Analysis

  • max time kernel
    178s
  • max time network
    199s
  • 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 11:24

General

  • Target

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86.exe

  • Size

    56KB

  • MD5

    20569ea2dde313f06a1e8167964fbeb8

  • SHA1

    c203784dbea663650dfba15efdc28bb5e16b64ae

  • SHA256

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86

  • SHA512

    bb6ad1fa290e769b19d1b92824844116eb4d7d8b5814e6df0a656b0faf6d93c2eca0c346c113d659029a7689e7c7deff20fbdead543e55e7ccd898a5f2c3dfc8

  • SSDEEP

    1536:GfMvD9JyT6AYD7FpLrfLOqfl8Pq1IkzHZqwpv:+ML94T6A0FRfLOqflkqWwZqwR

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86.exe
    "C:\Users\Admin\AppData\Local\Temp\0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4952
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2152
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3576
  • 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:3904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    56KB

    MD5

    20569ea2dde313f06a1e8167964fbeb8

    SHA1

    c203784dbea663650dfba15efdc28bb5e16b64ae

    SHA256

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86

    SHA512

    bb6ad1fa290e769b19d1b92824844116eb4d7d8b5814e6df0a656b0faf6d93c2eca0c346c113d659029a7689e7c7deff20fbdead543e55e7ccd898a5f2c3dfc8

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    56KB

    MD5

    20569ea2dde313f06a1e8167964fbeb8

    SHA1

    c203784dbea663650dfba15efdc28bb5e16b64ae

    SHA256

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86

    SHA512

    bb6ad1fa290e769b19d1b92824844116eb4d7d8b5814e6df0a656b0faf6d93c2eca0c346c113d659029a7689e7c7deff20fbdead543e55e7ccd898a5f2c3dfc8

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    56KB

    MD5

    20569ea2dde313f06a1e8167964fbeb8

    SHA1

    c203784dbea663650dfba15efdc28bb5e16b64ae

    SHA256

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86

    SHA512

    bb6ad1fa290e769b19d1b92824844116eb4d7d8b5814e6df0a656b0faf6d93c2eca0c346c113d659029a7689e7c7deff20fbdead543e55e7ccd898a5f2c3dfc8

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    56KB

    MD5

    20569ea2dde313f06a1e8167964fbeb8

    SHA1

    c203784dbea663650dfba15efdc28bb5e16b64ae

    SHA256

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86

    SHA512

    bb6ad1fa290e769b19d1b92824844116eb4d7d8b5814e6df0a656b0faf6d93c2eca0c346c113d659029a7689e7c7deff20fbdead543e55e7ccd898a5f2c3dfc8

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    56KB

    MD5

    20569ea2dde313f06a1e8167964fbeb8

    SHA1

    c203784dbea663650dfba15efdc28bb5e16b64ae

    SHA256

    0889e1aec0395411125082e70599174ffdd48f2c2bf8c361a01e5c2630188f86

    SHA512

    bb6ad1fa290e769b19d1b92824844116eb4d7d8b5814e6df0a656b0faf6d93c2eca0c346c113d659029a7689e7c7deff20fbdead543e55e7ccd898a5f2c3dfc8

  • memory/2152-140-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/2152-137-0x0000000000000000-mapping.dmp
  • memory/3576-141-0x0000000000000000-mapping.dmp
  • memory/3576-143-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/3904-144-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/3904-145-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4256-136-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4952-132-0x0000000000000000-mapping.dmp
  • memory/4952-135-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB