Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 22:11

General

  • Target

    353a283be11ade473c55c9308e8e89d0efd86813aaa5b1817ec2e5d464158a13.exe

  • Size

    3.0MB

  • MD5

    e5ed85d713e30d1aedf3fdcb9ab7f821

  • SHA1

    73977dd451eb058aa193258d164ef687fdac66d6

  • SHA256

    353a283be11ade473c55c9308e8e89d0efd86813aaa5b1817ec2e5d464158a13

  • SHA512

    124ee5d262b695d1ebe83671c0775bb216cbf710bb1b3c5eff27097c37901fdf2d59c34e0473de1ad54313a53db1328b2b3c5e835b59acf47209b9623ba7cdb5

  • SSDEEP

    49152:nIL2ZLYeqIbhmsamf8GCPok9N8auySmhFlPqD3SHQbMHsSmo85P52A+:n/KvsaaCgkYauySm5PqDmfJ8Jj+

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\353a283be11ade473c55c9308e8e89d0efd86813aaa5b1817ec2e5d464158a13.exe
    "C:\Users\Admin\AppData\Local\Temp\353a283be11ade473c55c9308e8e89d0efd86813aaa5b1817ec2e5d464158a13.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cPL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cPL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2172
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cPL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4208
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cPL",
            5⤵
            • Loads dropped DLL
            PID:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cPL

    Filesize

    2.7MB

    MD5

    334f361b1562c66e3b2b19eaa6d2a222

    SHA1

    07d5dc27f2eb057f0aaed91c5288ab2aff3ff9cb

    SHA256

    b093fcdfd63ab8cb0330f8660bb2cb4a8b60797ce86813f34c156a5b51ea9182

    SHA512

    12edba08e123a9aa3bb5feb4753cf4d38ca7746254436a8f22a43f125f86ae276949645520ca35122c41a2cb216f22631112b9c04db278ec7f25d0e6c0594625

  • C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cpl

    Filesize

    2.7MB

    MD5

    334f361b1562c66e3b2b19eaa6d2a222

    SHA1

    07d5dc27f2eb057f0aaed91c5288ab2aff3ff9cb

    SHA256

    b093fcdfd63ab8cb0330f8660bb2cb4a8b60797ce86813f34c156a5b51ea9182

    SHA512

    12edba08e123a9aa3bb5feb4753cf4d38ca7746254436a8f22a43f125f86ae276949645520ca35122c41a2cb216f22631112b9c04db278ec7f25d0e6c0594625

  • C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cpl

    Filesize

    2.7MB

    MD5

    334f361b1562c66e3b2b19eaa6d2a222

    SHA1

    07d5dc27f2eb057f0aaed91c5288ab2aff3ff9cb

    SHA256

    b093fcdfd63ab8cb0330f8660bb2cb4a8b60797ce86813f34c156a5b51ea9182

    SHA512

    12edba08e123a9aa3bb5feb4753cf4d38ca7746254436a8f22a43f125f86ae276949645520ca35122c41a2cb216f22631112b9c04db278ec7f25d0e6c0594625

  • C:\Users\Admin\AppData\Local\Temp\nbSJOIXw.cpl

    Filesize

    2.7MB

    MD5

    334f361b1562c66e3b2b19eaa6d2a222

    SHA1

    07d5dc27f2eb057f0aaed91c5288ab2aff3ff9cb

    SHA256

    b093fcdfd63ab8cb0330f8660bb2cb4a8b60797ce86813f34c156a5b51ea9182

    SHA512

    12edba08e123a9aa3bb5feb4753cf4d38ca7746254436a8f22a43f125f86ae276949645520ca35122c41a2cb216f22631112b9c04db278ec7f25d0e6c0594625

  • memory/2172-11-0x00000000033C0000-0x00000000033C6000-memory.dmp

    Filesize

    24KB

  • memory/2172-14-0x0000000003520000-0x0000000003631000-memory.dmp

    Filesize

    1.1MB

  • memory/2172-15-0x0000000003650000-0x0000000003746000-memory.dmp

    Filesize

    984KB

  • memory/2172-18-0x0000000003650000-0x0000000003746000-memory.dmp

    Filesize

    984KB

  • memory/2172-19-0x0000000003650000-0x0000000003746000-memory.dmp

    Filesize

    984KB

  • memory/2172-12-0x0000000010000000-0x00000000102B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2304-21-0x0000000002910000-0x0000000002916000-memory.dmp

    Filesize

    24KB

  • memory/2304-24-0x00000000031B0000-0x00000000032C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2304-25-0x00000000032D0000-0x00000000033C6000-memory.dmp

    Filesize

    984KB

  • memory/2304-28-0x00000000032D0000-0x00000000033C6000-memory.dmp

    Filesize

    984KB

  • memory/2304-29-0x00000000032D0000-0x00000000033C6000-memory.dmp

    Filesize

    984KB