Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 22:18

General

  • Target

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360.exe

  • Size

    73KB

  • MD5

    141a31988a35739ac0ee1b4370454fb1

  • SHA1

    39752ee32778eb8b24f8706a85116577f09e0133

  • SHA256

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360

  • SHA512

    fbe12dccee39916eed412bbdb6177185c789c415f816002972b75143b68063abdb315e4d8b7e264e25c4d3bac328fe0b80cdd3b6362f98c1901cb61775ba3400

  • SSDEEP

    1536:0mBol7nmQNg+a20vaoMoUmILTgj3FX8TR+pyv99Xv+66BOCSqbNTFCBE:5YnRadvaNk0+pi+6sVFCS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360.exe
    "C:\Users\Admin\AppData\Local\Temp\2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4004
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3608
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1008
  • 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:4960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    141a31988a35739ac0ee1b4370454fb1

    SHA1

    39752ee32778eb8b24f8706a85116577f09e0133

    SHA256

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360

    SHA512

    fbe12dccee39916eed412bbdb6177185c789c415f816002972b75143b68063abdb315e4d8b7e264e25c4d3bac328fe0b80cdd3b6362f98c1901cb61775ba3400

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    141a31988a35739ac0ee1b4370454fb1

    SHA1

    39752ee32778eb8b24f8706a85116577f09e0133

    SHA256

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360

    SHA512

    fbe12dccee39916eed412bbdb6177185c789c415f816002972b75143b68063abdb315e4d8b7e264e25c4d3bac328fe0b80cdd3b6362f98c1901cb61775ba3400

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    141a31988a35739ac0ee1b4370454fb1

    SHA1

    39752ee32778eb8b24f8706a85116577f09e0133

    SHA256

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360

    SHA512

    fbe12dccee39916eed412bbdb6177185c789c415f816002972b75143b68063abdb315e4d8b7e264e25c4d3bac328fe0b80cdd3b6362f98c1901cb61775ba3400

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    141a31988a35739ac0ee1b4370454fb1

    SHA1

    39752ee32778eb8b24f8706a85116577f09e0133

    SHA256

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360

    SHA512

    fbe12dccee39916eed412bbdb6177185c789c415f816002972b75143b68063abdb315e4d8b7e264e25c4d3bac328fe0b80cdd3b6362f98c1901cb61775ba3400

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    141a31988a35739ac0ee1b4370454fb1

    SHA1

    39752ee32778eb8b24f8706a85116577f09e0133

    SHA256

    2418d971fca2eb948c3220c38434d6eea834a76f0f9ff78561791a2d95594360

    SHA512

    fbe12dccee39916eed412bbdb6177185c789c415f816002972b75143b68063abdb315e4d8b7e264e25c4d3bac328fe0b80cdd3b6362f98c1901cb61775ba3400

  • memory/1008-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3608-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4004-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4960-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4960-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4964-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4964-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB