Analysis

  • max time kernel
    156s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 05:59

General

  • Target

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198.exe

  • Size

    56KB

  • MD5

    1c206df00d291c9214744a477fe0ebe7

  • SHA1

    ecab01648084ca2c430a4c9ce0185fb111658bc3

  • SHA256

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198

  • SHA512

    7fb09be4f842f0a1453d6c862fe0d4c3d477f463381b9a73282560d87bb13382091a43a18784a2e794f9937804414654f60cab4cee5d2d5ac248a6c663b9d396

  • SSDEEP

    1536:NHLJYF/FxhxwBkKp4zPAsrnY0f23EBYzUEF0EszKgH:NetdwSKaDA8fAEYzUEF0ZWu

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 59 IoCs
  • Modifies registry class 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198.exe
    "C:\Users\Admin\AppData\Local\Temp\85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:860
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2164
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1108
  • 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:4128

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    1c206df00d291c9214744a477fe0ebe7

    SHA1

    ecab01648084ca2c430a4c9ce0185fb111658bc3

    SHA256

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198

    SHA512

    7fb09be4f842f0a1453d6c862fe0d4c3d477f463381b9a73282560d87bb13382091a43a18784a2e794f9937804414654f60cab4cee5d2d5ac248a6c663b9d396

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    1c206df00d291c9214744a477fe0ebe7

    SHA1

    ecab01648084ca2c430a4c9ce0185fb111658bc3

    SHA256

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198

    SHA512

    7fb09be4f842f0a1453d6c862fe0d4c3d477f463381b9a73282560d87bb13382091a43a18784a2e794f9937804414654f60cab4cee5d2d5ac248a6c663b9d396

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    1c206df00d291c9214744a477fe0ebe7

    SHA1

    ecab01648084ca2c430a4c9ce0185fb111658bc3

    SHA256

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198

    SHA512

    7fb09be4f842f0a1453d6c862fe0d4c3d477f463381b9a73282560d87bb13382091a43a18784a2e794f9937804414654f60cab4cee5d2d5ac248a6c663b9d396

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    1c206df00d291c9214744a477fe0ebe7

    SHA1

    ecab01648084ca2c430a4c9ce0185fb111658bc3

    SHA256

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198

    SHA512

    7fb09be4f842f0a1453d6c862fe0d4c3d477f463381b9a73282560d87bb13382091a43a18784a2e794f9937804414654f60cab4cee5d2d5ac248a6c663b9d396

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    1c206df00d291c9214744a477fe0ebe7

    SHA1

    ecab01648084ca2c430a4c9ce0185fb111658bc3

    SHA256

    85550b7acb72ca951eee4ec9fa6bd49ae7cf1c82ddbc106ecf9c5956944ee198

    SHA512

    7fb09be4f842f0a1453d6c862fe0d4c3d477f463381b9a73282560d87bb13382091a43a18784a2e794f9937804414654f60cab4cee5d2d5ac248a6c663b9d396

  • memory/860-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1108-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2164-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4128-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4128-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4196-133-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/4196-145-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB