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Analysis

  • max time kernel
    150s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 23:44

General

  • Target

    8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe

  • Size

    1.8MB

  • MD5

    0d033f010cbffe9034f2a455612d6914

  • SHA1

    a25c08071b26a391c42219fa6e060f1383511642

  • SHA256

    8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768

  • SHA512

    5a116b1b3cceafbb052c61fbc61fd4d1227ba877d09f25607e6b577389604c4cce74778987d4d1a03e7aceadc4c8f2feeb18e221aeec051e025e2561168510bc

  • SSDEEP

    49152:Cls7S9tXdM9mu/IXWSbJlhORZUZTF7WCMI:LS9tXdMuWowbUZJ7wI

Malware Config

Signatures

  • 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 18 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
    "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.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:684
    • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
      "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
        "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4276
    • C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe
      "C:\Users\Admin\AppData\Local\Temp\8379be3616018993b8a0a6edb388e8eada85c5617bc1e5a4d3da1b1bb2c2d768.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 1200
      2⤵
      • Program crash
      PID:604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 684 -ip 684
    1⤵
      PID:3200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\trambling lesbian lady .mpeg.exe

      Filesize

      1.1MB

      MD5

      430ddcbb81735416379da8dd893d8e2a

      SHA1

      26368862aea7d84197fe9d596ebaea819d31bb6d

      SHA256

      ae67590f635b673de127f094e1327e69bd6521ec2e7de06c461858f0b8442f8a

      SHA512

      66fcdeacb990e5c6cea44143ead5fd18245c6572f1486824b63411a655a7d030979f604449b5e8b89d464cf786bffc02e21737213d20d7f9f7d6d4fb130d3162