Analysis

  • max time kernel
    205s
  • max time network
    307s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 13:19

General

  • Target

    INV#001.exe

  • Size

    300.0MB

  • MD5

    79a721193aea183da48ebce3f397bcef

  • SHA1

    3315518cf5be28cc5d6399f984308d9b276089cc

  • SHA256

    5448955815779876e98583d1accbd0cb8a6f525906c05d7bd828114cdf870193

  • SHA512

    21f688290c108da832a1480175958f55f22fa03efa212423fd33f0e389e82071ab6a3d046528c210babc83b400cf17fd90d9244abafbc496bc321d66d0b9804c

  • SSDEEP

    6291456:SN889w7Nc2HK90Lxg4xMszaG3E0sR2eUAdBGU+yy/JsQA/qC:SN889Bg00Lu4xMgaGUxRZpdBGayR/oq

Score
6/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
    "C:\Users\Admin\AppData\Local\Temp\INV#001.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:960
    • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
      C:\Users\Admin\AppData\Local\Temp\INV#001.exe
      2⤵
        PID:2012
      • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
        C:\Users\Admin\AppData\Local\Temp\INV#001.exe
        2⤵
          PID:1552
        • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
          C:\Users\Admin\AppData\Local\Temp\INV#001.exe
          2⤵
            PID:1764
          • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
            C:\Users\Admin\AppData\Local\Temp\INV#001.exe
            2⤵
              PID:1280
            • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
              C:\Users\Admin\AppData\Local\Temp\INV#001.exe
              2⤵
                PID:676
              • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                2⤵
                  PID:748
                • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                  C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                  2⤵
                    PID:1800
                  • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                    C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                    2⤵
                      PID:540
                    • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                      C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                      2⤵
                        PID:1876
                      • C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                        C:\Users\Admin\AppData\Local\Temp\INV#001.exe
                        2⤵
                          PID:1252

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Persistence

                      Registry Run Keys / Startup Folder

                      1
                      T1060

                      Defense Evasion

                      Modify Registry

                      1
                      T1112

                      Discovery

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/960-57-0x0000000000000000-mapping.dmp
                      • memory/960-59-0x000000006F630000-0x000000006FBDB000-memory.dmp
                        Filesize

                        5.7MB

                      • memory/960-60-0x000000006F630000-0x000000006FBDB000-memory.dmp
                        Filesize

                        5.7MB

                      • memory/960-61-0x000000006F630000-0x000000006FBDB000-memory.dmp
                        Filesize

                        5.7MB

                      • memory/1488-54-0x0000000000310000-0x0000000001310000-memory.dmp
                        Filesize

                        16.0MB

                      • memory/1488-55-0x00000000760A1000-0x00000000760A3000-memory.dmp
                        Filesize

                        8KB

                      • memory/1488-56-0x00000000189C0000-0x0000000018BD6000-memory.dmp
                        Filesize

                        2.1MB