Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:46

General

  • Target

    b312083d144684d7e2e0dec6ceaf5f989e57ea7efb8c93f5f059b3a946f3ad45.dll

  • Size

    882KB

  • MD5

    0fcfa1e2206c11ccaf9c8041a3713c33

  • SHA1

    a632a96b182f95c69d41bbe0bd5595deb918e400

  • SHA256

    b312083d144684d7e2e0dec6ceaf5f989e57ea7efb8c93f5f059b3a946f3ad45

  • SHA512

    9998178932ca467616edad6d28aacbf79189c625830a633bb573d5539de2d2e445ca7d9236f72cc4d3f24f92e7abdeef2bd8f9e213f1062e188c6ea1b10722ba

  • SSDEEP

    12288:OY67TI+4RcCD01BkNsNi0MBpIwz0WMWQdshDQ3xA3:Opk+4Rj01BkN3tphz0WMTmSK

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.

  • Emotet family
  • 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\b312083d144684d7e2e0dec6ceaf5f989e57ea7efb8c93f5f059b3a946f3ad45.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JKTXbcptOkSmqFg\QUsdqF.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1504-0-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/1504-1-0x0000000002160000-0x000000000218F000-memory.dmp

    Filesize

    188KB

  • memory/1504-4-0x0000000180000000-0x00000001800E2000-memory.dmp

    Filesize

    904KB