Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2023 23:43

General

  • Target

    DOCS.exe

  • Size

    2.4MB

  • MD5

    072ae884ff0b7f872b2d096c6f56cd8f

  • SHA1

    ed6fe1c2cf2ade73266d7110bcc24d9b26651aa0

  • SHA256

    060c14947ec75ce9817f7be911534e3e15a797dc17680acc2f05d8afbffdc1c1

  • SHA512

    d8949a16c6b2b305345d73652ccdbe125eb4eb0a14a2811b0618f91717436fd61bfa5475846c7e4af93dc638c309bfea3c5ef6ecbcfe08aeaef5d98da16133b5

  • SSDEEP

    24576:F3HAfWxfLwk0u2QynLyw//0gLTi+hxAL0CD2iFGo1V8nJp5bN+Zr3GiK3CvbRNOU:VjwR0nLkiRYr+Zr2iK3CvbRNO/j

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\DOCS.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCS.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
    • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
      C:\Users\Admin\AppData\Local\Temp\DOCS.exe
      2⤵
        PID:680
      • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
        C:\Users\Admin\AppData\Local\Temp\DOCS.exe
        2⤵
          PID:968
        • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
          C:\Users\Admin\AppData\Local\Temp\DOCS.exe
          2⤵
            PID:880
          • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
            C:\Users\Admin\AppData\Local\Temp\DOCS.exe
            2⤵
              PID:1588
            • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
              C:\Users\Admin\AppData\Local\Temp\DOCS.exe
              2⤵
                PID:1352
              • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                2⤵
                  PID:616
                • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                  C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                  2⤵
                    PID:1696
                  • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                    C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                    2⤵
                      PID:1700
                    • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                      C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                      2⤵
                        PID:1368
                      • C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                        C:\Users\Admin\AppData\Local\Temp\DOCS.exe
                        2⤵
                          PID:1516

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/1288-54-0x0000000000210000-0x000000000047C000-memory.dmp

                        Filesize

                        2.4MB

                      • memory/1288-55-0x0000000004D90000-0x0000000004EE2000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/1288-56-0x0000000004810000-0x00000000048A2000-memory.dmp

                        Filesize

                        584KB

                      • memory/1288-57-0x0000000004B60000-0x0000000004BA0000-memory.dmp

                        Filesize

                        256KB

                      • memory/1288-62-0x0000000004B60000-0x0000000004BA0000-memory.dmp

                        Filesize

                        256KB

                      • memory/2032-60-0x0000000002720000-0x0000000002760000-memory.dmp

                        Filesize

                        256KB

                      • memory/2032-61-0x0000000002720000-0x0000000002760000-memory.dmp

                        Filesize

                        256KB

                      • memory/2032-63-0x0000000002720000-0x0000000002760000-memory.dmp

                        Filesize

                        256KB