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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 13:36

General

  • Target

    2024-06-01_966c234fa6ac00db4784002343757c50_bkransomware.exe

  • Size

    1017KB

  • MD5

    966c234fa6ac00db4784002343757c50

  • SHA1

    f94f736f4010c46de242da559ce97d47f6c9bfe2

  • SHA256

    81ec3f3289fb1ad5d821d8bf36335ae919b70666554765620564cf5fc2c024af

  • SHA512

    9175fb7720633d50f880b256a8690ff64383378d2007c91644afd249c65b42d072dab3d7077f21066a00fbc5f49186b27531e6008450ca4c49d225f6e7fd5383

  • SSDEEP

    12288:K2lWRPhhA9PRWg9H3Dbif4YAJ93y1NrLiLtJ8nBxu7DCOzRq8DvQgqAbhI:K2lmh4RzHofe3y1sInB2COzRq8DvFqt

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-01_966c234fa6ac00db4784002343757c50_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-01_966c234fa6ac00db4784002343757c50_bkransomware.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2868-1-0x0000000001DF0000-0x0000000001E57000-memory.dmp

    Filesize

    412KB

  • memory/2868-0-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2868-7-0x0000000001DF0000-0x0000000001E57000-memory.dmp

    Filesize

    412KB

  • memory/2868-6-0x0000000001DF0000-0x0000000001E57000-memory.dmp

    Filesize

    412KB

  • memory/2868-13-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB