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Analysis

  • max time kernel
    150s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 18:15

General

  • Target

    221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.exe

  • Size

    88KB

  • MD5

    1855d9c8d4755a1025f3eeb6bad9c10f

  • SHA1

    125f67e02d3dc0f68897fea2be12b16e88334ff3

  • SHA256

    221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd

  • SHA512

    bea3e3481faee8e6b96e7ed67a41bb9acf1980b39914925fde26f4a6f89a26d47529c56101533720d083bb17c5920bc7fba7aa415fa5cee5373d33e7a978b144

  • SSDEEP

    1536:aWAL/OkxsTnljt6GjbF7BV9rXiQOXmTbyi0zVMoujt3tZqqWTxShXF:aDOkexJLFdrrXiHXktT4TxShF

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 20 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\221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.exe
    "C:\Users\Admin\AppData\Local\Temp\221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.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:2140
    • C:\Users\Admin\AppData\Local\Temp\221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.exe
      "C:\Users\Admin\AppData\Local\Temp\221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Users\Admin\AppData\Local\Temp\221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.exe
        "C:\Users\Admin\AppData\Local\Temp\221637233529b54ecca9d43a83f2186d20e725eee4dc26be79247f171ea6e4dd.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\german animal hidden stockings .mpg.exe

    Filesize

    986KB

    MD5

    eb892218a3d516af2cc42cdf2015f5f9

    SHA1

    496497a65ba1e47950c1cae95d96b3d948bc40b5

    SHA256

    3afc92abe94ba0cbe048909490a161e9a9599b52d9c3404b08f648e278b69400

    SHA512

    07b606ff3409aa1ce4eb6de06111a77df585b80602b1a26e6091642cf73c12318f359e566f8e14827a2c616fa463df1a299b1d709217d3471bb20be751604cfc

  • memory/2140-122-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-113-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-87-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-142-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-139-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-93-0x0000000005180000-0x000000000519C000-memory.dmp

    Filesize

    112KB

  • memory/2140-136-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-97-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-133-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-116-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-110-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-119-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-127-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2140-130-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2472-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2596-59-0x0000000000860000-0x000000000087C000-memory.dmp

    Filesize

    112KB

  • memory/2596-94-0x0000000000860000-0x000000000087C000-memory.dmp

    Filesize

    112KB

  • memory/2596-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB