Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:22

General

  • Target

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587.exe

  • Size

    75KB

  • MD5

    655369d00738245304ee33b896efb4ff

  • SHA1

    aed80626ead28468def22b2858cada1a2feca979

  • SHA256

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587

  • SHA512

    818a4525bbd80f27efc4f04eebafbd4889df38a32c0c4f320a5a263df93d707ade1724606c4307523bb6d751a751bad998300aabc92aa27f9ec235f2b6b35af9

  • SSDEEP

    1536:EiBVE6ODI4o3QWj5P7mglEggLmMg76idlxmp64GkYQTrGzoYWKEX:1BD4o3rm0qu6G3mp64GErGzol

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587.exe
    "C:\Users\Admin\AppData\Local\Temp\7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2228
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2996
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3844
  • 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:3256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    75KB

    MD5

    655369d00738245304ee33b896efb4ff

    SHA1

    aed80626ead28468def22b2858cada1a2feca979

    SHA256

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587

    SHA512

    818a4525bbd80f27efc4f04eebafbd4889df38a32c0c4f320a5a263df93d707ade1724606c4307523bb6d751a751bad998300aabc92aa27f9ec235f2b6b35af9

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

    75KB

    MD5

    655369d00738245304ee33b896efb4ff

    SHA1

    aed80626ead28468def22b2858cada1a2feca979

    SHA256

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587

    SHA512

    818a4525bbd80f27efc4f04eebafbd4889df38a32c0c4f320a5a263df93d707ade1724606c4307523bb6d751a751bad998300aabc92aa27f9ec235f2b6b35af9

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

    75KB

    MD5

    655369d00738245304ee33b896efb4ff

    SHA1

    aed80626ead28468def22b2858cada1a2feca979

    SHA256

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587

    SHA512

    818a4525bbd80f27efc4f04eebafbd4889df38a32c0c4f320a5a263df93d707ade1724606c4307523bb6d751a751bad998300aabc92aa27f9ec235f2b6b35af9

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

    75KB

    MD5

    655369d00738245304ee33b896efb4ff

    SHA1

    aed80626ead28468def22b2858cada1a2feca979

    SHA256

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587

    SHA512

    818a4525bbd80f27efc4f04eebafbd4889df38a32c0c4f320a5a263df93d707ade1724606c4307523bb6d751a751bad998300aabc92aa27f9ec235f2b6b35af9

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

    75KB

    MD5

    655369d00738245304ee33b896efb4ff

    SHA1

    aed80626ead28468def22b2858cada1a2feca979

    SHA256

    7f134e6ca0e5638227912b2ddd2bb6226a11fd846b08bc110efb444b0f233587

    SHA512

    818a4525bbd80f27efc4f04eebafbd4889df38a32c0c4f320a5a263df93d707ade1724606c4307523bb6d751a751bad998300aabc92aa27f9ec235f2b6b35af9

  • memory/2228-137-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/2228-136-0x0000000000400000-0x000000000042D642-memory.dmp
    Filesize

    181KB

  • memory/2228-133-0x0000000000000000-mapping.dmp
  • memory/2928-138-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/2928-132-0x0000000000400000-0x000000000042D642-memory.dmp
    Filesize

    181KB

  • memory/2996-139-0x0000000000000000-mapping.dmp
  • memory/2996-142-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/3256-143-0x0000000000500000-0x000000000051F000-memory.dmp
    Filesize

    124KB

  • memory/3256-147-0x0000000000500000-0x000000000051F000-memory.dmp
    Filesize

    124KB

  • memory/3844-144-0x0000000000000000-mapping.dmp
  • memory/3844-146-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB