Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 16:29

General

  • Target

    7873b20a1d25ab5eeee4386b232054cfcd921ad0c0cd80aa83d32dad8211a1e8.dll

  • Size

    423KB

  • MD5

    6b1da53a062fb610721db24e87989c45

  • SHA1

    d3e29c151dfb83a4864b820ab3018c7e573d59db

  • SHA256

    7873b20a1d25ab5eeee4386b232054cfcd921ad0c0cd80aa83d32dad8211a1e8

  • SHA512

    96ed0ebd0f6e88771389adaf04c0755fa9199acf9785eeeb345d5a5527a030883aa1cc842e36cedd359c97e30f9ea9bcda57e5dcf1df7fd863aa0a652d7cf2e6

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\7873b20a1d25ab5eeee4386b232054cfcd921ad0c0cd80aa83d32dad8211a1e8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7873b20a1d25ab5eeee4386b232054cfcd921ad0c0cd80aa83d32dad8211a1e8.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/2760-131-0x0000000000000000-mapping.dmp
  • memory/2760-132-0x0000000000C80000-0x0000000000C9F000-memory.dmp
    Filesize

    124KB