Analysis

  • max time kernel
    1s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 06:42

General

  • Target

    emo.dll

  • Size

    425KB

  • MD5

    838bb86eeca294ca6c4d3727c9f848bd

  • SHA1

    f5d6fdb69d3fa7d67a651e78c7786c3a8b507020

  • SHA256

    8ce8b8afaa40f7bd3bc360d9812c225120fb3fae8ef3c3f030ff32ff6091be1d

  • SHA512

    57a8bf31928d551c01e59f5f51ced277b4da80aa3a235ee5cf0053b916529ebaed93d85f126d2faf6fc21691aeaef306fede0ec247bb7247adec4971de349f7c

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emo.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NuQOyUsE\ENzkXvFSAxHGxo.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/772-54-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp
    Filesize

    8KB

  • memory/772-55-0x0000000000290000-0x00000000002E4000-memory.dmp
    Filesize

    336KB

  • memory/1984-59-0x0000000000000000-mapping.dmp