Analysis

  • max time kernel
    207s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 04:01

General

  • Target

    b0221308763c2c98c378cd6e7b751c8a94083bda789c73bc9ee104f1705aa45d.exe

  • Size

    1.3MB

  • MD5

    6b28997cffecac437c3fc6c33410fb17

  • SHA1

    4dd10d5a818eee411eb01d8777daf9a67d84b73b

  • SHA256

    b0221308763c2c98c378cd6e7b751c8a94083bda789c73bc9ee104f1705aa45d

  • SHA512

    bc1796bb6b9d0ce1b6d32355761c19b741f3780178a22e330ab0ce0ec3b100fd54ac6c0a286522f687c350011298ccd16b9c052b157dcdf155f8986cbf9c6479

  • SSDEEP

    24576:3uZBLiN16vusnVHaEOhLMmLn9wlu0hMN9mtSzOr:3uZFir6fnwFJFwU0hMN9mtSz

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0221308763c2c98c378cd6e7b751c8a94083bda789c73bc9ee104f1705aa45d.exe
    "C:\Users\Admin\AppData\Local\Temp\b0221308763c2c98c378cd6e7b751c8a94083bda789c73bc9ee104f1705aa45d.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/632-132-0x0000000003B80000-0x0000000003CAA000-memory.dmp

    Filesize

    1.2MB