Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 07:15

General

  • Target

    9726fe4b2562807dea3d26964a65fc21deec7fa05e7d5b9dc9b3ee08e0e25037N.dll

  • Size

    814KB

  • MD5

    914c4279cad1e251c15460f34a326b40

  • SHA1

    abbf5d1ed6c9b834a2622115cf273a558ad495e2

  • SHA256

    9726fe4b2562807dea3d26964a65fc21deec7fa05e7d5b9dc9b3ee08e0e25037

  • SHA512

    8d85ab378d7d79f05246152746553184283c9dbcdfd8139cf5179f4351dbef094aa84cc01a4bfa277bb36e84ebdf2abedf812dff9e862b2fb0adba186d28d1b2

  • SSDEEP

    12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQZf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQx/q8fk

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\9726fe4b2562807dea3d26964a65fc21deec7fa05e7d5b9dc9b3ee08e0e25037N.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AvrRNbFIPf\SKef.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4724-1-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB

  • memory/4724-3-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/4724-7-0x00007FFA90BA0000-0x00007FFA90C75000-memory.dmp

    Filesize

    852KB