Analysis

  • max time kernel
    137s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-11-2022 03:08

General

  • Target

    8b76ad1b797d42e2ad1251e87211ecf0bd7c9a2ea2550f0195ec517141b92cac.dll

  • Size

    610KB

  • MD5

    c3e1e6fd6fc535ac57951cc7841a9150

  • SHA1

    09c2835b7c0d25c503dcc8c688d028327ef15e7c

  • SHA256

    8b76ad1b797d42e2ad1251e87211ecf0bd7c9a2ea2550f0195ec517141b92cac

  • SHA512

    176bfc25368f5b1a240c33d7bd24e34e0c70784d9d614c63a3cd59b5e05ccf9a7f563e4b4d200c35f2f5f5c93734d6e3ccc10f78b2fefe642915fdd77fb70d1a

  • SSDEEP

    12288:+hcyNpc2d8YyI1+ZTk9W2RmZOVu5giuk9HNlBVWuEPSW:WcyN+Yt1+ZTk42Aks5ukTHV

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\8b76ad1b797d42e2ad1251e87211ecf0bd7c9a2ea2550f0195ec517141b92cac.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BfbxPjvHyFhFL\lotpHiSY.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3844-115-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB

  • memory/4512-120-0x0000000000000000-mapping.dmp