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Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 21:32

General

  • Target

    53ce817342e44184bc016b52add09c9fb9a2562643aed63fb227f8acaf982a96.exe

  • Size

    196KB

  • MD5

    d43ae4ce9cdb22793d56ad7798a8eb66

  • SHA1

    df5dd918c7f9b352ab2cc1a75e216f6f0bdba7da

  • SHA256

    53ce817342e44184bc016b52add09c9fb9a2562643aed63fb227f8acaf982a96

  • SHA512

    636fe71b8f4146e8c545cc8ffe02aeec8d0047fb862be184e83654615823e4e11f572fbecf167b4d7b24531a7565879f7ba399dd1cdf0b2900782ac7d04d003a

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO3:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXq

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53ce817342e44184bc016b52add09c9fb9a2562643aed63fb227f8acaf982a96.exe
    "C:\Users\Admin\AppData\Local\Temp\53ce817342e44184bc016b52add09c9fb9a2562643aed63fb227f8acaf982a96.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\53CE81~1.EXE > nul
      2⤵
        PID:1168
    • C:\Windows\Debug\vgkhost.exe
      C:\Windows\Debug\vgkhost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\vgkhost.exe

      Filesize

      196KB

      MD5

      dd3001cfc0969afc298697c241063746

      SHA1

      ef57e1a7e35a937762c9df68cbf475cef24a2999

      SHA256

      33fcb93ff7fedd557640ae1fbb83012706ebda9a120fb389871d228f6d3a8fe6

      SHA512

      77506e1f6c4389de4f6bad0960635206d677696461ada60a93efe0b57b5822d18dc24822f8d5fb24fa2fba396849321dade9339c45d09999c3648af624631c94