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Analysis

  • max time kernel
    152s
  • max time network
    153s
  • 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, 20:16

General

  • Target

    NEAS.90b97c417011c137a620fcb723d1e5c0_JC.exe

  • Size

    119KB

  • MD5

    90b97c417011c137a620fcb723d1e5c0

  • SHA1

    9dff8c49cce902935105855ddc63a8c2d67a8eb5

  • SHA256

    80fbea3ad33023378a383ae6211fbe4fca6072c0e7958945fe5291d1a8024355

  • SHA512

    9fd42fc3bde95d128ac9aefed01a44cd1f34f2ea004e3839fdc1ac65b787f2171290dcb154d05c282473a3f7902cc51315426b02c4f4a00d36b1bae7d99ef8a4

  • SSDEEP

    3072:YzUs5mwujt7ei5FCS+8hBKI2+B/ItQbo5XsaNbuFO:MUs5mvp7eoFc4UI2wbboBstO

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 13 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.90b97c417011c137a620fcb723d1e5c0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.90b97c417011c137a620fcb723d1e5c0_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3132
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2636
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.90b97c417011c137a620fcb723d1e5c0_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3736
  • 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:3992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    90b97c417011c137a620fcb723d1e5c0

    SHA1

    9dff8c49cce902935105855ddc63a8c2d67a8eb5

    SHA256

    80fbea3ad33023378a383ae6211fbe4fca6072c0e7958945fe5291d1a8024355

    SHA512

    9fd42fc3bde95d128ac9aefed01a44cd1f34f2ea004e3839fdc1ac65b787f2171290dcb154d05c282473a3f7902cc51315426b02c4f4a00d36b1bae7d99ef8a4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    90b97c417011c137a620fcb723d1e5c0

    SHA1

    9dff8c49cce902935105855ddc63a8c2d67a8eb5

    SHA256

    80fbea3ad33023378a383ae6211fbe4fca6072c0e7958945fe5291d1a8024355

    SHA512

    9fd42fc3bde95d128ac9aefed01a44cd1f34f2ea004e3839fdc1ac65b787f2171290dcb154d05c282473a3f7902cc51315426b02c4f4a00d36b1bae7d99ef8a4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    90b97c417011c137a620fcb723d1e5c0

    SHA1

    9dff8c49cce902935105855ddc63a8c2d67a8eb5

    SHA256

    80fbea3ad33023378a383ae6211fbe4fca6072c0e7958945fe5291d1a8024355

    SHA512

    9fd42fc3bde95d128ac9aefed01a44cd1f34f2ea004e3839fdc1ac65b787f2171290dcb154d05c282473a3f7902cc51315426b02c4f4a00d36b1bae7d99ef8a4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    90b97c417011c137a620fcb723d1e5c0

    SHA1

    9dff8c49cce902935105855ddc63a8c2d67a8eb5

    SHA256

    80fbea3ad33023378a383ae6211fbe4fca6072c0e7958945fe5291d1a8024355

    SHA512

    9fd42fc3bde95d128ac9aefed01a44cd1f34f2ea004e3839fdc1ac65b787f2171290dcb154d05c282473a3f7902cc51315426b02c4f4a00d36b1bae7d99ef8a4

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    90b97c417011c137a620fcb723d1e5c0

    SHA1

    9dff8c49cce902935105855ddc63a8c2d67a8eb5

    SHA256

    80fbea3ad33023378a383ae6211fbe4fca6072c0e7958945fe5291d1a8024355

    SHA512

    9fd42fc3bde95d128ac9aefed01a44cd1f34f2ea004e3839fdc1ac65b787f2171290dcb154d05c282473a3f7902cc51315426b02c4f4a00d36b1bae7d99ef8a4

  • memory/2636-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3132-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3132-7-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/3132-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3736-27-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3992-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-341-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3992-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4524-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4524-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4524-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB