Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 18:41

General

  • Target

    0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.exe

  • Size

    1.5MB

  • MD5

    1e48a386bb362a574803573f08a4e346

  • SHA1

    0fd8352f5d9e64c5c5d80cccdb172ffb5ab6131e

  • SHA256

    0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5

  • SHA512

    175ff4f29468d102aeed8c2820a4cfc98ac03594274a21088ef61b8f38453ee121c7d5db61e83f9d201cff69eab5e3a0185d1138b4aa69805ca29bd56980f8e2

  • SSDEEP

    24576:YiW95yjJ5C4DVaSJursBuTnNklDE7wNnqpAWExnQVpZzGTeGfHB/rMw+ueZF7BJf:xWPcjNnJChYQ7InKPQnQVfCTlfB/r2uK

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 7 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 7 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\0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.exe
    "C:\Users\Admin\AppData\Local\Temp\0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.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:848
    • C:\Users\Admin\AppData\Local\Temp\0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.exe
      "C:\Users\Admin\AppData\Local\Temp\0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.exe
        "C:\Users\Admin\AppData\Local\Temp\0f52c8cc0193a8b172bdbdbe9ce7c475f8e9bae09d4d00aa7ce02ca9236258a5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\indian cumshot sperm masturbation (Melissa).avi.exe

          Filesize

          970KB

          MD5

          cbae8d6f810ae5dd55e277ca9535e70b

          SHA1

          f3d056b3e4ed3f6688775fd9c446a37c861936b0

          SHA256

          2bb8d3505a0952ee88ccb22d654d38fd58506dd99dab872f4abba2fe881e5fb9

          SHA512

          9f69fcefcaed174cc74ff79c409adfefd2b9efda19649e6f835d412d80d84a1c6e174c8f3bf3e48fd2b64089d255015a3322e8ea9953afecd2080d7bbbd217f2

        • memory/848-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/848-94-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2528-55-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2528-100-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2728-8-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2728-98-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2728-99-0x00000000045C0000-0x00000000045E0000-memory.dmp

          Filesize

          128KB