Analysis

  • max time kernel
    183s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 15:06

General

  • Target

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd.exe

  • Size

    66KB

  • MD5

    0b96438af2d26833679dc351aa593620

  • SHA1

    966bbca75fb81a9fdf8ab2ca8227b70cad4384eb

  • SHA256

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd

  • SHA512

    e6182363f0c296c0ba540fd7918637c934fd85893b07a46088bda2682b5e93852c8fd4f68f8322d9d26a24a7712c3025e8d334327b8e1baa6b5d68a5487a261e

  • SSDEEP

    1536:6qlK2UIJs1JhPRn3E9Qh3Isd/u/KzWxRu+EiZgBxVk4yBaY4wW7uiLS7v4:xUIe1R3kQusNu/K6xwniZg9VycF7unA

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 45 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd.exe
    "C:\Users\Admin\AppData\Local\Temp\63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4224
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4368
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1012
  • 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:748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0b96438af2d26833679dc351aa593620

    SHA1

    966bbca75fb81a9fdf8ab2ca8227b70cad4384eb

    SHA256

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd

    SHA512

    e6182363f0c296c0ba540fd7918637c934fd85893b07a46088bda2682b5e93852c8fd4f68f8322d9d26a24a7712c3025e8d334327b8e1baa6b5d68a5487a261e

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0b96438af2d26833679dc351aa593620

    SHA1

    966bbca75fb81a9fdf8ab2ca8227b70cad4384eb

    SHA256

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd

    SHA512

    e6182363f0c296c0ba540fd7918637c934fd85893b07a46088bda2682b5e93852c8fd4f68f8322d9d26a24a7712c3025e8d334327b8e1baa6b5d68a5487a261e

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0b96438af2d26833679dc351aa593620

    SHA1

    966bbca75fb81a9fdf8ab2ca8227b70cad4384eb

    SHA256

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd

    SHA512

    e6182363f0c296c0ba540fd7918637c934fd85893b07a46088bda2682b5e93852c8fd4f68f8322d9d26a24a7712c3025e8d334327b8e1baa6b5d68a5487a261e

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0b96438af2d26833679dc351aa593620

    SHA1

    966bbca75fb81a9fdf8ab2ca8227b70cad4384eb

    SHA256

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd

    SHA512

    e6182363f0c296c0ba540fd7918637c934fd85893b07a46088bda2682b5e93852c8fd4f68f8322d9d26a24a7712c3025e8d334327b8e1baa6b5d68a5487a261e

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0b96438af2d26833679dc351aa593620

    SHA1

    966bbca75fb81a9fdf8ab2ca8227b70cad4384eb

    SHA256

    63ed2d5b5b663d2f8abc85d06639fc6bfebeec13f86f5833fa491c70e89e83fd

    SHA512

    e6182363f0c296c0ba540fd7918637c934fd85893b07a46088bda2682b5e93852c8fd4f68f8322d9d26a24a7712c3025e8d334327b8e1baa6b5d68a5487a261e

  • memory/748-146-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/748-142-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/1012-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3776-132-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3776-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4224-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4368-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB