Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 02:41

General

  • Target

    2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe

  • Size

    1.3MB

  • MD5

    8ad27c1e15eae9ee2a0bca36dfdbfe30

  • SHA1

    c6edaf3512ba768a327e43e698965193845a2f06

  • SHA256

    2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7

  • SHA512

    5c9ee9aa6c58e6a62d54c933f967fed85373b333258bbcde324c6b22e1fc7a701f86d1b2b10610854b828e0b78843baa777f7711060c89dd2029453a491d3885

  • SSDEEP

    24576:ChcqvlFX++A9U+wWlZPh/8ir9bM7mpuHzvtsalU1Rthj9xZj4aHd7qfZth+no:CqqhPKldxRrRMCpqbyzptHd72th+no

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\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe
    "C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.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:4060
    • C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe
      "C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe
        "C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3904
    • C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe
      "C:\Users\Admin\AppData\Local\Temp\2f2df738724f975365b41b15a39c7df661d246ac4d538cfee67d07fdd6da73f7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 1164
      2⤵
      • Program crash
      PID:464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4060 -ip 4060
    1⤵
      PID:4244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\lingerie girls 40+ .zip.exe

      Filesize

      809KB

      MD5

      66c1fe57548902ef523eff25aa3855bf

      SHA1

      e6fa3309179ef5348bfe29a321db6eb1d1462e30

      SHA256

      ae043ee439865d7bd92f1da5df1d0ba17a907b10b94c08e9cc9405b927bf6ea3

      SHA512

      1ae95d2f81da757528c0ed6db9ae9c294b9db221a759c9a1ebe77af3ddb2ecd3365099bdd50f23d086b2556aa978644e0935423ce0b2e22b1ab41a6c7036a40e