Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 21:42

General

  • Target

    331b51308db7942b6d6742aaec07baa41cd91c0cfdd35af49815292c088ca743.dll

  • Size

    745KB

  • MD5

    ae30cc95b01c5bcbd5d82302b569a330

  • SHA1

    0676ff782a2dba7d31ae5f7367dab60675ffdbd1

  • SHA256

    331b51308db7942b6d6742aaec07baa41cd91c0cfdd35af49815292c088ca743

  • SHA512

    5db4256e556b16d1cfe6e4b792e1b1fe8c7914993b17375e203175e92a6ffad2dad0a9eb420948d2816b75dc8ced7af838a76ecb9d372105063397e2636f4831

  • SSDEEP

    12288:2pFqjrndvdv8yPUBOGuEc54GbOXqqJD2uXyZrxkAGkv2xN71WTxo:2pF2jdx8J654GbOXqfPBmN4TW

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.227.98:443

31.207.89.74:8080

46.55.222.11:443

41.76.108.46:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

203.114.109.124:443

45.118.115.99:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

192.254.71.210:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

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\331b51308db7942b6d6742aaec07baa41cd91c0cfdd35af49815292c088ca743.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\331b51308db7942b6d6742aaec07baa41cd91c0cfdd35af49815292c088ca743.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\331b51308db7942b6d6742aaec07baa41cd91c0cfdd35af49815292c088ca743.dll",DllRegisterServer
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2148-0-0x0000000010000000-0x0000000010027000-memory.dmp

    Filesize

    156KB

  • memory/2148-1-0x0000000010000000-0x0000000010027000-memory.dmp

    Filesize

    156KB