Overview

overview

1

Static

static

1

gsrsaovsslca2018

windows7-x64

1

gsrsaovsslca2018

windows10-2004-x64

1

Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2023 11:15

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General

  • Target

    gsrsaovsslca2018

  • Size

    5B

  • MD5

    4842e206e4cfff2954901467ad54169e

  • SHA1

    80c9820ff2efe8aa3d361df7011ae6eee35ec4f0

  • SHA256

    2acab1228e8935d5dfdd1756b8a19698b6c8b786c90f87993ce9799a67a96e4e

  • SHA512

    ff537b1808fcb03cfb52f768fbd7e7bd66baf6a8558ee5b8f2a02f629e021aa88a1df7a8750bae1f04f3b9d86da56f0bdcba2fdbc81d366da6c97eb76ecb6cba

Score
1/10

Malware Config

Signatures

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 19 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\gsrsaovsslca2018
    1⤵
      PID:1796
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1416
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SDRSVC
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2344
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3904
        • C:\Windows\system32\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\{BDD8D579-A75B-4DED-A1A8-95B54FCACEDE} - OProcSessId.dat
          2⤵
          • Suspicious use of FindShellTrayWindow
          PID:1248
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\msedge_installer.log
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:3244

      Network

      MITRE ATT&CK Matrix

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      Downloads