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Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 00:05

General

  • Target

    1d54f1fd64c2701a083fe12ffa3fded0.exe

  • Size

    513KB

  • MD5

    1d54f1fd64c2701a083fe12ffa3fded0

  • SHA1

    638522c2c1a388951219b2e0c2ebd14f91865f3b

  • SHA256

    3ea832fd458d184da246fc6a75de0e5934bfae77b3551fc4af96556e9f31887c

  • SHA512

    b92e3448dc7bb38a1c243d39d044a8303e81e15489c5f355715af0ea954811a0fb9686d96f9ec5b7ac6147ded25ef473f40620ece3b8c169af8eba8efdc34db8

  • SSDEEP

    12288:JXCNi9B8YFG1Yx4Cm0sL2PkoCFnAHLZlVsG5gEng4ulA:sWrG1e4CmlL2PvCFY/iGiEnDulA

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\1d54f1fd64c2701a083fe12ffa3fded0.exe
    "C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.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:1476
    • C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.exe
      "C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4188
      • C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.exe
        "C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1660
    • C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.exe
      "C:\Users\Admin\AppData\Local\Temp\1d54f1fd64c2701a083fe12ffa3fded0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 1232
      2⤵
      • Program crash
      PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1476 -ip 1476
    1⤵
      PID:1028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish animal bukkake voyeur leather .zip.exe

      Filesize

      1.8MB

      MD5

      6cb12b8b133bbb64a3aea3803af078ca

      SHA1

      6fa63a7d0af92d22a1780a051e3d3dc1453a9963

      SHA256

      49be2775045597f972b60cad4ba8097af3d451ce33961be3b2b6cfa3af7580c9

      SHA512

      6d32b7c2cf13b99c39a7ee540754dca243c704d59dbfe84042052a70020860176c73b4d74c8484173d1f7fa7e1a7e737f3174eca4888626d9c4c17fb7380c19a