Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 17:52

General

  • Target

    NEAS.f044da04cc0715c22ae26cb450608890_JC.exe

  • Size

    119KB

  • MD5

    f044da04cc0715c22ae26cb450608890

  • SHA1

    7b13a967caa0fdeab9f2030a1f9fe1d972c15550

  • SHA256

    fcc2c3492be0f80039a5f9cef35f001d7aedb9ec887bcaf9c32a04de6c8fc04e

  • SHA512

    192523fb0fc828e2fe8f5aec0bf4897161f97ad847d97f1546f6a68ae3d1a7fd60940ac384825a0e6eb70cd342337ea02a42d0f7d26ce5fb6f5b0f4ce5661f54

  • SSDEEP

    3072:Q/wXh53DdSyXxijcRnAYPibqBVBNejxvX4zjKr2Ev:8wXhxDdSyXxij8nA0i+mdX4ov

Score
8/10

Malware Config

Signatures

  • Contacts a large (531) amount of remote hosts 1 TTPs

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

  • 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.f044da04cc0715c22ae26cb450608890_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f044da04cc0715c22ae26cb450608890_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1288
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.f044da04cc0715c22ae26cb450608890_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4888
  • 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:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    f044da04cc0715c22ae26cb450608890

    SHA1

    7b13a967caa0fdeab9f2030a1f9fe1d972c15550

    SHA256

    fcc2c3492be0f80039a5f9cef35f001d7aedb9ec887bcaf9c32a04de6c8fc04e

    SHA512

    192523fb0fc828e2fe8f5aec0bf4897161f97ad847d97f1546f6a68ae3d1a7fd60940ac384825a0e6eb70cd342337ea02a42d0f7d26ce5fb6f5b0f4ce5661f54

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    f044da04cc0715c22ae26cb450608890

    SHA1

    7b13a967caa0fdeab9f2030a1f9fe1d972c15550

    SHA256

    fcc2c3492be0f80039a5f9cef35f001d7aedb9ec887bcaf9c32a04de6c8fc04e

    SHA512

    192523fb0fc828e2fe8f5aec0bf4897161f97ad847d97f1546f6a68ae3d1a7fd60940ac384825a0e6eb70cd342337ea02a42d0f7d26ce5fb6f5b0f4ce5661f54

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    f044da04cc0715c22ae26cb450608890

    SHA1

    7b13a967caa0fdeab9f2030a1f9fe1d972c15550

    SHA256

    fcc2c3492be0f80039a5f9cef35f001d7aedb9ec887bcaf9c32a04de6c8fc04e

    SHA512

    192523fb0fc828e2fe8f5aec0bf4897161f97ad847d97f1546f6a68ae3d1a7fd60940ac384825a0e6eb70cd342337ea02a42d0f7d26ce5fb6f5b0f4ce5661f54

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    f044da04cc0715c22ae26cb450608890

    SHA1

    7b13a967caa0fdeab9f2030a1f9fe1d972c15550

    SHA256

    fcc2c3492be0f80039a5f9cef35f001d7aedb9ec887bcaf9c32a04de6c8fc04e

    SHA512

    192523fb0fc828e2fe8f5aec0bf4897161f97ad847d97f1546f6a68ae3d1a7fd60940ac384825a0e6eb70cd342337ea02a42d0f7d26ce5fb6f5b0f4ce5661f54

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    f044da04cc0715c22ae26cb450608890

    SHA1

    7b13a967caa0fdeab9f2030a1f9fe1d972c15550

    SHA256

    fcc2c3492be0f80039a5f9cef35f001d7aedb9ec887bcaf9c32a04de6c8fc04e

    SHA512

    192523fb0fc828e2fe8f5aec0bf4897161f97ad847d97f1546f6a68ae3d1a7fd60940ac384825a0e6eb70cd342337ea02a42d0f7d26ce5fb6f5b0f4ce5661f54

  • memory/1288-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1900-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-342-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1900-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2828-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2828-7-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2828-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3172-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3172-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3172-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4888-32-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB