Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 07:18

General

  • Target

    wurod.dll

  • Size

    764KB

  • MD5

    b9047a916a40b1c4e0033bba961f90e5

  • SHA1

    557c945813815eb7b0a74b3bdbfa53a20139838a

  • SHA256

    30b2392656573d4fc71a198bea4eb089047a6f21c2db7b163bcab3b1c686be3f

  • SHA512

    54762cf3769b4149cea1a495a59b1c51d3db77d1d67b51249bc79806b49808335ce9a5274370ad785d17979ef97cb58cd2024fdc2e2453a260f5eeafa0f0ddc2

  • SSDEEP

    12288:e1NKDzZKRpnBlD7MGVrdjF3hRcTsApSvHQdOzyK7zjwOjmSrjNwgraKRT61cKGNx:S4DzZKnH4GRGY61WN+

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

209.250.246.206:443

110.232.117.186:8080

164.68.99.3:8080

119.193.124.41:7080

212.237.17.99:8080

107.182.225.142:8080

185.8.212.130:7080

153.126.146.25:7080

77.81.247.144:8080

209.126.98.206:8080

201.94.166.162:443

131.100.24.231:80

45.235.8.30:8080

213.241.20.155:443

103.43.46.182:443

129.232.188.93:443

103.132.242.26:8080

151.106.112.196:8080

45.118.115.99:8080

185.4.135.165:8080

ecs1.plain
eck1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\wurod.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TwEGriwmqiNVVS\wqCHWviClm.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2700-8-0x0000000000200000-0x0000000000230000-memory.dmp

    Filesize

    192KB

  • memory/2916-1-0x00000000004F0000-0x0000000000520000-memory.dmp

    Filesize

    192KB

  • memory/2916-0-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2916-4-0x0000000180000000-0x00000001800C6000-memory.dmp

    Filesize

    792KB