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Analysis

  • max time kernel
    62s
  • max time network
    79s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 01:04

Errors

Reason
Machine shutdown

General

  • Target

    a6c3d2432a392c6c748f7f124caf61c6d8601b01d995c479b3fca9b1d4e1165e.exe

  • Size

    131.2MB

  • MD5

    2299fbcdba412d89fd74e9177caaad2f

  • SHA1

    63e7c2d440f3b10ec871bbdb2abb68a664f836dc

  • SHA256

    a6c3d2432a392c6c748f7f124caf61c6d8601b01d995c479b3fca9b1d4e1165e

  • SHA512

    9501ceef29b4effdfa21eb499e228a3eb65e15a759037517b08285953c93042b0fc8c359ae7aadaeac1f6065ec2222303ab06e97036126c059cc23b9835c6500

  • SSDEEP

    786432:K/Bzjh0PSmVGvNtp6YKD7Vz40zj9RKZlzbUNdTNoYboNzWeCrjStSTtLwSTRpf4t:K/4NYB0GbUDBZopWeCroiSvaSdL

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6c3d2432a392c6c748f7f124caf61c6d8601b01d995c479b3fca9b1d4e1165e.exe
    "C:\Users\Admin\AppData\Local\Temp\a6c3d2432a392c6c748f7f124caf61c6d8601b01d995c479b3fca9b1d4e1165e.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\SysWOW64\shutdown.exe
      "shutdown" /r /t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1308
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2fc 0x3d0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4192
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa395a055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:5044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4788-0-0x0000000006BD0000-0x0000000007559000-memory.dmp

    Filesize

    9.5MB

  • memory/4788-3-0x0000000006BD0000-0x0000000007559000-memory.dmp

    Filesize

    9.5MB

  • memory/4788-5-0x0000000000090000-0x00000000008B8000-memory.dmp

    Filesize

    8.2MB

  • memory/4788-4-0x0000000008150000-0x0000000008D39000-memory.dmp

    Filesize

    11.9MB

  • memory/4788-8-0x0000000008150000-0x0000000008D39000-memory.dmp

    Filesize

    11.9MB

  • memory/4788-9-0x0000000006410000-0x000000000642F000-memory.dmp

    Filesize

    124KB

  • memory/4788-13-0x00000000065D0000-0x0000000006684000-memory.dmp

    Filesize

    720KB

  • memory/4788-12-0x0000000006410000-0x000000000642F000-memory.dmp

    Filesize

    124KB

  • memory/4788-20-0x0000000006400000-0x000000000640C000-memory.dmp

    Filesize

    48KB

  • memory/4788-17-0x0000000006400000-0x000000000640C000-memory.dmp

    Filesize

    48KB

  • memory/4788-21-0x0000000006440000-0x0000000006446000-memory.dmp

    Filesize

    24KB

  • memory/4788-16-0x00000000065D0000-0x0000000006684000-memory.dmp

    Filesize

    720KB

  • memory/4788-24-0x0000000006440000-0x0000000006446000-memory.dmp

    Filesize

    24KB

  • memory/4788-25-0x00000000064A0000-0x00000000064DA000-memory.dmp

    Filesize

    232KB

  • memory/4788-28-0x00000000064A0000-0x00000000064DA000-memory.dmp

    Filesize

    232KB

  • memory/4788-33-0x0000000006500000-0x0000000006515000-memory.dmp

    Filesize

    84KB

  • memory/4788-36-0x0000000006500000-0x0000000006515000-memory.dmp

    Filesize

    84KB

  • memory/4788-32-0x0000000006470000-0x0000000006481000-memory.dmp

    Filesize

    68KB

  • memory/4788-37-0x0000000006560000-0x0000000006572000-memory.dmp

    Filesize

    72KB

  • memory/4788-40-0x0000000006560000-0x0000000006572000-memory.dmp

    Filesize

    72KB

  • memory/4788-29-0x0000000006470000-0x0000000006481000-memory.dmp

    Filesize

    68KB

  • memory/4788-43-0x0000000007D10000-0x0000000007D20000-memory.dmp

    Filesize

    64KB

  • memory/4788-50-0x0000000007D80000-0x0000000007D9D000-memory.dmp

    Filesize

    116KB

  • memory/4788-49-0x0000000007D10000-0x0000000007D20000-memory.dmp

    Filesize

    64KB

  • memory/4788-53-0x0000000007D80000-0x0000000007D9D000-memory.dmp

    Filesize

    116KB

  • memory/4788-57-0x0000000007DF0000-0x0000000007E2C000-memory.dmp

    Filesize

    240KB

  • memory/4788-65-0x0000000007D30000-0x0000000007D39000-memory.dmp

    Filesize

    36KB

  • memory/4788-66-0x0000000007DA0000-0x0000000007DB3000-memory.dmp

    Filesize

    76KB

  • memory/4788-62-0x0000000007D30000-0x0000000007D39000-memory.dmp

    Filesize

    36KB

  • memory/4788-61-0x0000000007F20000-0x0000000008009000-memory.dmp

    Filesize

    932KB

  • memory/4788-58-0x0000000007F20000-0x0000000008009000-memory.dmp

    Filesize

    932KB

  • memory/4788-54-0x0000000007DF0000-0x0000000007E2C000-memory.dmp

    Filesize

    240KB

  • memory/4788-69-0x0000000007DA0000-0x0000000007DB3000-memory.dmp

    Filesize

    76KB

  • memory/4788-110-0x0000000000090000-0x00000000008B8000-memory.dmp

    Filesize

    8.2MB

  • memory/4788-111-0x0000000000090000-0x00000000008B8000-memory.dmp

    Filesize

    8.2MB