Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 06:34

General

  • Target

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314.exe

  • Size

    66KB

  • MD5

    9349dfa12b100552cb9b32c3bd4ea170

  • SHA1

    27822e5242e6d9a061df0bf338b58ab376dd3a58

  • SHA256

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314

  • SHA512

    ae631bf7fcd4fb5095729c77d035cd54af9c041c7e18836d4964ea6aa9b5631db436a77ac5c77703b2aa668bf579fd8fa95022b92217391258f81ba0f6c27a41

  • SSDEEP

    1536:uEeToyB/3YFvNactKg+Ym1xD+hxsQwUCazaqJxxVfBd:/GAlao+n1ghiUCa+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 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314.exe
    "C:\Users\Admin\AppData\Local\Temp\a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4916
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3044
  • 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:5096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    9349dfa12b100552cb9b32c3bd4ea170

    SHA1

    27822e5242e6d9a061df0bf338b58ab376dd3a58

    SHA256

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314

    SHA512

    ae631bf7fcd4fb5095729c77d035cd54af9c041c7e18836d4964ea6aa9b5631db436a77ac5c77703b2aa668bf579fd8fa95022b92217391258f81ba0f6c27a41

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    9349dfa12b100552cb9b32c3bd4ea170

    SHA1

    27822e5242e6d9a061df0bf338b58ab376dd3a58

    SHA256

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314

    SHA512

    ae631bf7fcd4fb5095729c77d035cd54af9c041c7e18836d4964ea6aa9b5631db436a77ac5c77703b2aa668bf579fd8fa95022b92217391258f81ba0f6c27a41

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    9349dfa12b100552cb9b32c3bd4ea170

    SHA1

    27822e5242e6d9a061df0bf338b58ab376dd3a58

    SHA256

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314

    SHA512

    ae631bf7fcd4fb5095729c77d035cd54af9c041c7e18836d4964ea6aa9b5631db436a77ac5c77703b2aa668bf579fd8fa95022b92217391258f81ba0f6c27a41

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    9349dfa12b100552cb9b32c3bd4ea170

    SHA1

    27822e5242e6d9a061df0bf338b58ab376dd3a58

    SHA256

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314

    SHA512

    ae631bf7fcd4fb5095729c77d035cd54af9c041c7e18836d4964ea6aa9b5631db436a77ac5c77703b2aa668bf579fd8fa95022b92217391258f81ba0f6c27a41

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    9349dfa12b100552cb9b32c3bd4ea170

    SHA1

    27822e5242e6d9a061df0bf338b58ab376dd3a58

    SHA256

    a27514969878230e776dee62e2f3fdbc90e37baf01a48543bd19465d30c24314

    SHA512

    ae631bf7fcd4fb5095729c77d035cd54af9c041c7e18836d4964ea6aa9b5631db436a77ac5c77703b2aa668bf579fd8fa95022b92217391258f81ba0f6c27a41

  • memory/2796-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2796-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3044-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4916-142-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/4944-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4944-136-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/5096-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5096-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB