Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 00:35

General

  • Target

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813.exe

  • Size

    384KB

  • MD5

    0514583b167fab4a11e6bf6f3fbe1d10

  • SHA1

    e65cad569ae579492491775175af9cdecae5ec47

  • SHA256

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813

  • SHA512

    bb145f971ccd63083972e8daa20c7f885e7f87a16313e78705abd42a5c1f5d4f970b21a7fced0d81dff429ddf01ef1321be7fbf9642f2a5d11895856185b6b68

  • SSDEEP

    6144:CKkLwVuMZ/svuyEATNF3aO+Hjf0k6sm3zqhd8XpnFYUC99roZDxPhO5BH5i:CKVVnZ/sv97NF3a9Hjf0emed85nGCtO3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813.exe
    "C:\Users\Admin\AppData\Local\Temp\aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1476 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813.exe" & start C:\Users\Admin\AppData\Local\nhqgajs.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1476
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1108
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:1280
      • C:\Users\Admin\AppData\Local\nhqgajs.exe
        C:\Users\Admin\AppData\Local\nhqgajs.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\nhqgajs.exe

    Filesize

    384KB

    MD5

    0514583b167fab4a11e6bf6f3fbe1d10

    SHA1

    e65cad569ae579492491775175af9cdecae5ec47

    SHA256

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813

    SHA512

    bb145f971ccd63083972e8daa20c7f885e7f87a16313e78705abd42a5c1f5d4f970b21a7fced0d81dff429ddf01ef1321be7fbf9642f2a5d11895856185b6b68

  • C:\Users\Admin\AppData\Local\nhqgajs.exe

    Filesize

    384KB

    MD5

    0514583b167fab4a11e6bf6f3fbe1d10

    SHA1

    e65cad569ae579492491775175af9cdecae5ec47

    SHA256

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813

    SHA512

    bb145f971ccd63083972e8daa20c7f885e7f87a16313e78705abd42a5c1f5d4f970b21a7fced0d81dff429ddf01ef1321be7fbf9642f2a5d11895856185b6b68

  • \Users\Admin\AppData\Local\nhqgajs.exe

    Filesize

    384KB

    MD5

    0514583b167fab4a11e6bf6f3fbe1d10

    SHA1

    e65cad569ae579492491775175af9cdecae5ec47

    SHA256

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813

    SHA512

    bb145f971ccd63083972e8daa20c7f885e7f87a16313e78705abd42a5c1f5d4f970b21a7fced0d81dff429ddf01ef1321be7fbf9642f2a5d11895856185b6b68

  • \Users\Admin\AppData\Local\nhqgajs.exe

    Filesize

    384KB

    MD5

    0514583b167fab4a11e6bf6f3fbe1d10

    SHA1

    e65cad569ae579492491775175af9cdecae5ec47

    SHA256

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813

    SHA512

    bb145f971ccd63083972e8daa20c7f885e7f87a16313e78705abd42a5c1f5d4f970b21a7fced0d81dff429ddf01ef1321be7fbf9642f2a5d11895856185b6b68

  • \Users\Admin\AppData\Local\nhqgajs.exe

    Filesize

    384KB

    MD5

    0514583b167fab4a11e6bf6f3fbe1d10

    SHA1

    e65cad569ae579492491775175af9cdecae5ec47

    SHA256

    aa030068c71722144e5baf091716734ee350a95cc1d2f9b27b002a50e9b1d813

    SHA512

    bb145f971ccd63083972e8daa20c7f885e7f87a16313e78705abd42a5c1f5d4f970b21a7fced0d81dff429ddf01ef1321be7fbf9642f2a5d11895856185b6b68

  • memory/1476-57-0x0000000001000000-0x00000000010CF000-memory.dmp

    Filesize

    828KB

  • memory/1476-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB

  • memory/1476-55-0x0000000001000000-0x00000000010CF000-memory.dmp

    Filesize

    828KB

  • memory/1764-67-0x0000000001000000-0x00000000010CF000-memory.dmp

    Filesize

    828KB