Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2024, 22:47

General

  • Target

    b34b3425ead07c507fe5d9c073c97670.exe

  • Size

    4.6MB

  • MD5

    b34b3425ead07c507fe5d9c073c97670

  • SHA1

    d7a9ba24e69a05d1b163ea0f7fb5b81f517e81ef

  • SHA256

    3ab90583fd65d6a7cf206ae96b8f16573a6e167c4873d5da4aa41a0852955be1

  • SHA512

    6f4c24354228f817a8a7e0df56d7af8dec42935fd2d87144949de65f8d862223235a29745fea3814dcfc1260d6e551a6edf94f8f9e8083cc4e263b5c720daca0

  • SSDEEP

    49152:pFqF5vxIBQCKMN7Sv9MtBMO+YrovpU/9L:pcW9N+9vOgy

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b34b3425ead07c507fe5d9c073c97670.exe
    "C:\Users\Admin\AppData\Local\Temp\b34b3425ead07c507fe5d9c073c97670.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe$

          Filesize

          4.6MB

          MD5

          b34b3425ead07c507fe5d9c073c97670

          SHA1

          d7a9ba24e69a05d1b163ea0f7fb5b81f517e81ef

          SHA256

          3ab90583fd65d6a7cf206ae96b8f16573a6e167c4873d5da4aa41a0852955be1

          SHA512

          6f4c24354228f817a8a7e0df56d7af8dec42935fd2d87144949de65f8d862223235a29745fea3814dcfc1260d6e551a6edf94f8f9e8083cc4e263b5c720daca0

        • memory/828-0-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/828-139-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB