Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:19

General

  • Target

    20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe

  • Size

    416KB

  • MD5

    04db70fb6f07eb144fa200f40af44916

  • SHA1

    a955aec031ebcd6726cb36d90468aceff943d700

  • SHA256

    20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b

  • SHA512

    e77f4624a03e4d6aa85c96bd0666aeb074eaf2fd6cb15d6ceb583e66741423ba033616688d30130aa25a7fd5e582c49e66482734c13665da1222133216560429

  • SSDEEP

    6144:aDOxZXrSHXUTsGVJ3feZzXuhTgP8ccGnw6t/RjXCgCUhoilu8WvJEC3YT7L7YIuS:lXa8sGVjBg1wcy1CShw3YIuVRPLq

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 22 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
    "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.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:1336
    • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
      "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
        "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2408
    • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
      "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\gay lesbian boobs upskirt (Sonja).mpeg.exe

          Filesize

          552KB

          MD5

          a56d90f66d9c19abf93980bd7a89861c

          SHA1

          af097cb8d7eaa3b013200eb497c55f72b9fabe0b

          SHA256

          25511b47cc77c70ea9193304ff465d13d7d08449074a388cf7839792c6cd2351

          SHA512

          55d45a5af54148408e44295403eab082aa9112edd1dad2fb5b5a8e0151b103a020e2d682c4d354e43b54685ce08c7f6fd3ff4943d3ab4ab808a2764bdbe8a5f8

        • memory/1336-97-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-147-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-159-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-155-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-151-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-56-0x0000000004F00000-0x0000000004F1C000-memory.dmp

          Filesize

          112KB

        • memory/1336-103-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-92-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-143-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-139-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-96-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-15-0x0000000004EF0000-0x0000000004F0C000-memory.dmp

          Filesize

          112KB

        • memory/1336-117-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-99-0x0000000004EF0000-0x0000000004F0C000-memory.dmp

          Filesize

          112KB

        • memory/1336-121-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-125-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-129-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1336-133-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2356-95-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2356-57-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2408-55-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2460-93-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2460-54-0x00000000045C0000-0x00000000045DC000-memory.dmp

          Filesize

          112KB

        • memory/2460-16-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB