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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2023, 03:55

General

  • Target

    NEAS.1b0a55b633c2c167972a917d80b657f0.exe

  • Size

    119KB

  • MD5

    1b0a55b633c2c167972a917d80b657f0

  • SHA1

    e9e2d7bb3789117032a58ebc70fba9e92eb8064c

  • SHA256

    89321fbcffd816b1907f9d345fd9c18f3614db58bee538d815e9eb9e17665e1a

  • SHA512

    a0253eb62b3cfb28591440a2cb1944d3cdb25ad91d6978e829421e18d651a93420fbf538c9f55453b13f0c065f995b1c3c93464ff3e446d2caa2cab1a67bdcc6

  • SSDEEP

    3072:BUzq32coO1Nz1DytTDI+mdtO2AUwddK3nXeOHKg8U1VljQm:BlGgnzAt+u2Nw349MU1fl

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 37 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.1b0a55b633c2c167972a917d80b657f0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1b0a55b633c2c167972a917d80b657f0.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4516
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3656
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.1b0a55b633c2c167972a917d80b657f0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:1408
  • 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:1188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    1b0a55b633c2c167972a917d80b657f0

    SHA1

    e9e2d7bb3789117032a58ebc70fba9e92eb8064c

    SHA256

    89321fbcffd816b1907f9d345fd9c18f3614db58bee538d815e9eb9e17665e1a

    SHA512

    a0253eb62b3cfb28591440a2cb1944d3cdb25ad91d6978e829421e18d651a93420fbf538c9f55453b13f0c065f995b1c3c93464ff3e446d2caa2cab1a67bdcc6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    1b0a55b633c2c167972a917d80b657f0

    SHA1

    e9e2d7bb3789117032a58ebc70fba9e92eb8064c

    SHA256

    89321fbcffd816b1907f9d345fd9c18f3614db58bee538d815e9eb9e17665e1a

    SHA512

    a0253eb62b3cfb28591440a2cb1944d3cdb25ad91d6978e829421e18d651a93420fbf538c9f55453b13f0c065f995b1c3c93464ff3e446d2caa2cab1a67bdcc6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    1b0a55b633c2c167972a917d80b657f0

    SHA1

    e9e2d7bb3789117032a58ebc70fba9e92eb8064c

    SHA256

    89321fbcffd816b1907f9d345fd9c18f3614db58bee538d815e9eb9e17665e1a

    SHA512

    a0253eb62b3cfb28591440a2cb1944d3cdb25ad91d6978e829421e18d651a93420fbf538c9f55453b13f0c065f995b1c3c93464ff3e446d2caa2cab1a67bdcc6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    1b0a55b633c2c167972a917d80b657f0

    SHA1

    e9e2d7bb3789117032a58ebc70fba9e92eb8064c

    SHA256

    89321fbcffd816b1907f9d345fd9c18f3614db58bee538d815e9eb9e17665e1a

    SHA512

    a0253eb62b3cfb28591440a2cb1944d3cdb25ad91d6978e829421e18d651a93420fbf538c9f55453b13f0c065f995b1c3c93464ff3e446d2caa2cab1a67bdcc6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    1b0a55b633c2c167972a917d80b657f0

    SHA1

    e9e2d7bb3789117032a58ebc70fba9e92eb8064c

    SHA256

    89321fbcffd816b1907f9d345fd9c18f3614db58bee538d815e9eb9e17665e1a

    SHA512

    a0253eb62b3cfb28591440a2cb1944d3cdb25ad91d6978e829421e18d651a93420fbf538c9f55453b13f0c065f995b1c3c93464ff3e446d2caa2cab1a67bdcc6

  • memory/1188-41-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-45-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-14-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-13-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-42-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-19-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-20-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-21-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-22-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-23-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-24-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-25-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-26-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-27-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-28-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-29-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-30-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-31-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-32-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-33-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-1020-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-79-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-78-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-77-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-76-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-75-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-36-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-74-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-38-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-39-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-40-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-73-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-17-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-12-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-70-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-43-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-48-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-49-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-50-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-51-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-52-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-53-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-54-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-55-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-56-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-57-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-58-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-59-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-60-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-61-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-63-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-64-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-65-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-66-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-67-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-68-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-69-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-44-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-71-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1188-72-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/1408-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3656-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4516-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4516-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4516-6-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4916-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4916-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4916-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB