Analysis

  • max time kernel
    151s
  • 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
    24/11/2022, 06:33

General

  • Target

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4.exe

  • Size

    75KB

  • MD5

    222b4525a27904c45deee6809898a4da

  • SHA1

    eb5d23cd9a88d6a478e78119a4b621e20cfeec8a

  • SHA256

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4

  • SHA512

    c345ed15c9c9c8c6f84c7274b11868d7e5bc65e6a25008c47bd4c91c4db3bbe13b0753b4a0b76a5b11d37cc904eb5c4c18d0af81417c0871648b7c62c341ae95

  • SSDEEP

    1536:zYthmmahtjcqBSCZgdNdqj/d06ySYj8J1jtCrIf1mfzd:zYu38cZgdSjaVSrJ1Blf1Gx

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\bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4.exe
    "C:\Users\Admin\AppData\Local\Temp\bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1528
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2960
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3260
  • 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:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    75KB

    MD5

    222b4525a27904c45deee6809898a4da

    SHA1

    eb5d23cd9a88d6a478e78119a4b621e20cfeec8a

    SHA256

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4

    SHA512

    c345ed15c9c9c8c6f84c7274b11868d7e5bc65e6a25008c47bd4c91c4db3bbe13b0753b4a0b76a5b11d37cc904eb5c4c18d0af81417c0871648b7c62c341ae95

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    75KB

    MD5

    222b4525a27904c45deee6809898a4da

    SHA1

    eb5d23cd9a88d6a478e78119a4b621e20cfeec8a

    SHA256

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4

    SHA512

    c345ed15c9c9c8c6f84c7274b11868d7e5bc65e6a25008c47bd4c91c4db3bbe13b0753b4a0b76a5b11d37cc904eb5c4c18d0af81417c0871648b7c62c341ae95

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    75KB

    MD5

    222b4525a27904c45deee6809898a4da

    SHA1

    eb5d23cd9a88d6a478e78119a4b621e20cfeec8a

    SHA256

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4

    SHA512

    c345ed15c9c9c8c6f84c7274b11868d7e5bc65e6a25008c47bd4c91c4db3bbe13b0753b4a0b76a5b11d37cc904eb5c4c18d0af81417c0871648b7c62c341ae95

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    75KB

    MD5

    222b4525a27904c45deee6809898a4da

    SHA1

    eb5d23cd9a88d6a478e78119a4b621e20cfeec8a

    SHA256

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4

    SHA512

    c345ed15c9c9c8c6f84c7274b11868d7e5bc65e6a25008c47bd4c91c4db3bbe13b0753b4a0b76a5b11d37cc904eb5c4c18d0af81417c0871648b7c62c341ae95

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    75KB

    MD5

    222b4525a27904c45deee6809898a4da

    SHA1

    eb5d23cd9a88d6a478e78119a4b621e20cfeec8a

    SHA256

    bb44890b8981ba99427ca3ad4c4a08b8334d3f17c4561b3e711429f1f30fbba4

    SHA512

    c345ed15c9c9c8c6f84c7274b11868d7e5bc65e6a25008c47bd4c91c4db3bbe13b0753b4a0b76a5b11d37cc904eb5c4c18d0af81417c0871648b7c62c341ae95

  • memory/1528-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2960-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3260-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3836-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3836-132-0x0000000000400000-0x000000000042D642-memory.dmp

    Filesize

    181KB

  • memory/5056-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5056-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB