Analysis

  • max time kernel
    169s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:22

General

  • Target

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c.exe

  • Size

    71KB

  • MD5

    f24f7f4bd84cc258a653928abd8ebcf7

  • SHA1

    c70d545ad06258ad9b9db2f6ce84cfd898ceb638

  • SHA256

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c

  • SHA512

    aea5ea3be84a2498cade6221a35bd1e74f2128046f88c313ef3320e3356c75a3aa3d7a0b21f51167c3d35d117f3c509f8504ed78a38ecc12aeef8376c5d43135

  • SSDEEP

    1536:WlOPkYmYnHVMncT0xct+Jcv7KoQ+C4DMUH74DvFKzkAb:WlOPkYtnscT0xKEcv7Kodhb4ckA

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 52 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c.exe
    "C:\Users\Admin\AppData\Local\Temp\87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4932
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4908
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:480
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:3988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    f24f7f4bd84cc258a653928abd8ebcf7

    SHA1

    c70d545ad06258ad9b9db2f6ce84cfd898ceb638

    SHA256

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c

    SHA512

    aea5ea3be84a2498cade6221a35bd1e74f2128046f88c313ef3320e3356c75a3aa3d7a0b21f51167c3d35d117f3c509f8504ed78a38ecc12aeef8376c5d43135

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    f24f7f4bd84cc258a653928abd8ebcf7

    SHA1

    c70d545ad06258ad9b9db2f6ce84cfd898ceb638

    SHA256

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c

    SHA512

    aea5ea3be84a2498cade6221a35bd1e74f2128046f88c313ef3320e3356c75a3aa3d7a0b21f51167c3d35d117f3c509f8504ed78a38ecc12aeef8376c5d43135

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    f24f7f4bd84cc258a653928abd8ebcf7

    SHA1

    c70d545ad06258ad9b9db2f6ce84cfd898ceb638

    SHA256

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c

    SHA512

    aea5ea3be84a2498cade6221a35bd1e74f2128046f88c313ef3320e3356c75a3aa3d7a0b21f51167c3d35d117f3c509f8504ed78a38ecc12aeef8376c5d43135

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    f24f7f4bd84cc258a653928abd8ebcf7

    SHA1

    c70d545ad06258ad9b9db2f6ce84cfd898ceb638

    SHA256

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c

    SHA512

    aea5ea3be84a2498cade6221a35bd1e74f2128046f88c313ef3320e3356c75a3aa3d7a0b21f51167c3d35d117f3c509f8504ed78a38ecc12aeef8376c5d43135

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    f24f7f4bd84cc258a653928abd8ebcf7

    SHA1

    c70d545ad06258ad9b9db2f6ce84cfd898ceb638

    SHA256

    87c1f6eadd528fb0ae75dc5a71355f2b87dbd935fa5f11aa71e59670f1b2090c

    SHA512

    aea5ea3be84a2498cade6221a35bd1e74f2128046f88c313ef3320e3356c75a3aa3d7a0b21f51167c3d35d117f3c509f8504ed78a38ecc12aeef8376c5d43135

  • memory/480-143-0x0000000000000000-mapping.dmp

  • memory/480-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2800-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2800-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3988-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3988-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4908-138-0x0000000000000000-mapping.dmp

  • memory/4908-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4932-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4932-133-0x0000000000000000-mapping.dmp