Analysis

  • max time kernel
    153s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 20:01

General

  • Target

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03.exe

  • Size

    92KB

  • MD5

    832031ec5a8a91bf8a2e56396139a6f5

  • SHA1

    30365852d06b491e3e44451982682e999017b1bf

  • SHA256

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03

  • SHA512

    1b23428f31ec10b49d9e4a977c9aeceb5ea6dcefb58568399109f956005b876845e7a9ac6919a7f0ae90414db4cfd46e63ac6991cf99e85fc1698ecec396ffee

  • SSDEEP

    1536:C+C7PaYolL9h1hmgBfs734JXB8hmoMkSgtcQnG+bfMSkVPGEgqZ83YacIyP/69Q9:0bgMgGhlMkxtcQnJDZFqKYBbWq0GQP0j

Score
8/10

Malware Config

Signatures

  • Contacts a large (519) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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\7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03.exe
    "C:\Users\Admin\AppData\Local\Temp\7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4928
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4252
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4120
  • 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:2684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    92KB

    MD5

    832031ec5a8a91bf8a2e56396139a6f5

    SHA1

    30365852d06b491e3e44451982682e999017b1bf

    SHA256

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03

    SHA512

    1b23428f31ec10b49d9e4a977c9aeceb5ea6dcefb58568399109f956005b876845e7a9ac6919a7f0ae90414db4cfd46e63ac6991cf99e85fc1698ecec396ffee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    92KB

    MD5

    832031ec5a8a91bf8a2e56396139a6f5

    SHA1

    30365852d06b491e3e44451982682e999017b1bf

    SHA256

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03

    SHA512

    1b23428f31ec10b49d9e4a977c9aeceb5ea6dcefb58568399109f956005b876845e7a9ac6919a7f0ae90414db4cfd46e63ac6991cf99e85fc1698ecec396ffee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    92KB

    MD5

    832031ec5a8a91bf8a2e56396139a6f5

    SHA1

    30365852d06b491e3e44451982682e999017b1bf

    SHA256

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03

    SHA512

    1b23428f31ec10b49d9e4a977c9aeceb5ea6dcefb58568399109f956005b876845e7a9ac6919a7f0ae90414db4cfd46e63ac6991cf99e85fc1698ecec396ffee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    92KB

    MD5

    832031ec5a8a91bf8a2e56396139a6f5

    SHA1

    30365852d06b491e3e44451982682e999017b1bf

    SHA256

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03

    SHA512

    1b23428f31ec10b49d9e4a977c9aeceb5ea6dcefb58568399109f956005b876845e7a9ac6919a7f0ae90414db4cfd46e63ac6991cf99e85fc1698ecec396ffee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    92KB

    MD5

    832031ec5a8a91bf8a2e56396139a6f5

    SHA1

    30365852d06b491e3e44451982682e999017b1bf

    SHA256

    7e6b8c06f4ed793576971c85e4ba4ac1fff70fab60f57a8d77d4da8c85c11a03

    SHA512

    1b23428f31ec10b49d9e4a977c9aeceb5ea6dcefb58568399109f956005b876845e7a9ac6919a7f0ae90414db4cfd46e63ac6991cf99e85fc1698ecec396ffee

  • memory/2272-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2272-132-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2272-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2684-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2684-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4120-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4252-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4928-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB