c0737be959d4a8f54928216afe59acbd64b587d646c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\49e91658bf19ec20db554c0737be959d4a8f54928216afe59acbd64b587d646c.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2760-130-0x0000000000000000-mapping.dmp
  • memory/2760-131-0x0000000002D80000-0x0000000002D9F000-memory.dmp
    Filesize

    124KB