Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/11/2022, 19:25

General

  • Target

    f73cdd0e39d0679638cb768c9adbb67b117c52237a4fc83ed518381a886a81a7.dll

  • Size

    882KB

  • MD5

    15e255843c5e9efe6e193b1e7e6a7fda

  • SHA1

    f3a0d0aff9372c82343b6e740bcce0f1ee63a3d6

  • SHA256

    f73cdd0e39d0679638cb768c9adbb67b117c52237a4fc83ed518381a886a81a7

  • SHA512

    57a45f3cae1f0091c0ebae881e3e636a7f772b9b39c5dea3ed6fcdc828877bdf8150ac6a635d5db7b59a8f5d03866b584c905a872eb0e1fa177f9cb88ee7bbe3

  • SSDEEP

    12288:OY67TI+4RcCD01BkNsNi0MBpIwz0WMWQdshDQoxA3:Opk+4Rj01BkN3tphz0WMTmlK

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\f73cdd0e39d0679638cb768c9adbb67b117c52237a4fc83ed518381a886a81a7.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BWmKtUnJVDYthU\xrliwDGeq.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:5016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3768-116-0x00000000011C0000-0x00000000011EF000-memory.dmp

          Filesize

          188KB