Analysis

  • max time kernel
    156s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 12:48

General

  • Target

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e.exe

  • Size

    64KB

  • MD5

    62fd021853d1de9969dbf86a1b45e3e9

  • SHA1

    9c2783a4e7193a74d2f7627a4bc577052348ebd3

  • SHA256

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e

  • SHA512

    2c335eec2c07982beb4c1eea5b762b797bc71d5d4c53a3b7cce2a40ea0a183269e148660aa6a71fd64e729605322eaf3e97789d0b37a6f6c55ac98a256f24b20

  • SSDEEP

    1536:8zBMynIVNXBdcKZh/WAQ/W9pgLzFKZmm42eQdIC4A0pqp6Ud3uU9kUZp:8+yn0t3cKZhTQ/2gLzw7pf0C/tuy9X

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\12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e.exe
    "C:\Users\Admin\AppData\Local\Temp\12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1420
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4968
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1780
  • 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:1652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    62fd021853d1de9969dbf86a1b45e3e9

    SHA1

    9c2783a4e7193a74d2f7627a4bc577052348ebd3

    SHA256

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e

    SHA512

    2c335eec2c07982beb4c1eea5b762b797bc71d5d4c53a3b7cce2a40ea0a183269e148660aa6a71fd64e729605322eaf3e97789d0b37a6f6c55ac98a256f24b20

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    62fd021853d1de9969dbf86a1b45e3e9

    SHA1

    9c2783a4e7193a74d2f7627a4bc577052348ebd3

    SHA256

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e

    SHA512

    2c335eec2c07982beb4c1eea5b762b797bc71d5d4c53a3b7cce2a40ea0a183269e148660aa6a71fd64e729605322eaf3e97789d0b37a6f6c55ac98a256f24b20

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    62fd021853d1de9969dbf86a1b45e3e9

    SHA1

    9c2783a4e7193a74d2f7627a4bc577052348ebd3

    SHA256

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e

    SHA512

    2c335eec2c07982beb4c1eea5b762b797bc71d5d4c53a3b7cce2a40ea0a183269e148660aa6a71fd64e729605322eaf3e97789d0b37a6f6c55ac98a256f24b20

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    62fd021853d1de9969dbf86a1b45e3e9

    SHA1

    9c2783a4e7193a74d2f7627a4bc577052348ebd3

    SHA256

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e

    SHA512

    2c335eec2c07982beb4c1eea5b762b797bc71d5d4c53a3b7cce2a40ea0a183269e148660aa6a71fd64e729605322eaf3e97789d0b37a6f6c55ac98a256f24b20

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    62fd021853d1de9969dbf86a1b45e3e9

    SHA1

    9c2783a4e7193a74d2f7627a4bc577052348ebd3

    SHA256

    12206e0b5f348d6bc0fccb14a2f2ccda023e4aef2076d99194fba7ef2cc6665e

    SHA512

    2c335eec2c07982beb4c1eea5b762b797bc71d5d4c53a3b7cce2a40ea0a183269e148660aa6a71fd64e729605322eaf3e97789d0b37a6f6c55ac98a256f24b20

  • memory/1420-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1652-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1652-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1780-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4968-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5068-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/5068-134-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5068-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5068-133-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB