Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 12:25

General

  • Target

    2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe

  • Size

    3.9MB

  • MD5

    1660893a9ce49044aa54f8d54c1386a4

  • SHA1

    fa941a0df5a648527e097dbf1ee398a74a5fb8fa

  • SHA256

    081fe09e8e9c8a6636833354eaca26ae8f1ca98d4b221f6e149dc18bd46b0863

  • SHA512

    3ce5773b13f546028f371e7216410894988a838cafdcaf38210119549aab795b061b6c18c4c7bed27870bceac7bde4547f5511f63dc097264cb5bc9631f7d044

  • SSDEEP

    98304:BkZwJN5Iaidn2h6mg1uaLMqYEvYBsFLOAkGkzdnEVomFHKnP7xKpoUpmI:F7Od2YMqYEvYBsFLOyomFHKnPApLf

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4716-0-0x0000000000400000-0x00000000007F3000-memory.dmp

    Filesize

    3.9MB

  • memory/4716-8-0x0000000002670000-0x00000000026D7000-memory.dmp

    Filesize

    412KB

  • memory/4716-1-0x0000000002670000-0x00000000026D7000-memory.dmp

    Filesize

    412KB

  • memory/4716-13-0x0000000000400000-0x00000000007F3000-memory.dmp

    Filesize

    3.9MB