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Analysis

  • max time kernel
    141s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 05:05

General

  • Target

    6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe

  • Size

    173KB

  • MD5

    3cd3287aca5093234cf89909358cfeca

  • SHA1

    db42a77ac0ffb7e277c7fc58d42b8e44a4f1ab6b

  • SHA256

    6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38

  • SHA512

    5906ed4bb411055d0939ff5caf854f6dc2011968d27ab8f2ca334f213841d2aeb5e0ac514521a2e1a60b732342cd734f24a12587619517755de28e59b79baad5

  • SSDEEP

    3072:1pzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qSw3c:1ZRvupm9UX5WflXW5Wc88wGac

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
    "C:\Users\Admin\AppData\Local\Temp\6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1456
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:2524

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-135-0x0000000000400000-0x0000000000443908-memory.dmp

      Filesize

      270KB

    • memory/1456-136-0x0000000010000000-0x000000001004C000-memory.dmp

      Filesize

      304KB

    • memory/1456-137-0x0000000010000000-0x000000001004C000-memory.dmp

      Filesize

      304KB

    • memory/1456-138-0x0000000010000000-0x000000001004C000-memory.dmp

      Filesize

      304KB

    • memory/1456-139-0x0000000010000000-0x000000001004C000-memory.dmp

      Filesize

      304KB