Analysis

  • max time kernel
    93s
  • max time network
    151s
  • 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 21:43

General

  • Target

    bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll

  • Size

    524KB

  • MD5

    e1a126fc5902f8f275495484875a6227

  • SHA1

    004b141fe27e8db9f61248b454a7ad287d7bede0

  • SHA256

    bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404

  • SHA512

    3a9aa01a29bf92d90140c9b0385531c216dcd666d530ec56d8b2597e9fd6c13928368195edf0c9b6edec87de98913e8629550912222265bce10b0faf8a72ac24

  • SSDEEP

    12288:F4UuFuNB2bvR0Iva6qREvKMHBK8i/Da7VpxmIXf5:FriuNsVC6qsi/g5

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

54.37.212.235:80

45.15.23.184:443

41.76.108.46:8080

212.237.5.209:443

46.55.222.11:443

207.38.84.195:8080

103.8.26.102:8080

138.185.72.26:8080

104.251.214.46:8080

110.232.117.186:8080

51.68.175.8:8080

176.104.106.96:8080

216.158.226.206:443

103.8.26.103:8080

103.75.201.2:443

210.57.217.132:8080

195.154.133.20:443

45.142.114.231:8080

107.182.225.142:8080

158.69.222.101:443

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\bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4200
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll",DllRegisterServer
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4200-0-0x0000000001130000-0x0000000001158000-memory.dmp

    Filesize

    160KB

  • memory/4200-1-0x0000000001130000-0x0000000001158000-memory.dmp

    Filesize

    160KB