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Analysis

  • max time kernel
    6s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 10:26

Errors

Reason
Machine shutdown

General

  • Target

    912c16fc6c53627f065d8b7fdc49be683e40cb7b0310641fa65221f4c1fdc319.exe

  • Size

    904KB

  • MD5

    404000a5eb61552e5853047568042c77

  • SHA1

    e2db54fccdae081d8c7e73a1739757375db16fad

  • SHA256

    912c16fc6c53627f065d8b7fdc49be683e40cb7b0310641fa65221f4c1fdc319

  • SHA512

    16b3a2386534a63947a866c79e909e64c44f74264b3e7df00c401f0762b4263ce4f7ada9fe508f87c61abcbc32552ddbefebd10944c1e7296261b35fd63ee36f

  • SSDEEP

    12288:/yQd5G3mSBxxK5ietUZP5x58dGAq6YX0ttyPHfisVQTImli7l:/yQDG3mLiWUl5zxAv+2sVQTPi7l

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\912c16fc6c53627f065d8b7fdc49be683e40cb7b0310641fa65221f4c1fdc319.exe
    "C:\Users\Admin\AppData\Local\Temp\912c16fc6c53627f065d8b7fdc49be683e40cb7b0310641fa65221f4c1fdc319.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1284
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2920
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \Users\Admin\AppData\Local\Temp\ExtraDll.dll

        Filesize

        97KB

        MD5

        c35425ad1f0c32225d307310deccc335

        SHA1

        b2e347b244e40ffa113dffaffd1895777e3ac30a

        SHA256

        48773d597155dc39dd172c26867972da89dd61fcee0d138433eda26a2d8633b7

        SHA512

        47b6a7447fcc4f9f21018f608fcbdb5650f16cbd869cae5d4ed5d9b88ca1e944de1cac10e9a252aa7b210f1a31456c0ed91728b8a7e24def99d7e3f9683e2bae

      • memory/1284-4-0x00000000743F0000-0x000000007442C000-memory.dmp

        Filesize

        240KB

      • memory/2708-7-0x00000000026E0000-0x00000000026E1000-memory.dmp

        Filesize

        4KB

      • memory/2920-6-0x00000000029C0000-0x00000000029C1000-memory.dmp

        Filesize

        4KB