Analysis

  • max time kernel
    271s
  • max time network
    361s
  • 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

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc.exe

  • Size

    95KB

  • MD5

    dd46b3b3aded3bce91621583f63eca70

  • SHA1

    42d8fdff6046a88915f96254e439e91e588d4b8b

  • SHA256

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc

  • SHA512

    4401ccd06a396b975f0d9408a0d734a771281541cda2bcf578fbf09adc5713c7db41579d9836c4b3229e06b60340d9c666e311d72a1ea5edaa9c5ffc8891948b

  • SSDEEP

    1536:qZ8RqJuTp+8f86MKkQRErgFK8opdM5RAhb2fTYU0t0l5snR+7WGDFBj3P7fzIV7c:Pu8f1MKkMvwMzAhax0t+Ss7WGDrPfzIm

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc.exe
    "C:\Users\Admin\AppData\Local\Temp\74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1524
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4600
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies registry class
    PID:4500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    dd46b3b3aded3bce91621583f63eca70

    SHA1

    42d8fdff6046a88915f96254e439e91e588d4b8b

    SHA256

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc

    SHA512

    4401ccd06a396b975f0d9408a0d734a771281541cda2bcf578fbf09adc5713c7db41579d9836c4b3229e06b60340d9c666e311d72a1ea5edaa9c5ffc8891948b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    dd46b3b3aded3bce91621583f63eca70

    SHA1

    42d8fdff6046a88915f96254e439e91e588d4b8b

    SHA256

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc

    SHA512

    4401ccd06a396b975f0d9408a0d734a771281541cda2bcf578fbf09adc5713c7db41579d9836c4b3229e06b60340d9c666e311d72a1ea5edaa9c5ffc8891948b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    dd46b3b3aded3bce91621583f63eca70

    SHA1

    42d8fdff6046a88915f96254e439e91e588d4b8b

    SHA256

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc

    SHA512

    4401ccd06a396b975f0d9408a0d734a771281541cda2bcf578fbf09adc5713c7db41579d9836c4b3229e06b60340d9c666e311d72a1ea5edaa9c5ffc8891948b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    dd46b3b3aded3bce91621583f63eca70

    SHA1

    42d8fdff6046a88915f96254e439e91e588d4b8b

    SHA256

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc

    SHA512

    4401ccd06a396b975f0d9408a0d734a771281541cda2bcf578fbf09adc5713c7db41579d9836c4b3229e06b60340d9c666e311d72a1ea5edaa9c5ffc8891948b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    dd46b3b3aded3bce91621583f63eca70

    SHA1

    42d8fdff6046a88915f96254e439e91e588d4b8b

    SHA256

    74e23969db0e1259ad7eb61226a786cb9bb18a7e4f16b0131756c54e5cacc0cc

    SHA512

    4401ccd06a396b975f0d9408a0d734a771281541cda2bcf578fbf09adc5713c7db41579d9836c4b3229e06b60340d9c666e311d72a1ea5edaa9c5ffc8891948b

  • memory/1524-138-0x0000000000000000-mapping.dmp

  • memory/1524-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3124-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3124-133-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/4500-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4600-143-0x0000000000000000-mapping.dmp

  • memory/4600-145-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4600-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5028-137-0x0000000000610000-0x000000000062F000-memory.dmp

    Filesize

    124KB

  • memory/5028-134-0x0000000000000000-mapping.dmp