Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:22

General

  • Target

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e.exe

  • Size

    66KB

  • MD5

    1523b16432c7409435e332e99ebed193

  • SHA1

    0030edf6478096f0a09d9fcd8a5bae6ad4487d01

  • SHA256

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e

  • SHA512

    f58cd4a61e4d9bac4f6b524210a9322fc5712e7d11ea60399cbeb56a05cfb12d121c63e93697ee7290ab5ba51e1170bc0f598bdc63e576f73677b9b64a0b15ee

  • SSDEEP

    1536:y4MnV2mWk/oMGIEUsH30GxT3rlvhQnzLKXzW8LriFi:gnjWkq1r3dTxhQnzLd8LW

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\6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e.exe
    "C:\Users\Admin\AppData\Local\Temp\6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4140
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3684
  • 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:1516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    1523b16432c7409435e332e99ebed193

    SHA1

    0030edf6478096f0a09d9fcd8a5bae6ad4487d01

    SHA256

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e

    SHA512

    f58cd4a61e4d9bac4f6b524210a9322fc5712e7d11ea60399cbeb56a05cfb12d121c63e93697ee7290ab5ba51e1170bc0f598bdc63e576f73677b9b64a0b15ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    1523b16432c7409435e332e99ebed193

    SHA1

    0030edf6478096f0a09d9fcd8a5bae6ad4487d01

    SHA256

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e

    SHA512

    f58cd4a61e4d9bac4f6b524210a9322fc5712e7d11ea60399cbeb56a05cfb12d121c63e93697ee7290ab5ba51e1170bc0f598bdc63e576f73677b9b64a0b15ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    1523b16432c7409435e332e99ebed193

    SHA1

    0030edf6478096f0a09d9fcd8a5bae6ad4487d01

    SHA256

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e

    SHA512

    f58cd4a61e4d9bac4f6b524210a9322fc5712e7d11ea60399cbeb56a05cfb12d121c63e93697ee7290ab5ba51e1170bc0f598bdc63e576f73677b9b64a0b15ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    1523b16432c7409435e332e99ebed193

    SHA1

    0030edf6478096f0a09d9fcd8a5bae6ad4487d01

    SHA256

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e

    SHA512

    f58cd4a61e4d9bac4f6b524210a9322fc5712e7d11ea60399cbeb56a05cfb12d121c63e93697ee7290ab5ba51e1170bc0f598bdc63e576f73677b9b64a0b15ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    1523b16432c7409435e332e99ebed193

    SHA1

    0030edf6478096f0a09d9fcd8a5bae6ad4487d01

    SHA256

    6dc67bd85b7e395de1960a8bd64fac575224662bc0ebaa264271f02ae4d9005e

    SHA512

    f58cd4a61e4d9bac4f6b524210a9322fc5712e7d11ea60399cbeb56a05cfb12d121c63e93697ee7290ab5ba51e1170bc0f598bdc63e576f73677b9b64a0b15ee

  • memory/1444-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1444-132-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1516-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1516-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3684-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3684-143-0x0000000000000000-mapping.dmp

  • memory/4140-138-0x0000000000000000-mapping.dmp

  • memory/4140-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4300-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4300-134-0x0000000000000000-mapping.dmp