Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:06

General

  • Target

    1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe

  • Size

    372KB

  • MD5

    350c6c97a34f7893e06c9f48b673488c

  • SHA1

    3b0a97b004070bc78b877b6fd0400660599fb429

  • SHA256

    1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09

  • SHA512

    7222f00528ec07c9c16825f500b4ec3fe5562ed11d98400666ff4455db6ad8fecddb650ae1ee476ee5f69fe6aea7a0a99a6a1a4803de6cc909884eff6cb93f76

  • SSDEEP

    6144:JjluyDM3Io5R4nM/40yJNkzj7pX2ZKjC2mzvXfbdyrE+NxRTv8lDWyIqiNlB4Rke:JEyDMhqhibpDC2mjXfZ+N3wpiNlCknI

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • 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 20 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\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe
    "C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.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:1272
    • C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe
      "C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe
        "C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4144
    • C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe
      "C:\Users\Admin\AppData\Local\Temp\1a8b2667ecef2f5c8a171705ad1573a2b4db7581ed181331f152c925491eba09.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\black cum beast masturbation feet (Jenna,Sarah).mpg.exe

          Filesize

          1.3MB

          MD5

          12f34df4f2cd5c45b99c5bf9d85df451

          SHA1

          b4f743b74a2c24bb0f53d22d07fc8804122b6b52

          SHA256

          40e428408947d8386bc729b82010e40c3685c69dc864e840df1e54a1bea54874

          SHA512

          6868989e860dd4af39f113073f2102e7e903772290843d109f5fc36f0d3f12f12d605823a7d039598edb766431ea38ff3bfea4cca28c8c2a26b98a4f61706968

        • memory/1272-236-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-212-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-253-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-208-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-249-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-185-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-186-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-190-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-144-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-203-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-244-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-218-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-228-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-232-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1272-240-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1944-164-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4144-184-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4804-183-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB