Resubmissions

31/03/2023, 12:10

230331-pcbcpahe37 3

31/03/2023, 12:07

230331-paembsah6x 3

Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31/03/2023, 12:10

General

  • Target

    mainlogo.jpg

  • Size

    6KB

  • MD5

    8cfb6cf9087c4c6f9349ac955a79eda3

  • SHA1

    603857fe006099e6434caeb54a5193c72a9753d7

  • SHA256

    e0e265579b6a971a1c25cd9836828f7d5e1165dfb43158e4d6edb0e0f88acf36

  • SHA512

    9019cd51c4307c94b91d0c1ca60392b24aa2dcf591a1ea2c1bbed92d1498df33fbe011999706263d5db83b3e094f8a8de1871eb8a953eb76b6a656420249bef0

  • SSDEEP

    192:iNWReZZbzhS2UEynbG8FRakVwQzma46UqM3:yW0ZxS7JnitkVDbi

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\mainlogo.jpg
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1584
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:596
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef62a9758,0x7fef62a9768,0x7fef62a9778
      2⤵
        PID:584
      • 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=1200 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:2
        2⤵
          PID:900
        • 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=1480 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:8
          2⤵
            PID:928
          • 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=1160 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:8
            2⤵
              PID:1828
            • 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=2216 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:1
              2⤵
                PID:1616
              • 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=2248 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:1
                2⤵
                  PID:1496
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1424 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:2
                  2⤵
                    PID:2076
                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1536 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:1
                    2⤵
                      PID:2180
                    • 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=3924 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:8
                      2⤵
                        PID:2220
                      • 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=4044 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:8
                        2⤵
                          PID:2268
                        • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3940 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:1
                          2⤵
                            PID:2376
                          • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2244 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:1
                            2⤵
                              PID:2628
                            • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4600 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:1
                              2⤵
                                PID:2980
                              • 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=3932 --field-trial-handle=1164,i,4923361132418378997,7426427069375700822,131072 /prefetch:8
                                2⤵
                                  PID:2064
                              • 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:1840

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001b

                                        Filesize

                                        31KB

                                        MD5

                                        401dceed8af26c33ee4778bfd97a3e14

                                        SHA1

                                        9684dfc8e716ee87e339a41f9914873e52e4c4f7

                                        SHA256

                                        52d19a6733ffe7f3e80cfd611d77aa359bbaa5a8585ab9d20e40b8ac6dfe1689

                                        SHA512

                                        581f2dff1d6be503d0979cbbbd1e4854d6fba4d2701376b4c76ab44b3032ad89b156da1560d24cc486a88c0ecce6a24c35d375f7ebf83966a8ed8eddc3b84cfd

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001c

                                        Filesize

                                        44KB

                                        MD5

                                        4fbbf22f7c282962ddf375053c5cc23e

                                        SHA1

                                        940ff57a8da4b32e8383236dd49b0298a3226b37

                                        SHA256

                                        f8e68bb37b25f8e41bfa51d72050ae6f4a9ebb9664da7f150fa1ba81c94d8c4b

                                        SHA512

                                        f6603de2b7796268ae334d47fcad63cbb10e9528c4e41d9522a8a9129ec72838f58efe21808aa09dead2a949d34edd98423dc86b6e975f1b8d4a59277ac7b7f4

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001d

                                        Filesize

                                        36KB

                                        MD5

                                        4f584941643227707fda008dec37c6c1

                                        SHA1

                                        10cf8b1d3f7ba0483f80a8acc0d0dcef93123fa2

                                        SHA256

                                        4b799fd2818bf5342bfe0866f444973ecfbb9e3fef5c74bb5100d5d05610d0a6

                                        SHA512

                                        c8bdddad550f86444e676aeb50b0db80872a0cb36631b90ddb771258b15ac9b4aea0c42026d5d3c90d4394f8c088c9c086b40be80b49ff2228c576ef7bbeda57

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                        Filesize

                                        1KB

                                        MD5

                                        771a16c4817e4bca8a599a5ddf641de2

                                        SHA1

                                        2149e5a7d75dd870c3b7f063db00c611512c3c61

                                        SHA256

                                        21474f245b8a9aee23ec36c85f3795eeed98ad70eb8adb1ad83b6a15c083258c

                                        SHA512

                                        7ed5d8f131cc8bf37c0b91d942327f6a47544629a7fd9083af65b663183f473c07d8263df05bb0d95c369517ffa24a6a7a7f9e9d4a0c1161f39adf0486f0b117

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1

                                        Filesize

                                        264KB

                                        MD5

                                        f50f89a0a91564d0b8a211f8921aa7de

                                        SHA1

                                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                                        SHA256

                                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                        SHA512

                                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000002.dbtmp

                                        Filesize

                                        16B

                                        MD5

                                        206702161f94c5cd39fadd03f4014d98

                                        SHA1

                                        bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                        SHA256

                                        1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                        SHA512

                                        0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\IndexedDB\https_www.youtube.com_0.indexeddb.leveldb\CURRENT~RF6ce2a2.TMP

                                        Filesize

                                        16B

                                        MD5

                                        46295cac801e5d4857d09837238a6394

                                        SHA1

                                        44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                        SHA256

                                        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                        SHA512

                                        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                        Filesize

                                        1KB

                                        MD5

                                        6af9c9cd47e4f1b768b46c65d929b306

                                        SHA1

                                        7ca5b7c01dfe210f1ff021154d3c19cbdeede408

                                        SHA256

                                        c5c95ccc8c5b3a4c3e20e28f419da9fddb24bec0edad551a4ded4fa0c10d2382

                                        SHA512

                                        4d6a80c60000b2454f058875763f7ef7a5c1f1f638c5ffbc0bd20d6fb32160a5d8a00a42ba65b788c3eac946ce03efb9ffb55f957f03c3fa0338f33660183fe1

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

                                        Filesize

                                        1KB

                                        MD5

                                        47b9d9f5271b6b7bf638663231e3821e

                                        SHA1

                                        18db8fa103914ecc0d6da83305446517e7f05133

                                        SHA256

                                        9ffb54fe5fe047798820f6fd41783a5054f6e004503241cab5a6a5d1ccf5f3f2

                                        SHA512

                                        7ac92997c18c633e06091af4008ce0f3e15e56f4df4f019fbc589e5ee0b87e4cdbcf26a6eff7c2fc69f285b1fab87913b215b5d075d73f538b5959b31307cfa2

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

                                        Filesize

                                        527B

                                        MD5

                                        2f8c755b6233da59943b4c9244aa0994

                                        SHA1

                                        d2d54c397c7101902f711d337f7b68815c4dfadc

                                        SHA256

                                        db547a403ddbadf6d09b9fa69507e67ec7ebc5f26f2e378009c592daddee10f7

                                        SHA512

                                        0728724725ac5e2ac5dcf4f881d6ddcf337348ad4b0e8fe1ba62da756c59e7d0ea947722fa248c241c8dc5acbe00eb80a6e6dc54e95e96f690fc28c8a1d7ecd6

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

                                        Filesize

                                        363B

                                        MD5

                                        0079f773515bc5d803c1f224e7aeb4ad

                                        SHA1

                                        ae1daf45dd22409494979ee4aedfa9bd4b021304

                                        SHA256

                                        d9387550b292b8e8e95375d7c1daac47f04fdc993e0e05da8db74777a0ee1b47

                                        SHA512

                                        d196d5abdb9949ec499b3ad2b3afa1ecd0a22a17017be1f2f5ded82f4c824b39a2745404bc8c6aa28dc3d2e06ca5b69494da8a2330b8321b3be7f98d7a6c5b70

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

                                        Filesize

                                        1KB

                                        MD5

                                        4677bacd584117a78db1dbb59368f4ea

                                        SHA1

                                        53cf8f2cd3264fc69b6834889708095fdffa2de2

                                        SHA256

                                        39532a11b65f33e220a23fd15cb20b97cc1185f76918f416e14b23a94e663fd6

                                        SHA512

                                        1a8d4581045ebedc0968880bb9fbb8de8685d4df87003e4eaf964d509183eec304a975b1183260d47a44d12cffd346104e8242df37470b02f78098370b6e095b

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

                                        Filesize

                                        1KB

                                        MD5

                                        93d96231d67b500f5ee474a2a6b84197

                                        SHA1

                                        56f4270a45028eb875c070894a59fe2be42a76de

                                        SHA256

                                        553095295af7fdce113f3960981e90704f3fbdd690d85d68d9c43e339d4fdc6a

                                        SHA512

                                        3707cf26d6f9e9f4dedf25607f12495e2f39b92627d58bb28372cb2d7f40f76f53557f5edd7a2df025afbc19b42ffe8abaa11250dc5734c4eff3330de5acc8f3

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

                                        Filesize

                                        4KB

                                        MD5

                                        bf67208a874a7436222cd48a9687311e

                                        SHA1

                                        92d3313288f64df4d8a6b27ef2f93ae48a5149ee

                                        SHA256

                                        6b5f5658bfc3f80af62a7297759014dfa735952dd12b4cfebe73cf189bc9c952

                                        SHA512

                                        45cd2cba2dab2c7183aab83d4a588cbfb4ccbfc1d493d46573406a34563214b79ea0d0d000842c83a2a1d36010ee82215d5215e9979ac0afe9e6228432f230c1

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

                                        Filesize

                                        4KB

                                        MD5

                                        451b1260c28d04f20e45324284c107c8

                                        SHA1

                                        d12dc0480a36f1e9ea159f0ba54ee6aa72b9433b

                                        SHA256

                                        fbba0a8930335a407f44ace37a68e597393b9c884ff3108b665ff2d93e8cc615

                                        SHA512

                                        560e8f62750b4f028bca53c67827b15b8ac16085db85b5d30d419d4cb7a619d2b964f69022b45575d52b66547579004a76400dbdacce5f4a7a92697da402f365

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

                                        Filesize

                                        5KB

                                        MD5

                                        8c3a23d8442430ba7fd8b3052d98303e

                                        SHA1

                                        8b52096cc3568816f619b346cf7472f4f53d2fe0

                                        SHA256

                                        f769edbb03315cb5e7a43b1619da960573d32d353af94512501000ca336f2aab

                                        SHA512

                                        b52b332aa6d9907895391482b542f7d6fefd78eca4df484aa0e5490f75dee08d73bb8bb2066185fff5fecccd8c5e0bfb6048672bd8eb46aa6f750eb7e38b841f

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

                                        Filesize

                                        4KB

                                        MD5

                                        8ae485607c26c05540cf3b240582aa54

                                        SHA1

                                        67f688b612e5711bad36480bef518b12a2b4b170

                                        SHA256

                                        aed3038b91bcb6fc6ebf0d84d2997768ca65fe4445b588956a99ba83474d6f1b

                                        SHA512

                                        a95c2902ed753d73c809c8b8dd0c0b54213aadb6609a33c12cc2e76acedfb751527fc34ef028816e78b35082993fb1d70154a5bdc6c04636f8cc90e3e3d1e5cc

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

                                        Filesize

                                        5KB

                                        MD5

                                        5f07c3c4b5bc5bc1c3e079acad29a675

                                        SHA1

                                        ee4184575d729c1b88a04dea993ea25f88445821

                                        SHA256

                                        1c5208a69213aba154c860f82f21b8fac9d156839948e37a2fce7b3346a7fd44

                                        SHA512

                                        00f4c0e344bf2ea686915dc71e27be4b64f57218f6cd2e342dd3a26c71ef9e9b19345e43be2aa78d8065b418250dc462c263e16e6f48c092e1e2a4f415856ea9

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000004.dbtmp

                                        Filesize

                                        16B

                                        MD5

                                        6752a1d65b201c13b62ea44016eb221f

                                        SHA1

                                        58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                        SHA256

                                        0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                        SHA512

                                        9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                      • memory/1584-54-0x0000000001BC0000-0x0000000001BC1000-memory.dmp

                                        Filesize

                                        4KB