Analysis

  • max time kernel
    163s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 12:31

General

  • Target

    b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52.exe

  • Size

    66KB

  • MD5

    8a6caafb640e47541dcea09b86c4b3b1

  • SHA1

    b3c5dc7193a5654de4db4be5b2ac715ee14df48c

  • SHA256

    b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52

  • SHA512

    2f0f372ebdcd7f861a178ee5e24f7f90cf8791559a77fd7634b4740f0baeec89265e51a8ccb2a4f8606003d9edc13940a91e7a4d1aae651ce907b4fed2d01147

  • SSDEEP

    1536:0XExGFisTQ/jLnyXoCbwHFRnIcj8ruLBHgP+2M+772hqJxxVfBd:0fVQ72Y1Tj8ruLtU+2n+G1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 43 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52.exe
    "C:\Users\Admin\AppData\Local\Temp\b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3064
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:688
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1656
  • 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:1048

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          8a6caafb640e47541dcea09b86c4b3b1

          SHA1

          b3c5dc7193a5654de4db4be5b2ac715ee14df48c

          SHA256

          b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52

          SHA512

          2f0f372ebdcd7f861a178ee5e24f7f90cf8791559a77fd7634b4740f0baeec89265e51a8ccb2a4f8606003d9edc13940a91e7a4d1aae651ce907b4fed2d01147

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          8a6caafb640e47541dcea09b86c4b3b1

          SHA1

          b3c5dc7193a5654de4db4be5b2ac715ee14df48c

          SHA256

          b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52

          SHA512

          2f0f372ebdcd7f861a178ee5e24f7f90cf8791559a77fd7634b4740f0baeec89265e51a8ccb2a4f8606003d9edc13940a91e7a4d1aae651ce907b4fed2d01147

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          8a6caafb640e47541dcea09b86c4b3b1

          SHA1

          b3c5dc7193a5654de4db4be5b2ac715ee14df48c

          SHA256

          b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52

          SHA512

          2f0f372ebdcd7f861a178ee5e24f7f90cf8791559a77fd7634b4740f0baeec89265e51a8ccb2a4f8606003d9edc13940a91e7a4d1aae651ce907b4fed2d01147

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          8a6caafb640e47541dcea09b86c4b3b1

          SHA1

          b3c5dc7193a5654de4db4be5b2ac715ee14df48c

          SHA256

          b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52

          SHA512

          2f0f372ebdcd7f861a178ee5e24f7f90cf8791559a77fd7634b4740f0baeec89265e51a8ccb2a4f8606003d9edc13940a91e7a4d1aae651ce907b4fed2d01147

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          8a6caafb640e47541dcea09b86c4b3b1

          SHA1

          b3c5dc7193a5654de4db4be5b2ac715ee14df48c

          SHA256

          b2e2b6924e0c042cf281b51338e6a376fb58f60994c89bf7ff20bd6abd2bdd52

          SHA512

          2f0f372ebdcd7f861a178ee5e24f7f90cf8791559a77fd7634b4740f0baeec89265e51a8ccb2a4f8606003d9edc13940a91e7a4d1aae651ce907b4fed2d01147

        • memory/688-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1048-142-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1048-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1656-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3064-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4148-132-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4148-133-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB