Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 12:30

General

  • Target

    292a611fb6fdcf397ca67d2d35a541c8427f480a9b468f640306e00ad6912306.exe

  • Size

    186KB

  • MD5

    e37df4d6ab79c1d785e4883cb2e16788

  • SHA1

    009cbcab2c799d9d08a391861d7747bf2625da8a

  • SHA256

    292a611fb6fdcf397ca67d2d35a541c8427f480a9b468f640306e00ad6912306

  • SHA512

    a9eead45002a2e6643534887e2fe9ff117cb0f0f498ac8d7b0e4e4a7c524ace52bbef65c3cd700a98197279cae34924ee3bf9bd279e2882f42ab0b1c029a66c0

  • SSDEEP

    3072:ON+fbmcn+DPc4x4wSzHQBSrhnGZq9WodVsSCPy2Ddwln5IR:c+fbV+ZxLSzzJGZ0sSyy5I

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\292a611fb6fdcf397ca67d2d35a541c8427f480a9b468f640306e00ad6912306.exe
    "C:\Users\Admin\AppData\Local\Temp\292a611fb6fdcf397ca67d2d35a541c8427f480a9b468f640306e00ad6912306.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\SysWOW64\CMD.exe
      "CMD"
      2⤵
        PID:1508
      • C:\Windows\SysWOW64\CMD.exe
        "CMD"
        2⤵
          PID:1612
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
          2⤵
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:340
          • C:\Windows\syswow64\svchost.exe
            C:\Windows\syswow64\svchost.exe
            3⤵
            • Adds policy Run key to start application
            • Drops file in Program Files directory
            • Drops file in Windows directory
            PID:960
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          2⤵
            PID:1972
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            2⤵
              PID:1164
            • C:\Windows\explorer.exe
              "C:\Windows\explorer.exe"
              2⤵
                PID:1212
              • C:\Windows\explorer.exe
                "C:\Windows\explorer.exe"
                2⤵
                  PID:276
                • C:\Windows\explorer.exe
                  "C:\Windows\explorer.exe"
                  2⤵
                    PID:1648
                  • C:\Windows\explorer.exe
                    "C:\Windows\explorer.exe"
                    2⤵
                      PID:1768

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/340-63-0x000000000040141C-mapping.dmp
                  • memory/340-59-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/340-60-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/340-62-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/916-55-0x0000000074EE0000-0x000000007548B000-memory.dmp
                    Filesize

                    5.7MB

                  • memory/916-56-0x0000000074EE0000-0x000000007548B000-memory.dmp
                    Filesize

                    5.7MB

                  • memory/916-69-0x0000000074EE0000-0x000000007548B000-memory.dmp
                    Filesize

                    5.7MB

                  • memory/916-54-0x0000000076871000-0x0000000076873000-memory.dmp
                    Filesize

                    8KB

                  • memory/960-65-0x0000000000000000-mapping.dmp
                  • memory/960-67-0x0000000000050000-0x0000000000058000-memory.dmp
                    Filesize

                    32KB

                  • memory/960-68-0x0000000000130000-0x0000000000135000-memory.dmp
                    Filesize

                    20KB

                  • memory/960-70-0x0000000000130000-0x0000000000135000-memory.dmp
                    Filesize

                    20KB

                  • memory/1508-57-0x0000000000000000-mapping.dmp
                  • memory/1612-58-0x0000000000000000-mapping.dmp