Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 15:43

General

  • Target

    1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe

  • Size

    48KB

  • MD5

    201fcb317da055d1a3c50055b20612fa

  • SHA1

    54ff456107efc569d9e0f4472c94c582f6eebd11

  • SHA256

    404ddbce422f18a4f342ff53b1114c7c30b6d35474b8e9082ccf6b120936f786

  • SHA512

    87d2791541a2b54f6a5c6535f48cf03c6a91183ced133682ade3eb634c2ada9cda7dd3e72f5c81e41354fe6c0c36b39d51e3335ea06dcbb6947f5cdd32c9ae6d

  • SSDEEP

    384:TqbjqhfPjAPYQMWSN4hxMEcBXugc2mMTAKZqP+xcV+ocGJN8/S3MqkvzghX:+nqdqJSwr44/EqioSKBmM

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe

    Filesize

    48KB

    MD5

    201fcb317da055d1a3c50055b20612fa

    SHA1

    54ff456107efc569d9e0f4472c94c582f6eebd11

    SHA256

    404ddbce422f18a4f342ff53b1114c7c30b6d35474b8e9082ccf6b120936f786

    SHA512

    87d2791541a2b54f6a5c6535f48cf03c6a91183ced133682ade3eb634c2ada9cda7dd3e72f5c81e41354fe6c0c36b39d51e3335ea06dcbb6947f5cdd32c9ae6d

  • memory/3032-0-0x00000000752A2000-0x00000000752A3000-memory.dmp

    Filesize

    4KB

  • memory/3032-1-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-2-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-12-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/4884-13-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/4884-14-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB

  • memory/4884-15-0x00000000752A0000-0x0000000075851000-memory.dmp

    Filesize

    5.7MB