Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 07:36

General

  • Target

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa.exe

  • Size

    56KB

  • MD5

    5c17f87bd0162258540665c21ec0f631

  • SHA1

    e9c36637ed4fae1d435957c24e3889a34fa1f2db

  • SHA256

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa

  • SHA512

    06689561b6bf2d67f293d4b671da94790a32d39fb0d77aa1790eec2bdfdf5060b1bf7cdf7b04f8ef94c581d830788ab67632f79cbe45473545c21813c6075a50

  • SSDEEP

    1536:XhGYPxeZiNRkFXql3vGS9MT0jXgP/fdVk22Xg4BtucJ6hx:gL67vj/INVk22wGtDAL

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\516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa.exe
    "C:\Users\Admin\AppData\Local\Temp\516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2256
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1016
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4192
  • 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:4584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    5c17f87bd0162258540665c21ec0f631

    SHA1

    e9c36637ed4fae1d435957c24e3889a34fa1f2db

    SHA256

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa

    SHA512

    06689561b6bf2d67f293d4b671da94790a32d39fb0d77aa1790eec2bdfdf5060b1bf7cdf7b04f8ef94c581d830788ab67632f79cbe45473545c21813c6075a50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    5c17f87bd0162258540665c21ec0f631

    SHA1

    e9c36637ed4fae1d435957c24e3889a34fa1f2db

    SHA256

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa

    SHA512

    06689561b6bf2d67f293d4b671da94790a32d39fb0d77aa1790eec2bdfdf5060b1bf7cdf7b04f8ef94c581d830788ab67632f79cbe45473545c21813c6075a50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    5c17f87bd0162258540665c21ec0f631

    SHA1

    e9c36637ed4fae1d435957c24e3889a34fa1f2db

    SHA256

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa

    SHA512

    06689561b6bf2d67f293d4b671da94790a32d39fb0d77aa1790eec2bdfdf5060b1bf7cdf7b04f8ef94c581d830788ab67632f79cbe45473545c21813c6075a50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    5c17f87bd0162258540665c21ec0f631

    SHA1

    e9c36637ed4fae1d435957c24e3889a34fa1f2db

    SHA256

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa

    SHA512

    06689561b6bf2d67f293d4b671da94790a32d39fb0d77aa1790eec2bdfdf5060b1bf7cdf7b04f8ef94c581d830788ab67632f79cbe45473545c21813c6075a50

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    5c17f87bd0162258540665c21ec0f631

    SHA1

    e9c36637ed4fae1d435957c24e3889a34fa1f2db

    SHA256

    516bc65b0d98001134a7b53e1459607011f0690c411a9f4e3800c1872a416dfa

    SHA512

    06689561b6bf2d67f293d4b671da94790a32d39fb0d77aa1790eec2bdfdf5060b1bf7cdf7b04f8ef94c581d830788ab67632f79cbe45473545c21813c6075a50

  • memory/1016-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2256-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2256-137-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4192-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4584-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4584-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5004-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/5004-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5004-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB