Analysis

  • max time kernel
    151s
  • 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
    16-11-2023 08:11

General

  • Target

    NEAS.5bc30f4369cfd70848bdb3566772dde0.exe

  • Size

    119KB

  • MD5

    5bc30f4369cfd70848bdb3566772dde0

  • SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

  • SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

  • SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • SSDEEP

    3072:PpwcIn0VKYIWriwPzek8Evr1BhHLX4RO2wl1yVE7:hTIWhzekDvr1BxL4RwqVE7

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 20 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.5bc30f4369cfd70848bdb3566772dde0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5bc30f4369cfd70848bdb3566772dde0.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1576
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4252
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.5bc30f4369cfd70848bdb3566772dde0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:1620
  • 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:968
  • 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:180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bc30f4369cfd70848bdb3566772dde0

    SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

    SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

    SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bc30f4369cfd70848bdb3566772dde0

    SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

    SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

    SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bc30f4369cfd70848bdb3566772dde0

    SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

    SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

    SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bc30f4369cfd70848bdb3566772dde0

    SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

    SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

    SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bc30f4369cfd70848bdb3566772dde0

    SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

    SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

    SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bc30f4369cfd70848bdb3566772dde0

    SHA1

    d9d6412d0b038e010dafad8e6c0a49709654f974

    SHA256

    421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3

    SHA512

    2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb

  • memory/180-5144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/968-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-11-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-5142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-1104-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/968-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1576-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1576-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1576-6-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1620-15-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2992-14-0x0000000000440000-0x000000000045F000-memory.dmp

    Filesize

    124KB

  • memory/2992-1-0x0000000000440000-0x000000000045F000-memory.dmp

    Filesize

    124KB

  • memory/2992-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4252-9-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB