Analysis

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

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:09

General

  • Target
    1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe
  • Size 2.0MB
  • Sample240403-xt8nhsad62
  • SHA256 1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 3 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe
    "C:\Users\Admin\AppData\Local\Temp\1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe
      "C:\Users\Admin\AppData\Local\Temp\1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Users\Admin\AppData\Local\Temp\1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe
        "C:\Users\Admin\AppData\Local\Temp\1bea9a2d133def3bd420103c619e8c81eb6d0063218ba76617eaa2d87bbbda40.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tyrkish kicking bukkake catfight titts .rar.exe

        • Path C:\Program Files\Windows Sidebar\Shared Gadgets\tyrkish kicking bukkake catfight titts .rar.exe
        • Size 785KB
        • SHA256 18184e1924e6d24e02da6e528aa73e6ad41eabe593a4e82418273ffeb63ef09c
        • MD5 SHA1 SHA512 SSDEEP

        debug.txt

        • Path C:\debug.txt
        • Size 183B
        • SHA256 717a6c7e9710ab90b7d8d349c08e7c847d8205cf45bc7002ad13176d26e443d7
        • MD5 SHA1 SHA512

        memory/764-90-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/764-111-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2720-55-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2720-89-0x00000000045B0000-0x00000000045D1000-memory.dmp

        memory/2720-109-0x00000000045B0000-0x00000000045D1000-memory.dmp

        memory/2796-0-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2796-54-0x0000000005D60000-0x0000000005D81000-memory.dmp

        memory/2796-106-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2796-108-0x0000000005D60000-0x0000000005D81000-memory.dmp