Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 23:26

General

  • Target

    74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe

  • Size

    729KB

  • MD5

    431b384ce251e89e07523498e7c204c7

  • SHA1

    da930ffd9942de8a808344e05f82934e26555892

  • SHA256

    74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376

  • SHA512

    16a3b08c4d158f808c4144f49a5b824aa41a724138b171e530235754c9eba54483d53e9261e6ecc2b7b4e0305abb5219076e9678adf1d97c6d394a333409a9b4

  • SSDEEP

    12288:JXCNi9B1WcTTHpjFGPOpvqLxQqpAg3nOEXwNqwaQwhPbvYHBFd4an5YttOLWsj1W:sWUcTTHphGP0WxtB3nOEYB0hzvYHJp5k

Malware Config

Signatures

  • 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).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe
    "C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.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:2988
    • C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe
      "C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe
        "C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2752
    • C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe
      "C:\Users\Admin\AppData\Local\Temp\74d5af980118f27f10aed47aa81d40c54ec6ddb63a86f250a043036753ede376.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 628
      2⤵
      • Program crash
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\bukkake voyeur mature .rar.exe

    Filesize

    1.1MB

    MD5

    991650f0da11e3109d6e300a97ae059a

    SHA1

    e8034f1dd95eb4acf75451ca3ac103b419023688

    SHA256

    d463373bdf0d82fd1903605538daf5f0f41d7898881b1b9dd60a164f4c839cf7

    SHA512

    bf812190a623e56897ea6f05bace5439a686b53ae40ac4194cedd3ee3f31ad34afd0c1eadd1226ddfa7b72d76c9cd3a66220529ff854540f4ea1684cbd45bfec