Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 21:35

General

  • Target

    485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe

  • Size

    444KB

  • MD5

    5b005a461a763216b679783df744fcf2

  • SHA1

    85088b377c93582c0d6bf58a12b122ab621fc51b

  • SHA256

    485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42

  • SHA512

    5cabaf8c06a3942239be7292a3d2a04b3522b31a43f2d07ace4fe0dc51a99ee54b52c416ad39507386b8491960643d5bab11aa5daee90908a26fbf35d3892f66

  • SSDEEP

    12288:VEQoSfqUI+IuMY/TTa2GfC5BtmfioYTO6ElHnMRVoBcXhBC6929mM:VlIuMY/TTa5C5LmfidyHWMBOxM

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 21 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 21 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\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe
    "C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.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:4340
    • C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe
      "C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe
        "C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4764
    • C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe
      "C:\Users\Admin\AppData\Local\Temp\485b9c865bff3d13f40b0fc9c970d1b0b55f800134de6365d97e1f8642eacb42.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\handjob fucking [free] .zip.exe

          Filesize

          2.1MB

          MD5

          0011d0c030f6c5a77c3d0478a34052d3

          SHA1

          3c0d63622d2ac92b74e946663e30b2a7841de35d

          SHA256

          adfede8b7a799a1062bd5e954ad693abda84a2700eb86a4b32cc6ad1cae04744

          SHA512

          09e1a72229f7f6249529c3b3e7a008a8a9d927d503aad8735ee2c55c8eea98c2a0c448586105164cc3196c7afe1f08a796a2022c05f921d8504e1dcf92c1bb96

        • memory/2228-153-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2472-44-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2472-180-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-191-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-224-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-252-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-248-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-184-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-185-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-205-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-210-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-179-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-228-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-232-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-236-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-240-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4340-244-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4764-181-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4764-152-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB