Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 18:28

General

  • Target

    2024-06-12_183f1b1f3e62361c9d3b6f7b8d0c0ac0_bkransomware_buzus.exe

  • Size

    1.3MB

  • MD5

    183f1b1f3e62361c9d3b6f7b8d0c0ac0

  • SHA1

    38413d1f260884387308b1f5c79fb1525e06e679

  • SHA256

    09171c9dac4c7e0106d83653baded7108fa6ce7f218be6e2e93c41e8efc3ca59

  • SHA512

    3872d07614bf4d67c9b8514329c61e350009a36833135a24fa58fa66e5824f6a0db037f8391c3b638a0b113d82a946e2c996fb427b0d69be19a34c689a68d889

  • SSDEEP

    24576:7rKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakZ:7rKo4ZwCOnYjVmJPai

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-12_183f1b1f3e62361c9d3b6f7b8d0c0ac0_bkransomware_buzus.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_183f1b1f3e62361c9d3b6f7b8d0c0ac0_bkransomware_buzus.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\2024-06-12_183f1b1f3e62361c9d3b6f7b8d0c0ac0_bkransomware_buzus.exe
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1520-6-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-14-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-16-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-17-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1520-10-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-8-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-4-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-0-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-2-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-18-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-19-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-22-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1520-23-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB