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Analysis

  • max time kernel
    151s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 13:33

General

  • Target

    3d5d369c3705ca7e8130cb5475889e8f57ab80ca1f0483591308a1a43193560d.exe

  • Size

    33KB

  • MD5

    06c648ae85c5e38ba44c878a07bd0bf0

  • SHA1

    d4a001ff0775cbb0aa6a3845e4d9740e759b2e94

  • SHA256

    3d5d369c3705ca7e8130cb5475889e8f57ab80ca1f0483591308a1a43193560d

  • SHA512

    72f5078018c1675c8bf7c75737bef0ef76ba87466a4122593f68c83825c3e9a9a639f67180ccfe77b0ea48cd19cd1bf8be56c63898546255a2986f8f67818049

  • SSDEEP

    384:pAcTAjVwMatOwS58YwWdFeaeohweCvklV4Viq1cZSeOesh7:pZTAa/OZj74SOh7

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d5d369c3705ca7e8130cb5475889e8f57ab80ca1f0483591308a1a43193560d.exe
    "C:\Users\Admin\AppData\Local\Temp\3d5d369c3705ca7e8130cb5475889e8f57ab80ca1f0483591308a1a43193560d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:3040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    1ff3837381e7d1f1c084077c57d5fc74

    SHA1

    9cc72b7500f3b00d2b47795308e7e041793529d8

    SHA256

    fb68b14e154934c9a73ab8457f90cfa7da5103853d08928b3cc67327bfff478b

    SHA512

    0f318f2022c56e723b438c05d26aa6d4276ac5c686343a49b772fa75718f7a3cadafb28176f4ec3510f1d99e481eba8835b69332cce33472752cdb34ccbe66f0

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

    Filesize

    33KB

    MD5

    1ff3837381e7d1f1c084077c57d5fc74

    SHA1

    9cc72b7500f3b00d2b47795308e7e041793529d8

    SHA256

    fb68b14e154934c9a73ab8457f90cfa7da5103853d08928b3cc67327bfff478b

    SHA512

    0f318f2022c56e723b438c05d26aa6d4276ac5c686343a49b772fa75718f7a3cadafb28176f4ec3510f1d99e481eba8835b69332cce33472752cdb34ccbe66f0

  • memory/3040-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-137-0x0000000000860000-0x0000000000867000-memory.dmp

    Filesize

    28KB

  • memory/3812-132-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3812-133-0x00000000007A0000-0x00000000007A7000-memory.dmp

    Filesize

    28KB