Analysis

  • max time kernel
    152s
  • 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
    28/11/2022, 04:24

General

  • Target

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d.exe

  • Size

    63KB

  • MD5

    290bc01abaff5485a5c2fa24603f2115

  • SHA1

    681ea3e7399286d17e3a950a76f01289395c8c2b

  • SHA256

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d

  • SHA512

    3a391960503a1cdbda754dc44b44024d1ef5d654e6f5f45e7063ce6712901f5af0c3ff1c730906fbdf59466f4629ff385b73d0ffbe96cba6da0e5f478c779fcc

  • SSDEEP

    1536:i3tWqF04Pt9h8FsADWnVfGOIFeFDPeiZRhPj/m33j8Rg9:gtvFTV9qFspnVfG14BPeOhPTm33j8Rg9

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\7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d.exe
    "C:\Users\Admin\AppData\Local\Temp\7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4796
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4800
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4576
  • 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:4500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    290bc01abaff5485a5c2fa24603f2115

    SHA1

    681ea3e7399286d17e3a950a76f01289395c8c2b

    SHA256

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d

    SHA512

    3a391960503a1cdbda754dc44b44024d1ef5d654e6f5f45e7063ce6712901f5af0c3ff1c730906fbdf59466f4629ff385b73d0ffbe96cba6da0e5f478c779fcc

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    290bc01abaff5485a5c2fa24603f2115

    SHA1

    681ea3e7399286d17e3a950a76f01289395c8c2b

    SHA256

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d

    SHA512

    3a391960503a1cdbda754dc44b44024d1ef5d654e6f5f45e7063ce6712901f5af0c3ff1c730906fbdf59466f4629ff385b73d0ffbe96cba6da0e5f478c779fcc

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    290bc01abaff5485a5c2fa24603f2115

    SHA1

    681ea3e7399286d17e3a950a76f01289395c8c2b

    SHA256

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d

    SHA512

    3a391960503a1cdbda754dc44b44024d1ef5d654e6f5f45e7063ce6712901f5af0c3ff1c730906fbdf59466f4629ff385b73d0ffbe96cba6da0e5f478c779fcc

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    290bc01abaff5485a5c2fa24603f2115

    SHA1

    681ea3e7399286d17e3a950a76f01289395c8c2b

    SHA256

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d

    SHA512

    3a391960503a1cdbda754dc44b44024d1ef5d654e6f5f45e7063ce6712901f5af0c3ff1c730906fbdf59466f4629ff385b73d0ffbe96cba6da0e5f478c779fcc

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    290bc01abaff5485a5c2fa24603f2115

    SHA1

    681ea3e7399286d17e3a950a76f01289395c8c2b

    SHA256

    7e036cb3691600c73759788225e347d20cbb2fd3261ed0de57f4dda70fb6bd6d

    SHA512

    3a391960503a1cdbda754dc44b44024d1ef5d654e6f5f45e7063ce6712901f5af0c3ff1c730906fbdf59466f4629ff385b73d0ffbe96cba6da0e5f478c779fcc

  • memory/4500-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4500-144-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4576-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4796-137-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4796-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4796-139-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-143-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4876-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4876-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB