Analysis

  • max time kernel
    156s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 04:24

General

  • Target

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b.exe

  • Size

    66KB

  • MD5

    12170bd1b18dcc9a03f5ea64a87a2f7b

  • SHA1

    5fa1037f84fa49e9b0df89aced633b653e837dd9

  • SHA256

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b

  • SHA512

    cacb48d16dd0e70301ba0fc28795d8771b57fdcb81d2801db9c0a9cf045c4ef1ba1a289f695a00a6fb978bd330086462a78588f0b42d3064519d01e20d407a33

  • SSDEEP

    1536:esUmZGKmTt7aS2FmWQLZL4iA662Q6Dv8s141qJxxVfBd:esf1mTtZO3QLJ9Ah76rmG1fL

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\9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b.exe
    "C:\Users\Admin\AppData\Local\Temp\9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4244
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4736
  • 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:5100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    12170bd1b18dcc9a03f5ea64a87a2f7b

    SHA1

    5fa1037f84fa49e9b0df89aced633b653e837dd9

    SHA256

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b

    SHA512

    cacb48d16dd0e70301ba0fc28795d8771b57fdcb81d2801db9c0a9cf045c4ef1ba1a289f695a00a6fb978bd330086462a78588f0b42d3064519d01e20d407a33

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    12170bd1b18dcc9a03f5ea64a87a2f7b

    SHA1

    5fa1037f84fa49e9b0df89aced633b653e837dd9

    SHA256

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b

    SHA512

    cacb48d16dd0e70301ba0fc28795d8771b57fdcb81d2801db9c0a9cf045c4ef1ba1a289f695a00a6fb978bd330086462a78588f0b42d3064519d01e20d407a33

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    12170bd1b18dcc9a03f5ea64a87a2f7b

    SHA1

    5fa1037f84fa49e9b0df89aced633b653e837dd9

    SHA256

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b

    SHA512

    cacb48d16dd0e70301ba0fc28795d8771b57fdcb81d2801db9c0a9cf045c4ef1ba1a289f695a00a6fb978bd330086462a78588f0b42d3064519d01e20d407a33

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    12170bd1b18dcc9a03f5ea64a87a2f7b

    SHA1

    5fa1037f84fa49e9b0df89aced633b653e837dd9

    SHA256

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b

    SHA512

    cacb48d16dd0e70301ba0fc28795d8771b57fdcb81d2801db9c0a9cf045c4ef1ba1a289f695a00a6fb978bd330086462a78588f0b42d3064519d01e20d407a33

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    12170bd1b18dcc9a03f5ea64a87a2f7b

    SHA1

    5fa1037f84fa49e9b0df89aced633b653e837dd9

    SHA256

    9f3278de5355b6fef4d1de647be5bd0abd97ac7bd2ad78c97547c2f34f9d295b

    SHA512

    cacb48d16dd0e70301ba0fc28795d8771b57fdcb81d2801db9c0a9cf045c4ef1ba1a289f695a00a6fb978bd330086462a78588f0b42d3064519d01e20d407a33

  • memory/2220-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4244-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4736-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4876-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4876-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5100-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5100-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB