Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 18:56

General

  • Target
    171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe
  • Size 1.1MB
  • Sample240407-xlds6sbe41
  • SHA256 171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 23 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 23 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 19 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\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe
    "C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.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:2864
    • C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe
      "C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe
        "C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4568
    • C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe
      "C:\Users\Admin\AppData\Local\Temp\171c3a81a0e3eb04bbdf81f660052a4dfa4e302d2b470dc871bbce0d4cd5fbcc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5068
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4216 --field-trial-handle=2000,i,9877262470271371196,11878025205711850266,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2724

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          spanish gang bang handjob public cock .mpeg.exe

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\spanish gang bang handjob public cock .mpeg.exe
          • Size 1.1MB
          • SHA256 85d6617edf6143c5bbd01480b868ddce5cd4d6821f6b1751fc2b068e926d55fb
          • MD5 SHA1 SHA512 SSDEEP

          memory/2864-190-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-227-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-248-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-244-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-161-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-240-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-235-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-231-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-189-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-202-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-194-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-198-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-0-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-207-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-213-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-223-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/4260-19-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/4260-170-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/4568-188-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/4568-148-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/5068-187-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/5068-147-0x0000000000400000-0x000000000041E000-memory.dmp