Analysis

  • max time kernel
    78s
  • max time network
    87s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 06:08

General

  • Target

    װ.bat

  • Size

    554B

  • MD5

    46d8b059dab8f3fb4aa897c2c912e7be

  • SHA1

    e3947171b6412965d5266a5c294c945fc6b0593c

  • SHA256

    80c3de02a86db828a368edf69159ad42296bb9e36f7a6d57d79bd5de96f8b7ac

  • SHA512

    a4e47b6e221db1fd0f891838fcec84878a6073a03bd19edfdfb1461d2a5d6adcccb4acbce198bd569cab7d4b397994ae88cbef90aec64fc03865378b7ff4923d

Score
7/10

Malware Config

Signatures

  • 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).

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\װ.bat"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.fxxz.com?bat
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3364 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Favorites\QQ╧┬╘╪-╫ε╨┬QQ╧┬╘╪-2008QQ╧┬╘╪-╠┌╤╢QQ╧┬╘╪.url

    Filesize

    125B

    MD5

    f9ee8b09cdcb1cc167fa8bebf1c83129

    SHA1

    19951e6c628760e97fcbdad9cde262c0a5973617

    SHA256

    a012824f7dd32c25056a35083ec4ac7fb7434f0568f0ab64ad77eb4acf12e453

    SHA512

    c7f3a64e2d5976f034ad2cda795243807db0a5377ef0434cae8e0fc933a7efa2414ec2d15506f7d63c372d46deb42ae2e24f65aea730aecf0d6787b4d08738c0