Overview

overview

4

Static

static

3

2024-05-21...re.exe

windows7-x64

4

2024-05-21...re.exe

windows10-2004-x64

4

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 14:45

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General

  • Target

    2024-05-21_3e99dc8e377a6de9b292d8c9a9acaec1_bkransomware.exe

  • Size

    13.7MB

  • MD5

    3e99dc8e377a6de9b292d8c9a9acaec1

  • SHA1

    4c42c95a282ca0543eeca9eb67747025f7f06f7f

  • SHA256

    63a2cf1974d0bf8d1e4e6893805af12437b36d4a6d99f5cb7bf63ef018cf1b43

  • SHA512

    efef5e8a5c412ed8b242aece45b292a8b7b09ade3023d8bc7da381cc1464ad286d209e7c6856b0c629f679fbd1e36cb0d0a56abe997eab3e745ea5fbe9d1ae6b

  • SSDEEP

    196608:rk/Pa6XsTCW5xfwLIbJsv6tWKFdu9C+hp:rkLyZ6IbJsv6tWKFdu9Cg

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-21_3e99dc8e377a6de9b292d8c9a9acaec1_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-21_3e99dc8e377a6de9b292d8c9a9acaec1_bkransomware.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic diskdrive where index=0 get serialnumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:544
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic baseboard get serialnumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic cpu get processorid
      2⤵
        PID:2748

    Network

    MITRE ATT&CK Matrix

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    Downloads