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Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 13:55

General

  • Target

    NEAS.24cb85843b03e33b3ca7f79d8f480c70.exe

  • Size

    119KB

  • MD5

    24cb85843b03e33b3ca7f79d8f480c70

  • SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

  • SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

  • SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • SSDEEP

    3072:jamIhkA8XLFxao6/wQUFt232MfB319sYXjmtQkisEz:dIhkA87X6wdFcD9DzmtQka

Score
8/10

Malware Config

Signatures

  • Contacts a large (501) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 21 IoCs
  • Modifies registry class 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.24cb85843b03e33b3ca7f79d8f480c70.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.24cb85843b03e33b3ca7f79d8f480c70.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4876
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:772
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.24cb85843b03e33b3ca7f79d8f480c70.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:1660
  • 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:2464
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies registry class
    PID:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    24cb85843b03e33b3ca7f79d8f480c70

    SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

    SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

    SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    24cb85843b03e33b3ca7f79d8f480c70

    SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

    SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

    SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    24cb85843b03e33b3ca7f79d8f480c70

    SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

    SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

    SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    24cb85843b03e33b3ca7f79d8f480c70

    SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

    SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

    SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    24cb85843b03e33b3ca7f79d8f480c70

    SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

    SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

    SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    24cb85843b03e33b3ca7f79d8f480c70

    SHA1

    a972a3b5839da7ab39b5ec9bf709772b22cb1c5e

    SHA256

    17c45d5ddfca05a12d3186b94132f274b92631dd6ab1e8d9c32646d552f02864

    SHA512

    15fabcdca8c0670d5c115cf9c68c227af781449f9e68caa89317cb78e75370b474ab86502c8e66852f104208e50e0b1fc960d647d0a1cb52c07476a7bfc4d712

  • memory/772-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1660-32-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2464-43-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-45-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-20-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-21-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-22-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-23-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-24-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-25-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-26-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-27-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-28-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-14-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-12-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-4233-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-346-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-79-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-78-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-77-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-31-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-15-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-33-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-34-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-35-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-36-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-37-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-38-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-39-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-40-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-41-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-42-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-13-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-44-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-48-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-46-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-19-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-47-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-62-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-50-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-51-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-52-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-53-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-54-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-55-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-56-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-57-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-58-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-59-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-60-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-61-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-49-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-63-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-64-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-65-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-66-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-67-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-68-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-69-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-70-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-71-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-72-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-73-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-74-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-75-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/2464-76-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4776-4235-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4876-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4876-7-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4876-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5112-30-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/5112-1-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/5112-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB