Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 18:18

General

  • Target

    071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.exe

  • Size

    1.3MB

  • MD5

    45dea3bf310ef514b1d42ba895ce4185

  • SHA1

    8d3e89e604bdb74d972499ec2d4fb20840324b1e

  • SHA256

    071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47

  • SHA512

    68dd5bb3ee75254228e443b0d1a4d0fff4b2ca375dbbffd3cba785a283a57ff1d9b9c231071c4654f13142c59f03964eca486b838a29acb71369a4a81530c8f2

  • SSDEEP

    24576:lq8WN1SHaJX2jMAs/DkWSGEmI5xov5NJlOeBKdK4di3Oo55:+Ns6cwzbkWSjHQNJCZ6O2

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 19 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.exe
    "C:\Users\Admin\AppData\Local\Temp\071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.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:2924
    • C:\Users\Admin\AppData\Local\Temp\071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.exe
      "C:\Users\Admin\AppData\Local\Temp\071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Users\Admin\AppData\Local\Temp\071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.exe
        "C:\Users\Admin\AppData\Local\Temp\071a6ba731e471b6c758950a6bb4cbd03e06fca60fe6bed139255f53e977fa47.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1312

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          285KB

          MD5

          a201144af778a1e32fe8a1a3f76b2a81

          SHA1

          ea08df32b061edf0205f702b1835d0023bfa8f98

          SHA256

          6a5efe7b00bb46d42aaabf625bb704b1e770f7d1c7c04bf2819b2442f1e83dc7

          SHA512

          98d3cf4c4eed53d8aed25d37b32b3afb6cee11f5d29575aa70ed25548433e1256bf7b3a3d80162f8b5cd9c61c185c3b812360ded02f03db7c01b63bd0242ab53

        • memory/1312-90-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1312-104-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2456-108-0x0000000004CD0000-0x0000000004CEC000-memory.dmp

          Filesize

          112KB

        • memory/2456-89-0x0000000004CD0000-0x0000000004CEC000-memory.dmp

          Filesize

          112KB

        • memory/2456-80-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-113-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-124-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-105-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-107-0x00000000056C0000-0x00000000056DC000-memory.dmp

          Filesize

          112KB

        • memory/2924-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-110-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-94-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-116-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-121-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-79-0x00000000056C0000-0x00000000056DC000-memory.dmp

          Filesize

          112KB

        • memory/2924-127-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-130-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-133-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-136-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-139-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-142-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2924-145-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB