Analysis

  • max time kernel
    134s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 05:50

General

  • Target

    736f20990a13756c950e6b13c4b3a3d10a2d6ab79b33293f73ada6370f98c6e9.exe

  • Size

    447KB

  • MD5

    516b74efab1c545aa46110a743e496a6

  • SHA1

    39d8600ccd9eb6efd9626538791d8addc335ea4f

  • SHA256

    736f20990a13756c950e6b13c4b3a3d10a2d6ab79b33293f73ada6370f98c6e9

  • SHA512

    d6d267db40a5aaa25b931d337d32a707d4ac391ad6dc241f2394b93819d8c9a52bc0858681ecd4974a99ee9bca714ec6ac0e448e20b6eb8eeb237d377a377d71

  • SSDEEP

    12288:JHICZ9iSCnm8B/Hw9pVKGCs64DVdZ3+8qFXTjT+:JoC7ijwFKlVadZ3+8qNC

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 behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\736f20990a13756c950e6b13c4b3a3d10a2d6ab79b33293f73ada6370f98c6e9.exe
    "C:\Users\Admin\AppData\Local\Temp\736f20990a13756c950e6b13c4b3a3d10a2d6ab79b33293f73ada6370f98c6e9.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\WINDOWS\SysWOW64\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /c rename C:\Users\Admin\AppData\Local\Temp\outside.gif outside.js
      2⤵
        PID:4272
      • 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:4804
        • 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:4696
          • 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:4476
            • 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:3388
              • 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:4412
        • 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:4688
          • 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 behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2056
            • 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:1656
              • 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=039BDACF8B7B51FDF7929A4011F333CC --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                6⤵
                  PID:4944
                • 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=ECA14C4AD67D933D74DDF86D54729C75 --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=ECA14C4AD67D933D74DDF86D54729C75 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
                  6⤵
                    PID:4248
                  • 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=142E429AD0192629C72E4AD7571BB9AE --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=142E429AD0192629C72E4AD7571BB9AE --renderer-client-id=4 --mojo-platform-channel-handle=2000 --allow-no-sandbox-job /prefetch:1
                    6⤵
                      PID:1420
                    • 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=907C2D4D2DC0608BC6F4A06447BBB4FD --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                      6⤵
                        PID:3384
                      • 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=2FED97CF04D6E1CED7B2EDD7609E4CBF --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                        6⤵
                          PID:2052
                        • 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=9D63882C3D82C89E420E40A90BEA4B00 --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                          6⤵
                            PID:3552
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:2460

                  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/1420-160-0x0000000000000000-mapping.dmp

                  • memory/1656-150-0x0000000000000000-mapping.dmp

                  • memory/2052-168-0x0000000000000000-mapping.dmp

                  • memory/2056-148-0x0000000000000000-mapping.dmp

                  • memory/3384-165-0x0000000000000000-mapping.dmp

                  • memory/3388-142-0x0000000000000000-mapping.dmp

                  • memory/3552-171-0x0000000000000000-mapping.dmp

                  • memory/4248-155-0x0000000000000000-mapping.dmp

                  • memory/4272-132-0x0000000000000000-mapping.dmp

                  • memory/4412-145-0x0000000000000000-mapping.dmp

                  • memory/4412-149-0x00000000025E0000-0x0000000002675000-memory.dmp

                    Filesize

                    596KB

                  • memory/4412-147-0x00000000025E0000-0x0000000002675000-memory.dmp

                    Filesize

                    596KB

                  • memory/4476-138-0x0000000000000000-mapping.dmp

                  • memory/4688-137-0x0000000000000000-mapping.dmp

                  • memory/4696-136-0x0000000000000000-mapping.dmp

                  • memory/4804-134-0x0000000000000000-mapping.dmp

                  • memory/4944-152-0x0000000000000000-mapping.dmp