Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 20:01

General

  • Target

    905881104c4d1a9db04120bcc0a7b61e.exe

  • Size

    86KB

  • MD5

    905881104c4d1a9db04120bcc0a7b61e

  • SHA1

    94f186288bf8a279a586b732d62e86e577197d42

  • SHA256

    3d4c74168dfb4381d5a37e356ebca604d86f4a4b8c0f9f00c408d2b9c9aa20cc

  • SHA512

    11d2be3c6ce46d4817d25a3367f8eeb39e9f7572a3ea60398987989deb89644771b39e2125161fd930accaf81f2ae2298322a3a6044d82516e554d3e66a263be

  • SSDEEP

    1536:fc8Hb7tShpOjB9S/dHs15rkOugsBQTedFpvFl:fJupW9SNwhsBVdFpvFl

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

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

  • Suspicious behavior: LoadsDriver 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\905881104c4d1a9db04120bcc0a7b61e.exe
    "C:\Users\Admin\AppData\Local\Temp\905881104c4d1a9db04120bcc0a7b61e.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Users\Admin\AppData\Local\Temp\WgaDisp.exe
      "C:\Users\Admin\AppData\Local\Temp\WgaDisp.exe"
      2⤵
      • Executes dropped EXE
      PID:636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_DelItB.bat" "
      2⤵
        PID:4868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\WgaDisp.exe

      Filesize

      86KB

      MD5

      73a951183974b5393697a3bed32cb0e8

      SHA1

      de35a3a8bf562cfea8948e7204504d6c638d7c1c

      SHA256

      f6a5d0ccbcd69dde460392b0d8b6f68c86c00942274eca54216ef9f817461cfc

      SHA512

      f991ee0b4a6c5202cba3cd46bd27ca5ebbdc1ba63a67573649c97424f0eb3b58c6fd56183a888f1989e5fdfdc7507dab21232b7fbcb8cdf616f87bba42032827

    • C:\Users\Admin\AppData\Local\Temp\_DelItB.bat

      Filesize

      231B

      MD5

      082b27f98a72166510aa9ad7ed266b9e

      SHA1

      88a5540a1d34fb233c527ba15fee604933d07e82

      SHA256

      3daa8c72233a0a92c5bb15d387fa0fba22b7b63158967b7f4df9f5ff1f75f3f1

      SHA512

      89b232653b9f31d81fcd8402197453f1d1b12f2a65cb2788f4a6190e4d524852255eef75024dcfb8535acccc33a3da83ebd1ad05202030128a62df824aaad1da