Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 19:06

General

  • Target
    0891bd6168e2a165670372f0512b5b0d.exe
  • Size 2.0MB
  • Sample240409-xr7nfaef79
  • SHA256 4debd3d2d01631edb9e960d029d1539ca97c75e7c36f390d2a3d4ca819ed0a99
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 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 12 IoCs
  • Drops file in Program Files directory 18 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe
    "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe"
    1⤵
    • Checks computer location settings
    • 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:3408
    • C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe
      "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe
        "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3960
    • C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe
      "C:\Users\Admin\AppData\Local\Temp\0891bd6168e2a165670372f0512b5b0d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        russian gang bang xxx lesbian glans penetration (Karin).mpg.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\russian gang bang xxx lesbian glans penetration (Karin).mpg.exe
        • Size 1.6MB
        • SHA256 9584e6c79de2f7ffdf2f97e88d283ae75c82b6d0307e0b6b29ed413f587c0c8a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3408-0-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3408-192-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3672-160-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3672-200-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3904-89-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3904-195-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3960-165-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3960-201-0x0000000000400000-0x000000000041D000-memory.dmp