Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 20:16

General

  • Target

    2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.exe

  • Size

    761KB

  • MD5

    744e20ed8a3ec7818b8623ea59849542

  • SHA1

    1e056e0f743660733278dd2ab56b28520e8ae319

  • SHA256

    2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869

  • SHA512

    9c4f25807aabbfc75334907d2dbc66b8a0025409d5d35bffa04f17fadc08bf774e6a6f8673a252f6a77ddddaa47d6cdcca738c9d99b291da662e449471005829

  • SSDEEP

    12288:SEQoSTgtYkDRSq070OQB3jCA95Ph1C4rKskvIEKcbFUaEg155ngj0sauWXWVeBnS:S2tY84F7PQH959KskvCaVwauW9BS

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 6 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 6 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\2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.exe
    "C:\Users\Admin\AppData\Local\Temp\2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.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:2892
    • C:\Users\Admin\AppData\Local\Temp\2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.exe
      "C:\Users\Admin\AppData\Local\Temp\2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Local\Temp\2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.exe
        "C:\Users\Admin\AppData\Local\Temp\2e6c35762988b9c4664b1c076da3a6344091072a7786ee25fd3346bde4f6f869.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\fucking hot (!) .rar.exe

          Filesize

          1.1MB

          MD5

          d7bc9514448fca0387f646d74583f2e4

          SHA1

          a2680cc9402879544dc32b5251f4d24262394bc8

          SHA256

          d6e4095c0106225a2af9a9150771844dd8e9df389a6596c415bd83764544d331

          SHA512

          6ba6c16a95e5e5f5cff13921ce62f63e648d7e09757c2c5beeb978ff18078f42a66fb3bdfeaebd34e47763ce92080bd09e6ef31bb12626eea1bca0d4ba7cdc13

        • C:\debug.txt

          Filesize

          183B

          MD5

          c94c0801f541de00a05e59001a9a4ad1

          SHA1

          1a6b737be2f6ed4f0ee29c5943d5fea2dc036480

          SHA256

          4f3890f7c8c355f51416b202d1ed8c7c0ef2bcbbdacbdde9813a5727193ead75

          SHA512

          c30b70d620224623657a18e35aa7be47a5fb5c8e48c146bcfd30477ba1b8325f425f6d67f18dbcd323d516bda9b7acab9c4701e06fd22452fc34701eca1a5c44

        • memory/2664-89-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2680-80-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2680-88-0x00000000044E0000-0x00000000044FF000-memory.dmp

          Filesize

          124KB

        • memory/2680-109-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2680-110-0x00000000044E0000-0x00000000044FF000-memory.dmp

          Filesize

          124KB

        • memory/2892-0-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2892-79-0x0000000004B30000-0x0000000004B4F000-memory.dmp

          Filesize

          124KB

        • memory/2892-106-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2892-108-0x0000000004B30000-0x0000000004B4F000-memory.dmp

          Filesize

          124KB