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Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:5792
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39ae055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    97KB

    MD5

    c35425ad1f0c32225d307310deccc335

    SHA1

    b2e347b244e40ffa113dffaffd1895777e3ac30a

    SHA256

    48773d597155dc39dd172c26867972da89dd61fcee0d138433eda26a2d8633b7

    SHA512

    47b6a7447fcc4f9f21018f608fcbdb5650f16cbd869cae5d4ed5d9b88ca1e944de1cac10e9a252aa7b210f1a31456c0ed91728b8a7e24def99d7e3f9683e2bae

  • memory/5792-5-0x00000000747E0000-0x000000007481C000-memory.dmp

    Filesize

    240KB