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Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 07:10

General

  • Target

    2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe

  • Size

    1017KB

  • MD5

    31adead6cc21e3236f333441d30beea2

  • SHA1

    e20811627f77200cfc16b43025c6e21af2435aee

  • SHA256

    8df5ecfe5464d5d4e83f5eab54ea600648edf7548a31f03238ea72533b95a2aa

  • SHA512

    8bc34209003958a3261d5b732ba74a2e251b50089421288e1ef3fc0cd3c2480bde09b7701a6ecd95918aa629b3be43edc728649527f97302d4d70eac487a56b7

  • SSDEEP

    24576:I2lm54RdFbmXHHYHKEGGyPIruSv9yWzp/u:I2M54RdRmX4HRGGpuSlyWz

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\2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2236-0-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2236-2-0x0000000000890000-0x00000000008F7000-memory.dmp

    Filesize

    412KB

  • memory/2236-8-0x0000000000890000-0x00000000008F7000-memory.dmp

    Filesize

    412KB

  • memory/2236-13-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB