Analysis

  • max time kernel
    156s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 01:22

General

  • Target

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429.exe

  • Size

    56KB

  • MD5

    85020455485b40e1660646e5cbe7c0b4

  • SHA1

    23fd6aa8993842aabe407ea19ce57016f13f5f2d

  • SHA256

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429

  • SHA512

    d467bd30e76f9fd8da5c65aa3fc06b046186de979b5f98bb9f18a788666534cb72db818fd3717a32898ebe97e3b18005b878cd93ee864c12595fa9a58c800d84

  • SSDEEP

    1536:8R0x1eBUBoERO6E2tq+bkd+GglCGSyKCZBJ/bhR7OsorR:te6BoERO6jfDlwrOUR

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 58 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429.exe
    "C:\Users\Admin\AppData\Local\Temp\c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4332
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2256
  • 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:3504

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    85020455485b40e1660646e5cbe7c0b4

    SHA1

    23fd6aa8993842aabe407ea19ce57016f13f5f2d

    SHA256

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429

    SHA512

    d467bd30e76f9fd8da5c65aa3fc06b046186de979b5f98bb9f18a788666534cb72db818fd3717a32898ebe97e3b18005b878cd93ee864c12595fa9a58c800d84

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    85020455485b40e1660646e5cbe7c0b4

    SHA1

    23fd6aa8993842aabe407ea19ce57016f13f5f2d

    SHA256

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429

    SHA512

    d467bd30e76f9fd8da5c65aa3fc06b046186de979b5f98bb9f18a788666534cb72db818fd3717a32898ebe97e3b18005b878cd93ee864c12595fa9a58c800d84

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    85020455485b40e1660646e5cbe7c0b4

    SHA1

    23fd6aa8993842aabe407ea19ce57016f13f5f2d

    SHA256

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429

    SHA512

    d467bd30e76f9fd8da5c65aa3fc06b046186de979b5f98bb9f18a788666534cb72db818fd3717a32898ebe97e3b18005b878cd93ee864c12595fa9a58c800d84

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    85020455485b40e1660646e5cbe7c0b4

    SHA1

    23fd6aa8993842aabe407ea19ce57016f13f5f2d

    SHA256

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429

    SHA512

    d467bd30e76f9fd8da5c65aa3fc06b046186de979b5f98bb9f18a788666534cb72db818fd3717a32898ebe97e3b18005b878cd93ee864c12595fa9a58c800d84

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    85020455485b40e1660646e5cbe7c0b4

    SHA1

    23fd6aa8993842aabe407ea19ce57016f13f5f2d

    SHA256

    c86c8956c5fef0dde19a01ce056473cde314a7cc39b01207383ab45be747d429

    SHA512

    d467bd30e76f9fd8da5c65aa3fc06b046186de979b5f98bb9f18a788666534cb72db818fd3717a32898ebe97e3b18005b878cd93ee864c12595fa9a58c800d84

  • memory/988-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/988-144-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2256-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3504-141-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3504-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4332-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4548-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB