Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2023 21:26

General

  • Target

    NEAS.926ccaa8094aba1c6e809b91eff807d0.dll

  • Size

    552KB

  • MD5

    926ccaa8094aba1c6e809b91eff807d0

  • SHA1

    9904d9c688fd6a12b89f01b93d0a047bf7c18389

  • SHA256

    83d224235129aa8a85617470ab43d5a35b8ccf75b058864267bbd5e7613de768

  • SHA512

    a1686b7678a90b37acf4603f319d9dd7237a200968e50fb92ed5239202a7870ee7957675dd61c33ee1a44509ce2cf06f4e632eff9f5513139cd7ee8fb5b8afe3

  • SSDEEP

    12288:OtEw+X7TMt5QaqIWP6LO5bOGbCzaApCiw6:QEwk7TM0afMCWEC

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.

  • 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\NEAS.926ccaa8094aba1c6e809b91eff807d0.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GGuKsX\uhsdByMSpUZCeFuK.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3796

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3276-0-0x0000000180000000-0x000000018002F000-memory.dmp
    Filesize

    188KB

  • memory/3276-3-0x00000000014C0000-0x00000000014C1000-memory.dmp
    Filesize

    4KB