Analysis

  • max time kernel
    189s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:20

General

  • Target

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088.exe

  • Size

    66KB

  • MD5

    1414af95cdf552ebfe4b5073f08bda1d

  • SHA1

    d724b7f2a180ab9fccbad240248c89c1024fb8da

  • SHA256

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088

  • SHA512

    10969c015de5c989def632a3a421eca4e4a487265e9e961c246be07a557de6ee03b5da36b3db97a65ac9cfe4b1e96d748241cdcb07be4fb6e4011ddbfa892631

  • SSDEEP

    1536:O5vzvryOKEwBMTY6i0pxMavX+mN/E2ULTwih8LriFi:OhrI12TYv0umK2UPwA8LW

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 60 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\d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088.exe
    "C:\Users\Admin\AppData\Local\Temp\d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:628
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1148
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1912
  • 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:4672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    66KB

    MD5

    1414af95cdf552ebfe4b5073f08bda1d

    SHA1

    d724b7f2a180ab9fccbad240248c89c1024fb8da

    SHA256

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088

    SHA512

    10969c015de5c989def632a3a421eca4e4a487265e9e961c246be07a557de6ee03b5da36b3db97a65ac9cfe4b1e96d748241cdcb07be4fb6e4011ddbfa892631

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

    66KB

    MD5

    1414af95cdf552ebfe4b5073f08bda1d

    SHA1

    d724b7f2a180ab9fccbad240248c89c1024fb8da

    SHA256

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088

    SHA512

    10969c015de5c989def632a3a421eca4e4a487265e9e961c246be07a557de6ee03b5da36b3db97a65ac9cfe4b1e96d748241cdcb07be4fb6e4011ddbfa892631

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

    66KB

    MD5

    1414af95cdf552ebfe4b5073f08bda1d

    SHA1

    d724b7f2a180ab9fccbad240248c89c1024fb8da

    SHA256

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088

    SHA512

    10969c015de5c989def632a3a421eca4e4a487265e9e961c246be07a557de6ee03b5da36b3db97a65ac9cfe4b1e96d748241cdcb07be4fb6e4011ddbfa892631

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

    66KB

    MD5

    1414af95cdf552ebfe4b5073f08bda1d

    SHA1

    d724b7f2a180ab9fccbad240248c89c1024fb8da

    SHA256

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088

    SHA512

    10969c015de5c989def632a3a421eca4e4a487265e9e961c246be07a557de6ee03b5da36b3db97a65ac9cfe4b1e96d748241cdcb07be4fb6e4011ddbfa892631

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

    66KB

    MD5

    1414af95cdf552ebfe4b5073f08bda1d

    SHA1

    d724b7f2a180ab9fccbad240248c89c1024fb8da

    SHA256

    d73d5d17021dfcee04fa2b28f64886c2bd699916acc0aee9189775f575a26088

    SHA512

    10969c015de5c989def632a3a421eca4e4a487265e9e961c246be07a557de6ee03b5da36b3db97a65ac9cfe4b1e96d748241cdcb07be4fb6e4011ddbfa892631

  • memory/628-134-0x0000000000000000-mapping.dmp
  • memory/628-137-0x00000000004F0000-0x000000000050F000-memory.dmp
    Filesize

    124KB

  • memory/1148-138-0x0000000000000000-mapping.dmp
  • memory/1148-141-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/1912-143-0x0000000000000000-mapping.dmp
  • memory/1912-146-0x00000000001D0000-0x00000000001EF000-memory.dmp
    Filesize

    124KB

  • memory/4120-133-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4120-132-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/4120-145-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4672-142-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4672-147-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB