Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 19:08

General

  • Target
    1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.exe
  • Size 1.7MB
  • Sample240407-xtbc1sbg8x
  • SHA256 1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5
  • MD5 SHA1 SHA512 SSDEEP

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.

  • UPX packed file 19 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\1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.exe
    "C:\Users\Admin\AppData\Local\Temp\1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.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:1888
    • C:\Users\Admin\AppData\Local\Temp\1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.exe
      "C:\Users\Admin\AppData\Local\Temp\1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Users\Admin\AppData\Local\Temp\1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.exe
        "C:\Users\Admin\AppData\Local\Temp\1cc32313ee2cd2bada1b6345a87e17780dcb3e3129727693a229e644450727c5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        american beastiality beast uncut hole (Sandy,Curtney).zip.exe

        • Path C:\Program Files\Windows Sidebar\Shared Gadgets\american beastiality beast uncut hole (Sandy,Curtney).zip.exe
        • Size 1.4MB
        • SHA256 ab08bf344f63abf890ce6b53ae25c9cd5f9462f8691c5f4c266ec973310359fb
        • MD5 SHA1 SHA512 SSDEEP

        debug.txt

        • Path C:\debug.txt
        • Size 183B
        • SHA256 08e25f784919232a985b347166ea635169a5d752bf78d646470e5f5deea8bf5b
        • MD5 SHA1 SHA512

        memory/340-88-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/340-102-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-108-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-111-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-92-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-143-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-66-0x0000000005E50000-0x0000000005E6E000-memory.dmp

        memory/1888-103-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-106-0x0000000005E50000-0x0000000005E6E000-memory.dmp

        memory/1888-140-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-0-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-137-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-114-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-119-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-122-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-125-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-128-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-131-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1888-134-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2440-87-0x0000000004CD0000-0x0000000004CEE000-memory.dmp

        memory/2440-107-0x0000000004CD0000-0x0000000004CEE000-memory.dmp

        memory/2440-67-0x0000000000400000-0x000000000041E000-memory.dmp