Analysis

  • max time kernel
    30s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 09:18

Errors

Reason
Machine shutdown

General

  • Target

    New Text Document.exe

  • Size

    4KB

  • MD5

    a239a27c2169af388d4f5be6b52f272c

  • SHA1

    0feb9a0cd8c25f01d071e9b2cfc2ae7bd430318c

  • SHA256

    98e895f711226a32bfab152e224279d859799243845c46e550c2d32153c619fc

  • SHA512

    f30e1ff506cc4d729f7e24aa46e832938a5e21497f1f82f1b300d47f45dae7f1caef032237ef1f5ae9001195c43c0103e3ab787f9196c8397846c1dea8f351da

  • SSDEEP

    48:6r1huik0xzYGJZZJOQOulbfSqXSfbNtm:IIxcLpf6zNt

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • 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).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Text Document.exe
    "C:\Users\Admin\AppData\Local\Temp\New Text Document.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    PID:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a\crt.exe

    Filesize

    4KB

    MD5

    670ed39cb9e56b72a83a2d5ed6148989

    SHA1

    a8e18cf26e142d2b014e47b5d87c765a7b692ccd

    SHA256

    9d745efc392c4bc49124e01ef9b42a43c900dc48be1c72029d7de14c7299f655

    SHA512

    a6b809aaf1df7dfa83b6ce4eea488cd95930de56d4c894e0822c38180bc63049a3440d0ca9e8c95547d0c069280f4c58bbfd087ccc94f0facd57f3f958b94642

  • memory/4308-0-0x00007FFABBF33000-0x00007FFABBF35000-memory.dmp

    Filesize

    8KB

  • memory/4308-1-0x0000000000060000-0x0000000000068000-memory.dmp

    Filesize

    32KB

  • memory/4308-2-0x00007FFABBF30000-0x00007FFABC9F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4308-12-0x00007FFABBF33000-0x00007FFABBF35000-memory.dmp

    Filesize

    8KB

  • memory/4308-13-0x00007FFABBF30000-0x00007FFABC9F1000-memory.dmp

    Filesize

    10.8MB