Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2024, 20:26

General

  • Target

    38543cce5d3e30fc21b9c75ccacf29c3829210d774457acdb632e1668aa98f0c.exe

  • Size

    2.1MB

  • MD5

    de703032f32604c3f2348ef0ed13b040

  • SHA1

    1e6c7b6ca388281df0350e79d2bd8db2c24c02a0

  • SHA256

    38543cce5d3e30fc21b9c75ccacf29c3829210d774457acdb632e1668aa98f0c

  • SHA512

    01ea7be123716f89d1c86fcc7780698597239d13a9a0fbdbf693f9eb94ed9753fa736560a139f1b54bce518fb57bd56fd9f2e594b59505c91cad34875be257d5

  • SSDEEP

    49152:a0Kok/d3OtFsi0OtRa6cigO5F/JL0J4/0gM16W4wF1BrogE0LrmX/SxS0jCc2B5B:Pad+tafOtsdg/OJ4cp16W4wF1NogEnXT

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 33 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.

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38543cce5d3e30fc21b9c75ccacf29c3829210d774457acdb632e1668aa98f0c.exe
    "C:\Users\Admin\AppData\Local\Temp\38543cce5d3e30fc21b9c75ccacf29c3829210d774457acdb632e1668aa98f0c.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\USR\System.ini

    Filesize

    39B

    MD5

    96c3f471248f2206a4d27fe81b40b142

    SHA1

    11130da4b0669d0fb0cf389e43fa1d1b5f6d5b08

    SHA256

    70f0ab62a18c2a91cabe2fdf75aa5cd5b0230063633ba4c28098709b73634523

    SHA512

    324c058c36b31a6b69d8dfde454f77f491910d3b8cf4e571c76915fe5b87b8f8d78572d1f4dad10d82297192f892ba5ec0e7d2cc12919b702dbaf52d826165cd

  • C:\Windows\WS2_39.dll

    Filesize

    1.3MB

    MD5

    86ca77f2d6722a81c14e5983e1f238bf

    SHA1

    31b9bf5a106954c4cf7061b5c235dbd9987a2df8

    SHA256

    f9732044c3ddbede118b726fc8f1bb271bab9242d8704e45bc54c366c11259e3

    SHA512

    6449169db5ba04550f01e9d2c807ebd316ff6a56afa54bf0a1901c9d66ca8d9101c2b9196f7455872e9cd7cba3979423edb28ab84499c13bbeca134b18f1414a

  • memory/1976-15-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-47-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-46-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-45-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-44-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-41-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-39-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-37-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-33-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-31-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-29-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-25-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-23-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-21-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-19-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-17-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-14-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-0-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/1976-35-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-9-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-7-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-5-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-2-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-1-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-27-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-3-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-43-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-79-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/1976-11-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/1976-86-0x00000000047F0000-0x0000000004C98000-memory.dmp

    Filesize

    4.7MB

  • memory/1976-88-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

    Filesize

    4KB

  • memory/1976-87-0x00000000047F0000-0x0000000004C98000-memory.dmp

    Filesize

    4.7MB

  • memory/1976-89-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/1976-91-0x00000000047F0000-0x0000000004C98000-memory.dmp

    Filesize

    4.7MB

  • memory/1976-92-0x00000000047F0000-0x0000000004C98000-memory.dmp

    Filesize

    4.7MB

  • memory/1976-93-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

    Filesize

    4KB