Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 12:45

General

  • Target

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f.exe

  • Size

    63KB

  • MD5

    6b889520b7f1d88588afd41e1048b4a0

  • SHA1

    be728acabee36f606d6ee6d1664e5f21f872ca84

  • SHA256

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f

  • SHA512

    ea19ba1e2e9595d6e4ec1acdb40b7f41249baf96fef5c122363cfc41c15cb814ea2f0fe1d826f6c317f6502bfcdc49b0df672c53a1bb1072701a8a2ac5b2497d

  • SSDEEP

    768:uS0ibSiBunDSBchCnM5pbyr6dCoLx+Qz/Bp2VaDtq7lqdArcwKCo0sUapYSga9Sn:uZi+iBuVooLuaJq7s+IKQ5yDouvBPsS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 63 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f.exe
    "C:\Users\Admin\AppData\Local\Temp\abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1796
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4404
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4788
  • 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:4820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    6b889520b7f1d88588afd41e1048b4a0

    SHA1

    be728acabee36f606d6ee6d1664e5f21f872ca84

    SHA256

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f

    SHA512

    ea19ba1e2e9595d6e4ec1acdb40b7f41249baf96fef5c122363cfc41c15cb814ea2f0fe1d826f6c317f6502bfcdc49b0df672c53a1bb1072701a8a2ac5b2497d

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    6b889520b7f1d88588afd41e1048b4a0

    SHA1

    be728acabee36f606d6ee6d1664e5f21f872ca84

    SHA256

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f

    SHA512

    ea19ba1e2e9595d6e4ec1acdb40b7f41249baf96fef5c122363cfc41c15cb814ea2f0fe1d826f6c317f6502bfcdc49b0df672c53a1bb1072701a8a2ac5b2497d

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    6b889520b7f1d88588afd41e1048b4a0

    SHA1

    be728acabee36f606d6ee6d1664e5f21f872ca84

    SHA256

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f

    SHA512

    ea19ba1e2e9595d6e4ec1acdb40b7f41249baf96fef5c122363cfc41c15cb814ea2f0fe1d826f6c317f6502bfcdc49b0df672c53a1bb1072701a8a2ac5b2497d

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    6b889520b7f1d88588afd41e1048b4a0

    SHA1

    be728acabee36f606d6ee6d1664e5f21f872ca84

    SHA256

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f

    SHA512

    ea19ba1e2e9595d6e4ec1acdb40b7f41249baf96fef5c122363cfc41c15cb814ea2f0fe1d826f6c317f6502bfcdc49b0df672c53a1bb1072701a8a2ac5b2497d

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    6b889520b7f1d88588afd41e1048b4a0

    SHA1

    be728acabee36f606d6ee6d1664e5f21f872ca84

    SHA256

    abda831edc37ddf21f303821c15bab08af81586c8883613fae9733826ca8351f

    SHA512

    ea19ba1e2e9595d6e4ec1acdb40b7f41249baf96fef5c122363cfc41c15cb814ea2f0fe1d826f6c317f6502bfcdc49b0df672c53a1bb1072701a8a2ac5b2497d

  • memory/1796-136-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1796-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3188-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3188-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4404-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4788-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4820-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB