Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 00:32

General

  • Target

    9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe

  • Size

    354KB

  • MD5

    3b4779dbc67506f394af7bc270b47f41

  • SHA1

    98906d8afaf117fb4210447b9991a2f1def343af

  • SHA256

    9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702

  • SHA512

    da9d61f0a5dcf8bbc3a3b2fb2d332b9fce5ab677be7e81167b2bed9501c741419d95a3714c1be244a4c7d5e03e50218b65cc9680fc6849769d9c234541c57ddf

  • SSDEEP

    6144:oGHGRpO9p1om9+xs3NBBlsVmXqKM6m1kJS8QRhh24ojXG5RZnfA5MdcdlDT2tMdf:oGHasii9BlXqT6m9RhhrorKn4m6lDwvW

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 12 IoCs
  • Drops file in Program Files directory 17 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe
    "C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe"
    1⤵
    • Checks computer location settings
    • 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:1672
    • C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe
      "C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe
        "C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2332
    • C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe
      "C:\Users\Admin\AppData\Local\Temp\9a02983210e7a7dcabb6f6b49b5867559ec9e0b5d2cf8569c9db380bbd9e0702.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\brasilian cumshot gay girls (Melissa).rar.exe

    Filesize

    1.1MB

    MD5

    646ebb9c2e66964ebac721a0846a9cd4

    SHA1

    124f819d11a64be7d4fc153445543946191a0acb

    SHA256

    0defb1b6be3fe1c8d9638db60fa682e5f43b1acc309308d591e6cb258e2f4fe0

    SHA512

    e93b24eaadc6a6118202c44e1d62fb9765e186ae3817de322d6e126e19c570d7130dfa3ecd8f813efbd2c82607eb19908c2c41f11bcb6b2ed8dc02f60cf94b22