Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 08:48

General

  • Target

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a.exe

  • Size

    71KB

  • MD5

    8ce31f92226f5b1102bf5e2c19786485

  • SHA1

    0c3d90d6982ef04cd4776e822ed6a78243034f33

  • SHA256

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a

  • SHA512

    9267258b944ecb162eec5ea8212b99bddbb4059501bee75020e281d9699b598cdef439b1280a382f07ebe614749756a76e6700d21ab46aaf592d9fe3c4f64fae

  • SSDEEP

    1536:Ly/oLkrTXN1upQI/lJgCez3yEU634Btk5hMMFWy3U1OPC11m:CoLkrTXvueI9J8H5h9HE8

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\ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a.exe
    "C:\Users\Admin\AppData\Local\Temp\ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:856
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2608
  • 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:1968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    8ce31f92226f5b1102bf5e2c19786485

    SHA1

    0c3d90d6982ef04cd4776e822ed6a78243034f33

    SHA256

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a

    SHA512

    9267258b944ecb162eec5ea8212b99bddbb4059501bee75020e281d9699b598cdef439b1280a382f07ebe614749756a76e6700d21ab46aaf592d9fe3c4f64fae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    8ce31f92226f5b1102bf5e2c19786485

    SHA1

    0c3d90d6982ef04cd4776e822ed6a78243034f33

    SHA256

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a

    SHA512

    9267258b944ecb162eec5ea8212b99bddbb4059501bee75020e281d9699b598cdef439b1280a382f07ebe614749756a76e6700d21ab46aaf592d9fe3c4f64fae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    8ce31f92226f5b1102bf5e2c19786485

    SHA1

    0c3d90d6982ef04cd4776e822ed6a78243034f33

    SHA256

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a

    SHA512

    9267258b944ecb162eec5ea8212b99bddbb4059501bee75020e281d9699b598cdef439b1280a382f07ebe614749756a76e6700d21ab46aaf592d9fe3c4f64fae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    8ce31f92226f5b1102bf5e2c19786485

    SHA1

    0c3d90d6982ef04cd4776e822ed6a78243034f33

    SHA256

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a

    SHA512

    9267258b944ecb162eec5ea8212b99bddbb4059501bee75020e281d9699b598cdef439b1280a382f07ebe614749756a76e6700d21ab46aaf592d9fe3c4f64fae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    8ce31f92226f5b1102bf5e2c19786485

    SHA1

    0c3d90d6982ef04cd4776e822ed6a78243034f33

    SHA256

    ad940bc1971dd7de58d76346b1ad6037016a1626f2cb9857718f8539ae185e5a

    SHA512

    9267258b944ecb162eec5ea8212b99bddbb4059501bee75020e281d9699b598cdef439b1280a382f07ebe614749756a76e6700d21ab46aaf592d9fe3c4f64fae

  • memory/856-138-0x0000000000000000-mapping.dmp

  • memory/856-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1968-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1968-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2576-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2576-134-0x0000000000000000-mapping.dmp

  • memory/2608-143-0x0000000000000000-mapping.dmp

  • memory/2608-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2620-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2620-133-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB