Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2023, 21:20

General

  • Target

    NEAS.5b1c4cff48674863d091e2a640c47b70.exe

  • Size

    66KB

  • MD5

    5b1c4cff48674863d091e2a640c47b70

  • SHA1

    376f64e53f5bcc2547a9e096e2ade836f9781dc6

  • SHA256

    989282b2fc5ac151c49f943327da51cb2efd915554bc4944edaf41c47149f4b9

  • SHA512

    b6548b974264517bd43fafbd7183b63248b264da5bbf2d0c71dd3a6233728df207585d7f03364df1fe107a1d58a492b7624d252fdae4b0b6370e11e89af3821a

  • SSDEEP

    1536:7qZAKq7CLa5PWFZo3EhCJyIZJuf7scPjg7VaQQ6PhyYDTp:733tWFm3vZJufQM07w6Phys

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 36 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.5b1c4cff48674863d091e2a640c47b70.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5b1c4cff48674863d091e2a640c47b70.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4776
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4756
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.5b1c4cff48674863d091e2a640c47b70.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3628
  • 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:1596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    5b1c4cff48674863d091e2a640c47b70

    SHA1

    376f64e53f5bcc2547a9e096e2ade836f9781dc6

    SHA256

    989282b2fc5ac151c49f943327da51cb2efd915554bc4944edaf41c47149f4b9

    SHA512

    b6548b974264517bd43fafbd7183b63248b264da5bbf2d0c71dd3a6233728df207585d7f03364df1fe107a1d58a492b7624d252fdae4b0b6370e11e89af3821a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    5b1c4cff48674863d091e2a640c47b70

    SHA1

    376f64e53f5bcc2547a9e096e2ade836f9781dc6

    SHA256

    989282b2fc5ac151c49f943327da51cb2efd915554bc4944edaf41c47149f4b9

    SHA512

    b6548b974264517bd43fafbd7183b63248b264da5bbf2d0c71dd3a6233728df207585d7f03364df1fe107a1d58a492b7624d252fdae4b0b6370e11e89af3821a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    5b1c4cff48674863d091e2a640c47b70

    SHA1

    376f64e53f5bcc2547a9e096e2ade836f9781dc6

    SHA256

    989282b2fc5ac151c49f943327da51cb2efd915554bc4944edaf41c47149f4b9

    SHA512

    b6548b974264517bd43fafbd7183b63248b264da5bbf2d0c71dd3a6233728df207585d7f03364df1fe107a1d58a492b7624d252fdae4b0b6370e11e89af3821a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    5b1c4cff48674863d091e2a640c47b70

    SHA1

    376f64e53f5bcc2547a9e096e2ade836f9781dc6

    SHA256

    989282b2fc5ac151c49f943327da51cb2efd915554bc4944edaf41c47149f4b9

    SHA512

    b6548b974264517bd43fafbd7183b63248b264da5bbf2d0c71dd3a6233728df207585d7f03364df1fe107a1d58a492b7624d252fdae4b0b6370e11e89af3821a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    5b1c4cff48674863d091e2a640c47b70

    SHA1

    376f64e53f5bcc2547a9e096e2ade836f9781dc6

    SHA256

    989282b2fc5ac151c49f943327da51cb2efd915554bc4944edaf41c47149f4b9

    SHA512

    b6548b974264517bd43fafbd7183b63248b264da5bbf2d0c71dd3a6233728df207585d7f03364df1fe107a1d58a492b7624d252fdae4b0b6370e11e89af3821a

  • memory/908-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/908-1-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/908-32-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-44-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-50-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-15-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-14-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-20-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-21-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-22-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-23-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-24-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-25-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-26-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-27-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-28-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-29-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-30-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-31-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-13-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-49-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-34-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-293-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-36-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-37-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-38-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-39-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-40-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-41-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-42-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-43-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-79-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-45-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-46-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-47-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-17-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-48-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-12-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-51-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-52-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-53-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-54-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-55-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-56-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-57-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-58-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-59-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-61-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-62-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-63-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-64-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-65-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-66-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-67-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-68-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-69-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-70-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-71-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-72-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-73-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-74-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-75-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-76-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-77-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1596-78-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/3628-35-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4756-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4776-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4776-7-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4776-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB