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Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/06/2024, 00:20

General

  • Target

    93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe

  • Size

    1.3MB

  • MD5

    73ac36fe126dbaee9102bfdf43efefe4

  • SHA1

    39e772ae162549dcc248baf2e87892ee744e8d4f

  • SHA256

    93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f

  • SHA512

    27615be79ead64565a8ea6643ee7d3759282d3eb77f31a8ddd9f8545ed9daef7a75bc66b53d6b414a34162b2cef1a50324b5781d5bb3544bcbc140019a800009

  • SSDEEP

    24576:CacdH8oakIie5JmJI/GjQ2hyVNqbI4xMCv45Zj9q0vwo1iu2vjl:CacOUcuR02AVNgILCg9zvwWiuAl

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Checks computer location settings 2 TTPs 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe
    "C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.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:1828
    • C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe
      "C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe
        "C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe"
        3⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1008
        • C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe
          "C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe"
          4⤵
            PID:3440
        • C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe
          "C:\Users\Admin\AppData\Local\Temp\93dff9ef398033495ca2489289c9e4ee701b74da32d24336b7736249d504318f.exe"
          3⤵
            PID:5024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 1188
          2⤵
          • Program crash
          PID:3508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1828 -ip 1828
        1⤵
          PID:4316

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\fetish handjob lesbian legs (Curtney).rar.exe

          Filesize

          563KB

          MD5

          b1cf828f813dd14453d8b7ba6023968d

          SHA1

          7ea10217fde2b5d3b91584b306fa95cedd422a0c

          SHA256

          b77061c05b163ab99382161d2dda5f64d243d106ceaaef9f1528220e6e04b79f

          SHA512

          551f61c405d3470d623695b05f2ef6f84c21e55c45920769ddd455b5c465e58e9c52bf1ed74221e0a94bf2de2df655028abc99f8f07540584351bb3175f5ba41