Analysis

  • max time kernel
    91s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2025, 01:07

General

  • Target

    85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll

  • Size

    304KB

  • MD5

    f329888c5177eaa15a96af580b00b920

  • SHA1

    41df6a0dc71b3d7cb7ca5d13f9e2df4171c1a9a7

  • SHA256

    85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6

  • SHA512

    0fde34d07f79b9557ee4760a5d1d63890c573966f81a6a297820a73bf1523f46c249d9d1fe8b5734951c0f23dde56701cebb8fc13e1c0b916c99c3cac4a62d5a

  • SSDEEP

    6144:G5PVE0Ugq2LU3EQzJHAOP/lY80yBC7X7hXNegM4vvOIwpf/m:Gti0UgobLdC7XewuIy/m

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

103.134.85.85:80

178.128.83.165:80

79.172.212.216:8080

162.214.50.39:7080

138.185.72.26:8080

212.24.98.99:8080

212.237.56.116:7080

119.235.255.201:8080

58.227.42.236:80

212.237.17.99:8080

103.75.201.2:443

131.100.24.231:80

160.16.102.168:80

153.126.203.229:8080

158.69.222.101:443

162.243.175.63:443

31.24.158.56:8080

51.254.140.238:7080

217.182.143.207:443

104.251.214.46:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll",DllRegisterServer
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2744-0-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB