Analysis

  • max time kernel
    53s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-11-2022 21:30

General

  • Target

    fa1d91cf5c00d4649c77361800b4e632c9735f517427bdb229ca936439730b40.dll

  • Size

    708KB

  • MD5

    cd73331c6d20383fcfc22fb580924728

  • SHA1

    8c8e7c993f3723545112035ab60f17bf033f48f8

  • SHA256

    fa1d91cf5c00d4649c77361800b4e632c9735f517427bdb229ca936439730b40

  • SHA512

    08fdd58e9c2ca7aa4710bec0cc07993595dcb35ea245351052646a15cae1485a01784838c0d2555b2cd751186b222d8e644635a5cbceb2a56b765d723c845838

  • SSDEEP

    12288:GO9v4lmSaibI+STytgqbZXuTtFcKAvHN3Onz69jnzTBjvguZ7+O:GO9v4li0I+ttgqbZXuMJ/PZJ0O

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fa1d91cf5c00d4649c77361800b4e632c9735f517427bdb229ca936439730b40.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\Ajpylfnbxb\nidKGIzImKaSHwb.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:3768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2772-116-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB