Analysis

  • max time kernel
    300s
  • max time network
    290s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2023, 19:09

General

  • Target

    https://www.bamsoftware.com/hacks/zipbomb/zblg.zip

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 59 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://www.bamsoftware.com/hacks/zipbomb/zblg.zip
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc4f829758,0x7ffc4f829768,0x7ffc4f829778
      2⤵
        PID:2072
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1812 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:2
        2⤵
          PID:4556
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
          2⤵
            PID:4976
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2240 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
            2⤵
              PID:4512
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3164 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:1
              2⤵
                PID:4828
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3184 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:1
                2⤵
                  PID:4008
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5328 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                  2⤵
                    PID:1152
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5404 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                    2⤵
                      PID:5076
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5368 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                      2⤵
                        PID:4440
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5564 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                        2⤵
                          PID:4252
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5560 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                          2⤵
                            PID:4140
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5528 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                            2⤵
                              PID:5052
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5360 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                              2⤵
                                PID:4080
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5396 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                                2⤵
                                  PID:3196
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=5716 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:1
                                  2⤵
                                    PID:4736
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5760 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                                    2⤵
                                      PID:1396
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5752 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:8
                                      2⤵
                                        PID:4708
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1788 --field-trial-handle=1792,i,8648138896229606798,6405412460383703147,131072 /prefetch:2
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:3760
                                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                      1⤵
                                        PID:4900
                                      • C:\Windows\System32\rundll32.exe
                                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                        1⤵
                                          PID:4020
                                        • C:\Program Files\7-Zip\7zG.exe
                                          "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\zblg\" -ad -an -ai#7zMap3365:70:7zEvent6314
                                          1⤵
                                          • Suspicious use of FindShellTrayWindow
                                          PID:828
                                        • C:\Windows\system32\OpenWith.exe
                                          C:\Windows\system32\OpenWith.exe -Embedding
                                          1⤵
                                          • Modifies registry class
                                          • Suspicious behavior: GetForegroundWindowSpam
                                          • Suspicious use of SetWindowsHookEx
                                          PID:1528
                                          • C:\Windows\system32\NOTEPAD.EXE
                                            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\zblg\4
                                            2⤵
                                              PID:3840
                                          • C:\Windows\system32\OpenWith.exe
                                            C:\Windows\system32\OpenWith.exe -Embedding
                                            1⤵
                                            • Modifies registry class
                                            • Suspicious use of SetWindowsHookEx
                                            PID:3188
                                            • C:\Program Files\Windows NT\Accessories\WORDPAD.EXE
                                              "C:\Program Files\Windows NT\Accessories\WORDPAD.EXE" "C:\Users\Admin\Downloads\zblg\4"
                                              2⤵
                                              • Suspicious use of SetWindowsHookEx
                                              PID:1000

                                          Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\0190ea8e-35ed-40c9-ac9f-2534c69dc090.tmp

                                            Filesize

                                            6KB

                                            MD5

                                            c185ab594f870b96427f08cd8d82b529

                                            SHA1

                                            31ccd4303491606536d76aac2e63604e6f2151a4

                                            SHA256

                                            3c86a503a96d3d98c707ade93e3f3709388b42cafa8d5eb6023cbd957a36b584

                                            SHA512

                                            e240c8e1558e302706a6fa001b4abfd4d45bf70579c39b422f6819cd2e84417f08e623655706a7f10c920c316d5f9f80c7c3cd450a42c4ad693efb28ca526b4d

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.62.0_0\_locales\en_CA\messages.json

                                            Filesize

                                            851B

                                            MD5

                                            07ffbe5f24ca348723ff8c6c488abfb8

                                            SHA1

                                            6dc2851e39b2ee38f88cf5c35a90171dbea5b690

                                            SHA256

                                            6895648577286002f1dc9c3366f558484eb7020d52bbf64a296406e61d09599c

                                            SHA512

                                            7ed2c8db851a84f614d5daf1d5fe633bd70301fd7ff8a6723430f05f642ceb3b1ad0a40de65b224661c782ffcec69d996ebe3e5bb6b2f478181e9a07d8cd41f6

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.62.0_0\dasherSettingSchema.json

                                            Filesize

                                            854B

                                            MD5

                                            4ec1df2da46182103d2ffc3b92d20ca5

                                            SHA1

                                            fb9d1ba3710cf31a87165317c6edc110e98994ce

                                            SHA256

                                            6c69ce0fe6fab14f1990a320d704fee362c175c00eb6c9224aa6f41108918ca6

                                            SHA512

                                            939d81e6a82b10ff73a35c931052d8d53d42d915e526665079eeb4820df4d70f1c6aebab70b59519a0014a48514833fefd687d5a3ed1b06482223a168292105d

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                            Filesize

                                            1000B

                                            MD5

                                            e30bae709eaf19a8d4d91ceced99de1f

                                            SHA1

                                            4d293d531e3bfb8b41c92253d826d2d9d2f31e4f

                                            SHA256

                                            e8598ab708bf4ad91bea5c31060718c83be79e7d2f9b8707b1b181f5df3b6f41

                                            SHA512

                                            546a094f8152453ce374bcfc8beb58f83a1f24962ef10ff2e34ce3d25016be7fea1bd74f4593090e4cd7addb1a28607b8cf6ae2f198ee3ab651b49ee8ba01f2f

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                            Filesize

                                            539B

                                            MD5

                                            53f38feff4952ef39805452792222672

                                            SHA1

                                            52d71fe34b5fd1c03aaf2eac6ca8ea57025c2fad

                                            SHA256

                                            5270b9dcbe05b3ac9a36d5ef7ead1897f6388ad40360ad62642519489fb66d4f

                                            SHA512

                                            6572a3476584b4e6d9084c55c4cf6f3476e5029ab94229f420a3775261322bd40d35880bc7c1eada24c68ad5062ed51d62b8e2e03b302a4793bb15279d06c295

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            c167677ec7d6490a1c19a3b32d35bb90

                                            SHA1

                                            1b1ee923bed449b567be9394e8f906575601e669

                                            SHA256

                                            65c53496359cc1f2a4c0532edc8512e8abc998748cb329705dc951ac34605266

                                            SHA512

                                            76baeea4d2c83ea56f3e0f0e7166e6ac1a3f1e87426aad202d677fef88b60327a3ee839ff6fd425406fb2b8add916aee6ad65e2941ec5704e4acb4f3facf1ed2

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                            Filesize

                                            15KB

                                            MD5

                                            cf803377c543bfedb4b8d0ad60b52c5c

                                            SHA1

                                            be081759abfc7fb6b99e84a769067cbc4f4671fe

                                            SHA256

                                            76b08b2f8fa9ab90ead9e36332a28dc88a60f3f8c7ce0586ad310c5286e52bd7

                                            SHA512

                                            cf715975a43bc4c40c09e210ecd1ebaf4f54b5c6b3f7e19aed3e4709b7e5bcf822dc9b72dd7838ae35e0058826349afcd49046d66ef3777d3910731044ba7d55

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                            Filesize

                                            72KB

                                            MD5

                                            94f523c2436cd1b5b07f3316ac56e018

                                            SHA1

                                            8d2ad6fac7e86c7850cbdb2876437bcfc4f5ec1d

                                            SHA256

                                            c629411d15bc476ff2f117337beada8c5f461e6e96fe32826381a46edbefb1e1

                                            SHA512

                                            15c01efd7d06725a968692fe8e63ef4f877543421c760280d5e54aee400df10b3cd97ef4c020c1dfd2cb9f3fec530f0879ece82c8953615efcad48b41435d4cf

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                            Filesize

                                            161KB

                                            MD5

                                            69e8b4296331c07bdfabd5f584c74ee3

                                            SHA1

                                            24244c825f92ad11246eb1cec47777ff90c2cd93

                                            SHA256

                                            2244ed62576d0bd559a96867af1424c773c1b83edebee786a68a5c977e538e12

                                            SHA512

                                            dd90a52327f85634a76a8fc94c70066817bc308147c64ad0ff74543df5c0918384c68f3c6afe99ce311f3352f810f12fc8eefa94ed732fb263f80c2701566dcd

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                            Filesize

                                            160KB

                                            MD5

                                            e768bf3d8779bcda86cd79b19157e636

                                            SHA1

                                            3c1e410ef88558009cd599008e3a962f17befcba

                                            SHA256

                                            7015b6662f8e9ed8ea76ef6c5dae0f583e00dc8f6810b4f91751bde56861a8ed

                                            SHA512

                                            bfc358f79b7ec45ddda187277ff1919fc2b443eeb077d813dd1e4c27edcfe2837508c82605b806660327ef7e497f71e903714b6347aa204fb7af25aa5eff7d90

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                            Filesize

                                            2B

                                            MD5

                                            99914b932bd37a50b983c5e7c90ae93b

                                            SHA1

                                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                            SHA256

                                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                            SHA512

                                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                          • C:\Users\Admin\AppData\Local\Temp\scoped_dir1668_998461250\767f5e2c-32df-4b1e-97d1-7467d020493d.tmp

                                            Filesize

                                            88KB

                                            MD5

                                            2cc86b681f2cd1d9f095584fd3153a61

                                            SHA1

                                            2a0ac7262fb88908a453bc125c5c3fc72b8d490e

                                            SHA256

                                            d412fbbeb84e2a6882b2f0267b058f2ceb97f501e440fe3f9f70fac5c2277b9c

                                            SHA512

                                            14ba32c3cd5b1faf100d06f78981deebbbb673299a355b6eaec88e6cb5543725242c850235a541afa8abba4a609bb2ec26e4a0526c6b198016b08d8af868b986

                                          • C:\Users\Admin\AppData\Local\Temp\scoped_dir1668_998461250\CRX_INSTALL\_locales\en_CA\messages.json

                                            Filesize

                                            711B

                                            MD5

                                            558659936250e03cc14b60ebf648aa09

                                            SHA1

                                            32f1ce0361bbfdff11e2ffd53d3ae88a8b81a825

                                            SHA256

                                            2445cad863be47bb1c15b57a4960b7b0d01864e63cdfde6395f3b2689dc1444b

                                            SHA512

                                            1632f5a3cd71887774bf3cb8a4d8b787ea6278271657b0f1d113dbe1a7fd42c4daa717cc449f157ce8972037572b882dc946a7dc2c0e549d71982dcdee89f727

                                          • C:\Users\Admin\Downloads\zblg.zip

                                            Filesize

                                            9.4MB

                                            MD5

                                            207b597f03033b2e0644bbbc29f04053

                                            SHA1

                                            0ad88c964f6f7eebafa7156080a7bcd90ab32a16

                                            SHA256

                                            f1dc920869794df3e258f42f9b99157104cd3f8c14394c1b9d043d6fcda14c0a

                                            SHA512

                                            f50cdf77557160a7294406e1f2d57ca789ec42834881069281e88ac334fbaad901229da0e460b26a1b69724a4adbf9d0e92adba9c3ac86aa1603b857789c1db6

                                          • C:\Users\Admin\Downloads\zblg.zip

                                            Filesize

                                            9.4MB

                                            MD5

                                            207b597f03033b2e0644bbbc29f04053

                                            SHA1

                                            0ad88c964f6f7eebafa7156080a7bcd90ab32a16

                                            SHA256

                                            f1dc920869794df3e258f42f9b99157104cd3f8c14394c1b9d043d6fcda14c0a

                                            SHA512

                                            f50cdf77557160a7294406e1f2d57ca789ec42834881069281e88ac334fbaad901229da0e460b26a1b69724a4adbf9d0e92adba9c3ac86aa1603b857789c1db6

                                          • C:\Users\Admin\Downloads\zblg\4

                                            Filesize

                                            759.8MB

                                            MD5

                                            072c94ed55671df73f0ca92f77014715

                                            SHA1

                                            585e1f18f2265793052a1c98622648b5a14dc403

                                            SHA256

                                            b2ff308b87880ca013f0d6e75ca9868d3f4417ea9e876a5e1fcd4827ff1c1cdf

                                            SHA512

                                            5da7babb24fa89698e7cb1bc97b2de97730e4997742458e9ab4fb4c7584780b7c27634e2c7c930813919c8632354ec3a1df110050da1a0fe642c675ceeaba17e