Analysis

  • max time kernel
    327s
  • max time network
    350s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:21

General

  • Target

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56.exe

  • Size

    66KB

  • MD5

    2eb738c76e55a55b451f7b34248bdbf6

  • SHA1

    f741cbdff5032d4b21e41ff7315b1670372b849b

  • SHA256

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56

  • SHA512

    5c7fc87b0353b1d7d9f3a4e9f307499c5854e5b6a9cff968941eca6400d0cbfff40847deebd31df9ba3bd362cfadc0e9acc3f2eccad070c3cb2c61534c05dea3

  • SSDEEP

    1536:zqLrxKB74EWMg+Jr2MGf+WGLLcfFUqJxxVfBd:wsGMg+JrJc+W6cfFUG1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56.exe
    "C:\Users\Admin\AppData\Local\Temp\aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1088
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2224
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1908
  • 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:1624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    2eb738c76e55a55b451f7b34248bdbf6

    SHA1

    f741cbdff5032d4b21e41ff7315b1670372b849b

    SHA256

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56

    SHA512

    5c7fc87b0353b1d7d9f3a4e9f307499c5854e5b6a9cff968941eca6400d0cbfff40847deebd31df9ba3bd362cfadc0e9acc3f2eccad070c3cb2c61534c05dea3

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    2eb738c76e55a55b451f7b34248bdbf6

    SHA1

    f741cbdff5032d4b21e41ff7315b1670372b849b

    SHA256

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56

    SHA512

    5c7fc87b0353b1d7d9f3a4e9f307499c5854e5b6a9cff968941eca6400d0cbfff40847deebd31df9ba3bd362cfadc0e9acc3f2eccad070c3cb2c61534c05dea3

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    2eb738c76e55a55b451f7b34248bdbf6

    SHA1

    f741cbdff5032d4b21e41ff7315b1670372b849b

    SHA256

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56

    SHA512

    5c7fc87b0353b1d7d9f3a4e9f307499c5854e5b6a9cff968941eca6400d0cbfff40847deebd31df9ba3bd362cfadc0e9acc3f2eccad070c3cb2c61534c05dea3

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    2eb738c76e55a55b451f7b34248bdbf6

    SHA1

    f741cbdff5032d4b21e41ff7315b1670372b849b

    SHA256

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56

    SHA512

    5c7fc87b0353b1d7d9f3a4e9f307499c5854e5b6a9cff968941eca6400d0cbfff40847deebd31df9ba3bd362cfadc0e9acc3f2eccad070c3cb2c61534c05dea3

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    2eb738c76e55a55b451f7b34248bdbf6

    SHA1

    f741cbdff5032d4b21e41ff7315b1670372b849b

    SHA256

    aac8c80a6d8992e496d03a9548446533e93424a67f13a32f6ef89c9d48026d56

    SHA512

    5c7fc87b0353b1d7d9f3a4e9f307499c5854e5b6a9cff968941eca6400d0cbfff40847deebd31df9ba3bd362cfadc0e9acc3f2eccad070c3cb2c61534c05dea3

  • memory/920-133-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/920-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1088-134-0x0000000000000000-mapping.dmp

  • memory/1088-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1624-142-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1624-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1624-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1908-143-0x0000000000000000-mapping.dmp

  • memory/1908-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2224-138-0x0000000000000000-mapping.dmp

  • memory/2224-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB