Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 00:06

General

  • Target

    835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.exe

  • Size

    141KB

  • MD5

    bde9bd3fa0deaacd6a081c27501e2cf8

  • SHA1

    d73184cb345de69daefa7ed0b7f34c65f7cb8cda

  • SHA256

    835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038

  • SHA512

    408a8016082681116999d65defa82cad7c5c4897631c7cb2a3cf5f49465366e5b1c2f586a1fd6ba2755361d9e4721f268152c0308f9f558ac37402825ae1513e

  • SSDEEP

    3072:JjbLl/gvyDFep1Tj4mYWR/R4nkPR/1aVuyJNs59tSiiS997okr/p94wTn7c15x:JjluyDM3Io5R4nM/40yJNsZuS/5RJT7M

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 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.

  • UPX packed file 20 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\835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.exe
    "C:\Users\Admin\AppData\Local\Temp\835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.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:2932
    • C:\Users\Admin\AppData\Local\Temp\835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.exe
      "C:\Users\Admin\AppData\Local\Temp\835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Users\Admin\AppData\Local\Temp\835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.exe
        "C:\Users\Admin\AppData\Local\Temp\835b766b04e54c042879e02bbebc19fc0a977cd02dc316d7e81ccc0743fef038.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\brasilian handjob beast voyeur blondie .mpg.exe

    Filesize

    1.8MB

    MD5

    eb5ebcfa8e66133c6ce07d7657bee5ef

    SHA1

    586e210bb07b443d4ef02628f409b66a3d1abc69

    SHA256

    e39c5013203405843d2173804015b8d3aefae133793dae462cb556383b7d186e

    SHA512

    fa6796376edf280014583d964e74a55ef17b09f8d8f7caec669fd214916e7f63e0fe3c32183507d0e510d8b26ca284d6ac3cb3d8d6e6d523f5fcf1eee1a8e4a3

  • memory/2736-91-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2736-105-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2912-104-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2912-81-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2912-110-0x0000000004DD0000-0x0000000004DEE000-memory.dmp

    Filesize

    120KB

  • memory/2912-90-0x0000000004DD0000-0x0000000004DEE000-memory.dmp

    Filesize

    120KB

  • memory/2932-111-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-125-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-106-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-109-0x00000000050F0000-0x000000000510E000-memory.dmp

    Filesize

    120KB

  • memory/2932-80-0x00000000050F0000-0x000000000510E000-memory.dmp

    Filesize

    120KB

  • memory/2932-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-114-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-117-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-122-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-95-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-128-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-131-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-134-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-137-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-140-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-143-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-146-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB