Analysis

  • max time kernel
    95s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:22

General

  • Target

    90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll

  • Size

    612KB

  • MD5

    f4727f332becb8117be98953e70be184

  • SHA1

    3700a063a052a07c4528a501c82db32f52605387

  • SHA256

    90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5

  • SHA512

    f7520b526932d4064182617b3b12421bfee76e4c83b457f4fc904015123d30387cec7785f9e6c8fb2eec6cdda11f58671f3245caa892f11dd2b911721140f70d

  • SSDEEP

    12288:kqdJaxkOWFornPmGZqnTFWbD9UYVubhesslBvQqEPO7:kOOsornPTwFWbyYVohevBoi7

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

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\90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll",DllRegisterServer
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3752-0-0x0000000003060000-0x0000000003086000-memory.dmp

    Filesize

    152KB