Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2022 00:36

General

  • Target

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9.exe

  • Size

    63KB

  • MD5

    44c2674fc763490b1aed40e6db78715e

  • SHA1

    79f73cd434fb2d55506486d721b7ea45f6a9c10b

  • SHA256

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9

  • SHA512

    e49ec5c7102472195613f59df80835ee1864ea18dc99d41fd2449ab1db14258b9491ecd0bd9eead45f8de7ab13454f206f91d0ac109e168954544645a1c44363

  • SSDEEP

    1536:2MtLf6JP0bBevsGL0ky+eLDI5Fq8CBVpnUHATqpNW4kssr:2LH/wpnUgupNW4ksC

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9.exe
    "C:\Users\Admin\AppData\Local\Temp\9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1208
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3848
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3748
  • 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:3584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    44c2674fc763490b1aed40e6db78715e

    SHA1

    79f73cd434fb2d55506486d721b7ea45f6a9c10b

    SHA256

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9

    SHA512

    e49ec5c7102472195613f59df80835ee1864ea18dc99d41fd2449ab1db14258b9491ecd0bd9eead45f8de7ab13454f206f91d0ac109e168954544645a1c44363

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    44c2674fc763490b1aed40e6db78715e

    SHA1

    79f73cd434fb2d55506486d721b7ea45f6a9c10b

    SHA256

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9

    SHA512

    e49ec5c7102472195613f59df80835ee1864ea18dc99d41fd2449ab1db14258b9491ecd0bd9eead45f8de7ab13454f206f91d0ac109e168954544645a1c44363

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    44c2674fc763490b1aed40e6db78715e

    SHA1

    79f73cd434fb2d55506486d721b7ea45f6a9c10b

    SHA256

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9

    SHA512

    e49ec5c7102472195613f59df80835ee1864ea18dc99d41fd2449ab1db14258b9491ecd0bd9eead45f8de7ab13454f206f91d0ac109e168954544645a1c44363

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    44c2674fc763490b1aed40e6db78715e

    SHA1

    79f73cd434fb2d55506486d721b7ea45f6a9c10b

    SHA256

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9

    SHA512

    e49ec5c7102472195613f59df80835ee1864ea18dc99d41fd2449ab1db14258b9491ecd0bd9eead45f8de7ab13454f206f91d0ac109e168954544645a1c44363

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    44c2674fc763490b1aed40e6db78715e

    SHA1

    79f73cd434fb2d55506486d721b7ea45f6a9c10b

    SHA256

    9f37351eb4e55a3e8a3d78c8c90b4a0907fce3da4d4147364a5b9e0d13d580c9

    SHA512

    e49ec5c7102472195613f59df80835ee1864ea18dc99d41fd2449ab1db14258b9491ecd0bd9eead45f8de7ab13454f206f91d0ac109e168954544645a1c44363

  • memory/1208-132-0x0000000000000000-mapping.dmp

  • memory/1208-137-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/2280-133-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2280-135-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3584-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3584-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3748-142-0x0000000000000000-mapping.dmp

  • memory/3748-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3848-138-0x0000000000000000-mapping.dmp

  • memory/3848-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB