Analysis

  • max time kernel
    191s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:20

General

  • Target

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea.exe

  • Size

    91KB

  • MD5

    1fc8cb448d8875fe855163e4a06f4d4e

  • SHA1

    874965dbc6b41389b8cb863f1945ad559e32804d

  • SHA256

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea

  • SHA512

    fc922ac7b4051e4377eac0d358bef4c1c6d651a8fdb56389d8b04494cd947db901dadd8e110268b6b3760592241da679c4fc24046f34685bfdf3ee3b68d603f6

  • SSDEEP

    1536:EjbQFREFaMTTdLWrqVe80fdLHsIHvZ0g/+M3cBK6xKU/LvZ/iKuoxU4FxqjgFp+q:EjbQFREUJrVzHVZR/HL6wULZ/aoG4F5n

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 59 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\d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea.exe
    "C:\Users\Admin\AppData\Local\Temp\d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1228
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2332
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2128
  • 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:2788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    1fc8cb448d8875fe855163e4a06f4d4e

    SHA1

    874965dbc6b41389b8cb863f1945ad559e32804d

    SHA256

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea

    SHA512

    fc922ac7b4051e4377eac0d358bef4c1c6d651a8fdb56389d8b04494cd947db901dadd8e110268b6b3760592241da679c4fc24046f34685bfdf3ee3b68d603f6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    1fc8cb448d8875fe855163e4a06f4d4e

    SHA1

    874965dbc6b41389b8cb863f1945ad559e32804d

    SHA256

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea

    SHA512

    fc922ac7b4051e4377eac0d358bef4c1c6d651a8fdb56389d8b04494cd947db901dadd8e110268b6b3760592241da679c4fc24046f34685bfdf3ee3b68d603f6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    1fc8cb448d8875fe855163e4a06f4d4e

    SHA1

    874965dbc6b41389b8cb863f1945ad559e32804d

    SHA256

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea

    SHA512

    fc922ac7b4051e4377eac0d358bef4c1c6d651a8fdb56389d8b04494cd947db901dadd8e110268b6b3760592241da679c4fc24046f34685bfdf3ee3b68d603f6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    1fc8cb448d8875fe855163e4a06f4d4e

    SHA1

    874965dbc6b41389b8cb863f1945ad559e32804d

    SHA256

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea

    SHA512

    fc922ac7b4051e4377eac0d358bef4c1c6d651a8fdb56389d8b04494cd947db901dadd8e110268b6b3760592241da679c4fc24046f34685bfdf3ee3b68d603f6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    1fc8cb448d8875fe855163e4a06f4d4e

    SHA1

    874965dbc6b41389b8cb863f1945ad559e32804d

    SHA256

    d06abbcadb2913471c7b1bfcfd52d1ac3085e2f9dc2a27d5febad55c922d8eea

    SHA512

    fc922ac7b4051e4377eac0d358bef4c1c6d651a8fdb56389d8b04494cd947db901dadd8e110268b6b3760592241da679c4fc24046f34685bfdf3ee3b68d603f6

  • memory/1228-134-0x0000000000000000-mapping.dmp

  • memory/1228-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2128-143-0x0000000000000000-mapping.dmp

  • memory/2128-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2332-138-0x0000000000000000-mapping.dmp

  • memory/2332-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2788-142-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/2788-147-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/4764-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4764-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4764-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB