Analysis

  • max time kernel
    195s
  • max time network
    248s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 05:49

General

  • Target

    ee2b8ac2f371f8171fac539779be1a221532427a737097a522529926885ce5ba.exe

  • Size

    447KB

  • MD5

    bcd9539fa9090775c23f4e1e298ce033

  • SHA1

    c15a099682c67cae3ed9899156984772ec6319ad

  • SHA256

    ee2b8ac2f371f8171fac539779be1a221532427a737097a522529926885ce5ba

  • SHA512

    75e2030e37f64be5eccbc258ed0c9d6a6b5da1ce02a9436160910a57a56a4a8c211995ff5fe95bb167a61db2372b637347b06fd975355d242c91c51263b7c00e

  • SSDEEP

    12288:JHICZ9iSCnm8B/Hw9pVKGCs64DVdZ3+8qFXTjI:JoC7ijwFKlVadZ3+8qNI

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee2b8ac2f371f8171fac539779be1a221532427a737097a522529926885ce5ba.exe
    "C:\Users\Admin\AppData\Local\Temp\ee2b8ac2f371f8171fac539779be1a221532427a737097a522529926885ce5ba.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\WINDOWS\SysWOW64\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /c rename C:\Users\Admin\AppData\Local\Temp\outside.gif outside.js
      2⤵
        PID:4752
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\outside.js"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\sf.exe -pGlue -dC:\Users\Admin\AppData\Local\Temp
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4108
          • C:\Users\Admin\AppData\Local\Temp\sf.exe
            C:\Users\Admin\AppData\Local\Temp\sf.exe -pGlue -dC:\Users\Admin\AppData\Local\Temp
            4⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:4456
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\inside.js"
              5⤵
              • Checks computer location settings
              • Suspicious use of WriteProcessMemory
              PID:2216
              • C:\Users\Admin\AppData\Local\Temp\ab.exe
                "C:\Users\Admin\AppData\Local\Temp\ab.exe" -dC:\Users\Admin\AppData\Local\Temp
                6⤵
                • Executes dropped EXE
                PID:2888
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\Shipping_Invoice.pdf -dC:\Users\Admin\AppData\Local\Temp
          3⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:436
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Shipping_Invoice.pdf"
            4⤵
            • Checks processor information in registry
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3888
            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:4628
              • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=17BB92933BD256FEC6823F15AE7E85A0 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=17BB92933BD256FEC6823F15AE7E85A0 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
                6⤵
                  PID:632
                • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F9389F18CB03E2BC0BEC338F7F979963 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  6⤵
                    PID:2476
                  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=FFFABD973B6330F40021499437D6F454 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=FFFABD973B6330F40021499437D6F454 --renderer-client-id=4 --mojo-platform-channel-handle=2204 --allow-no-sandbox-job /prefetch:1
                    6⤵
                      PID:4068
          • C:\Windows\System32\CompPkgSrv.exe
            C:\Windows\System32\CompPkgSrv.exe -Embedding
            1⤵
              PID:4484

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Shipping_Invoice.pdf

              Filesize

              9KB

              MD5

              998acb522b47bbfe95f9954d17aa9918

              SHA1

              e351952afc397d6e127784fe692cf4259e1c6189

              SHA256

              409e472b667ae747942e10d4dc691796c3b2eb00a0e407146e69b2f8205de40c

              SHA512

              be047cc246765384f0a484759849d75ac32edbfcd6d5f4a7b96e9a63f2afedd5ff5386db038885455f1736c450b57b9c2e9b9242b740c3560677a35432a3f760

            • C:\Users\Admin\AppData\Local\Temp\ab.exe

              Filesize

              139KB

              MD5

              d7a7d31b679ef0b85847cc6001cd024f

              SHA1

              2a648ebc0a3acb54aa2a4a109936c3e84fc6cd39

              SHA256

              39af3f7f7a5f8cd5671fb83e122236070248361b284defa6476d5751f697ff66

              SHA512

              12d56566114d299ba3f38eebf0ffca1ce7c6ab5d12352dc23f89ae516194379992f098e7b2a5d53fc0c93fab17b512449894f82678c4391b4285cb1896c59741

            • C:\Users\Admin\AppData\Local\Temp\ab.exe

              Filesize

              139KB

              MD5

              d7a7d31b679ef0b85847cc6001cd024f

              SHA1

              2a648ebc0a3acb54aa2a4a109936c3e84fc6cd39

              SHA256

              39af3f7f7a5f8cd5671fb83e122236070248361b284defa6476d5751f697ff66

              SHA512

              12d56566114d299ba3f38eebf0ffca1ce7c6ab5d12352dc23f89ae516194379992f098e7b2a5d53fc0c93fab17b512449894f82678c4391b4285cb1896c59741

            • C:\Users\Admin\AppData\Local\Temp\inside.js

              Filesize

              81B

              MD5

              60eb46dd81c28a274d8f2aef1bc557fa

              SHA1

              902d992c6b245a70a84632608122e976d561c09d

              SHA256

              df58a069bd5d2b98275dd124dc72de12ff5fccfb86eeb698c7a63ae9875da026

              SHA512

              1ded12c5aca377c289d412c6f8ed6903dbaaf5de3413b94cb8b57eef7913d84a3d115426267fa5e48e5277b902f67840a9362283d1cc6e8cb87648c2a8c20633

            • C:\Users\Admin\AppData\Local\Temp\outside.gif

              Filesize

              972B

              MD5

              0ee537f176cfd99964a85186db06d302

              SHA1

              77aa74fb3a14b56fe35964f4042f8d39dccf1684

              SHA256

              d7714fab24c3c172b2c3e9a0a6fd155deb4911c041528f4c0289b601f06a559f

              SHA512

              dbd7a68b30202301f6958f0c4927b010148a1877bbc02961dde8a65154ff9bfce421e375e859f6524b4b834af716e02271b221d58f5036f172c3529c5723c38f

            • C:\Users\Admin\AppData\Local\Temp\sf.exe

              Filesize

              277KB

              MD5

              8716ac6ce445a226080763da7df57f00

              SHA1

              5e29e26b90b409041770236205f521e8722aa0df

              SHA256

              12850970a3b394cc59e88e4cb2a5ebf2319d4d5c27312ec7cd9d50188d83cd6c

              SHA512

              558e13f998da96164fa8fabee5e596dfb89b2492ff64b27d6ea873ff9eb6ac00cd1a33bfee55720351a20d6b26c65613474e2ff1c555faec8bec4447d4c0d354

            • C:\Users\Admin\AppData\Local\Temp\sf.exe

              Filesize

              277KB

              MD5

              8716ac6ce445a226080763da7df57f00

              SHA1

              5e29e26b90b409041770236205f521e8722aa0df

              SHA256

              12850970a3b394cc59e88e4cb2a5ebf2319d4d5c27312ec7cd9d50188d83cd6c

              SHA512

              558e13f998da96164fa8fabee5e596dfb89b2492ff64b27d6ea873ff9eb6ac00cd1a33bfee55720351a20d6b26c65613474e2ff1c555faec8bec4447d4c0d354

            • C:\Users\Admin\AppData\Local\Temp\sf.png

              Filesize

              277KB

              MD5

              c04a4315c0ba40acaee4c345304b9278

              SHA1

              edbe6baa536fdf0b1946df6d88e4004c8d32eb2b

              SHA256

              c017fea199a5182078c98d716697a31d90c80f13df8b610ef36fa1feff4051c7

              SHA512

              23c2b53feeaca042b2f3ac47d9dba820e4c57bad1f4c008087cd5937565a50cabb42ec08414bfb8a31897c4e93f6164dee02840289efbfd2ed4e78bb91b69271

            • memory/436-137-0x0000000000000000-mapping.dmp

            • memory/632-151-0x0000000000000000-mapping.dmp

            • memory/2216-142-0x0000000000000000-mapping.dmp

            • memory/2476-154-0x0000000000000000-mapping.dmp

            • memory/2744-134-0x0000000000000000-mapping.dmp

            • memory/2888-145-0x0000000000000000-mapping.dmp

            • memory/2888-147-0x00000000024A0000-0x0000000002535000-memory.dmp

              Filesize

              596KB

            • memory/3888-148-0x0000000000000000-mapping.dmp

            • memory/4068-159-0x0000000000000000-mapping.dmp

            • memory/4108-136-0x0000000000000000-mapping.dmp

            • memory/4456-138-0x0000000000000000-mapping.dmp

            • memory/4628-149-0x0000000000000000-mapping.dmp

            • memory/4752-132-0x0000000000000000-mapping.dmp