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Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 05:32

General

  • Target

    06c511477acc39f0c1a7be8349c6364d43d83c2837c9b145c9e800e612c7cdeb.exe

  • Size

    196KB

  • MD5

    760973daaf6a6eae91fdddbb2ff4f77c

  • SHA1

    60ff2ac2447cd41c7c9f5cbe82aa00d111edcd51

  • SHA256

    06c511477acc39f0c1a7be8349c6364d43d83c2837c9b145c9e800e612c7cdeb

  • SHA512

    c038fc5427ed01380fe80c85b691d6a8fea69cd873baa7f5fe739bffae5075e6e919a03ab91de4ec55d2b4847c3b5ac52a751c5d228be092e462c581d689c7ed

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOw:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXZ

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\06c511477acc39f0c1a7be8349c6364d43d83c2837c9b145c9e800e612c7cdeb.exe
    "C:\Users\Admin\AppData\Local\Temp\06c511477acc39f0c1a7be8349c6364d43d83c2837c9b145c9e800e612c7cdeb.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\06C511~1.EXE > nul
      2⤵
        PID:4116
    • C:\Windows\Debug\pwshost.exe
      C:\Windows\Debug\pwshost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\pwshost.exe

      Filesize

      196KB

      MD5

      5f6b1220e4b159d701c36af5e4e18267

      SHA1

      b274a1eeaf044a9d88bba52746b8941f8791c5ca

      SHA256

      8dc8673c3474e38ec71ebe364e41924dde8f7232bd6a9634e41c481dc83e8336

      SHA512

      6fe930b1cac136557fd8b3bca6a48f363763ea16ecdf671da19aaddbf7c996b9a504821d2556d6ad3dbc12cb6763c91ed46fb0124c8e8b8b93d2df04414bad4f