Analysis

  • max time kernel
    138s
  • max time network
    147s
  • 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 19:07

General

  • Target

    743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll

  • Size

    1.1MB

  • MD5

    fe993e694cc971448e5aa7793130cb5a

  • SHA1

    67eb45de81d218f0c2d344b2e4f1e31a0e59b8ef

  • SHA256

    743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc

  • SHA512

    e0afc67489df47b221d04896394b617a74658d68ec8d70317068359bc8edac80e89990f016ea6500f37c905d405410fa5867e5fd48ddfb5f76b9aeb32d2d8d30

  • SSDEEP

    12288:s/9RP8f5TiefonhbF3wleXx7xXhP7/rTewZ0SwA58l01oDpI2+Mlgn:y9RP4onnYon7/rTeKLz58lcoDhq

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

27.254.174.84:8080

61.7.231.229:443

168.197.250.14:80

59.148.253.194:443

195.154.146.35:443

159.69.237.188:443

139.196.72.155:8080

185.148.168.220:8080

191.252.103.16:80

54.38.242.185:443

185.184.25.78:8080

54.37.228.122:443

45.71.195.104:8080

185.148.168.15:8080

54.37.106.167:8080

103.41.204.169:8080

198.199.98.78:8080

61.7.231.226:443

210.57.209.142:8080

190.90.233.66:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Rtkkj\lvzbadunbbhzhy.qlh"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Rtkkj\lvzbadunbbhzhy.qlh

    Filesize

    1.1MB

    MD5

    fe993e694cc971448e5aa7793130cb5a

    SHA1

    67eb45de81d218f0c2d344b2e4f1e31a0e59b8ef

    SHA256

    743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc

    SHA512

    e0afc67489df47b221d04896394b617a74658d68ec8d70317068359bc8edac80e89990f016ea6500f37c905d405410fa5867e5fd48ddfb5f76b9aeb32d2d8d30

  • memory/956-0-0x0000000002590000-0x00000000025B5000-memory.dmp

    Filesize

    148KB

  • memory/956-3-0x0000000010000000-0x0000000010117000-memory.dmp

    Filesize

    1.1MB

  • memory/1820-5-0x0000000001F70000-0x0000000001F95000-memory.dmp

    Filesize

    148KB