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Resubmissions

22/05/2023, 20:12

230522-yzat4scd46 6

22/05/2023, 20:11

230522-yyr21adb9t 3

Analysis

  • max time kernel
    1606s
  • max time network
    1611s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2023, 20:12

General

  • Target

    wallpaper.jpg

  • Size

    61KB

  • MD5

    6a6f8fa2a76f035268c27613370388dd

  • SHA1

    8e1603b05b6d114700549040401282a06c69c0a6

  • SHA256

    95c09aa4daff553e76243296a9c284dac76359990ff1efc5b31a836f2f67b203

  • SHA512

    f3cae5d9582fee765f89ccafa4de3a8009baaea5df9b4c50bcf04996e3b07f3a5e3a25a58a5150d833fa7e1094d74760e8ec0c7180c30a5337dbd52972b5a3a9

  • SSDEEP

    1536:WjJ+/BjLAZ24Xg8GRxWqUDsTi6sK+3TDafMv:WjeBR4Q8Mg3v

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\wallpaper.jpg
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1716
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Adds Run key to start application
    • 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:916
    • 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,0x7fef6d59758,0x7fef6d59768,0x7fef6d59778
      2⤵
        PID:560
      • 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=1196 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:2
        2⤵
          PID:1100
        • 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=1544 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:8
          2⤵
            PID:1236
          • 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=1644 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:8
            2⤵
              PID:1900
            • 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=2184 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
              2⤵
                PID:1732
              • 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=2200 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
                2⤵
                  PID:1756
                • 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=1368 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:2
                  2⤵
                    PID:2132
                  • 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=1456 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:8
                    2⤵
                      PID:2216
                    • 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=3784 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:8
                      2⤵
                        PID:2260
                      • 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=10 --mojo-platform-channel-handle=3724 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
                        2⤵
                          PID:2332
                        • 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=3908 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:8
                          2⤵
                            PID:2344
                          • 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=4032 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:8
                            2⤵
                              PID:2360
                            • 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=4184 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
                              2⤵
                                PID:2540
                              • 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=14 --mojo-platform-channel-handle=4504 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
                                2⤵
                                  PID:2692
                                • 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=15 --mojo-platform-channel-handle=2764 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
                                  2⤵
                                    PID:2944
                                  • 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=16 --mojo-platform-channel-handle=1208 --field-trial-handle=1272,i,17432310402038168498,15259540604784764063,131072 /prefetch:1
                                    2⤵
                                      PID:1008
                                  • 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:940

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                      Filesize

                                      62KB

                                      MD5

                                      3ac860860707baaf32469fa7cc7c0192

                                      SHA1

                                      c33c2acdaba0e6fa41fd2f00f186804722477639

                                      SHA256

                                      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

                                      SHA512

                                      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\766fc160-1134-4454-a491-f0e3985599dd.tmp

                                      Filesize

                                      5KB

                                      MD5

                                      a18c1cb76efe2d4bbb38cf06a3d1e9c2

                                      SHA1

                                      8d0836083ac01cedbdeb14ace1bdd86e616d64d1

                                      SHA256

                                      ded9c13d300cdb44044840bb5df0fdd0efcb70b54564a7a0c171d7191a200a7f

                                      SHA512

                                      a3f21f8ef1152a279afcfdfd0133223c02ccb64f045bf2590e5cb81df496f25f5535f88420ab6a42dcd48c6845222d8e1c9fc83bcee6dcdf56bf08b2c20a8fc9

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

                                      Filesize

                                      144B

                                      MD5

                                      4846046a39cf92324246c7e05fd3dcbc

                                      SHA1

                                      d23de3a480ec68248b33f8098a00bce0754f61eb

                                      SHA256

                                      a003d5acebca8b22c126460b322a0faaf944b1517d8c69660a9b715cb3b89657

                                      SHA512

                                      9eb4c77596d5df0b8939a6d3eb27453de297ef5c7e33a881bbd57bc6088dbb26d1f40eb607a83bc360e337930cec9421f59106b91f23d0f31fcb6f3a363a5c69

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

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                      Filesize

                                      16B

                                      MD5

                                      46295cac801e5d4857d09837238a6394

                                      SHA1

                                      44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                      SHA256

                                      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                      SHA512

                                      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                      Filesize

                                      527B

                                      MD5

                                      52f597c3a2c78f8864ef1e46d74e4bbb

                                      SHA1

                                      ad57a75dddd7fa9db5b24275bf88a085615889ac

                                      SHA256

                                      6f4b9d76d0fa0a2361d8faf3cc0e61bac060df28a10c140f8e0f2fccba6be6b9

                                      SHA512

                                      7afff6a30736ed5f6662f394472eff41439453e2f6b89f1c6e811608e9fb9461ecfae047018fad812b99db749026b3ed6cc4434fbc2c4b4710663048c73bd742

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

                                      Filesize

                                      4KB

                                      MD5

                                      f86736c70469a3c152f25568698f5031

                                      SHA1

                                      24ec5ca028fbfc7c84ca2502533adadf5ed93696

                                      SHA256

                                      bc2fe652bce63ce7a9128d65e276199e4e3154423c0f84a9a5c74962bb42c990

                                      SHA512

                                      2083a0e99afec5a0caa0264edef27fcf126d005ed8bc3387ae97c9e1e184a37e55371ec207025e11375ec7d74db240bb73016b211e66d1cb0b55faf9d477f7d8

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp

                                      Filesize

                                      16B

                                      MD5

                                      6752a1d65b201c13b62ea44016eb221f

                                      SHA1

                                      58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                      SHA256

                                      0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                      SHA512

                                      9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                      Filesize

                                      151KB

                                      MD5

                                      58a0f359256d818b26f97ce24080b43e

                                      SHA1

                                      0f5125b5e718fb151f7c3c3ad1b0bd280d13a1f0

                                      SHA256

                                      a78ce36f2d14c7af889a0dd6adc6c0b674194ded818a4a7bba6796b31a6ae6a5

                                      SHA512

                                      dbf5f89f97f31f7f3a8b1cb1e6b82bc3a8c33a55e5b2f57fda4ba310cbeb66c816f5bf4eefffdffbe9a24c33dc62d9647f9c35fd79f72bb418b707aedfe06d04

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\acaf93da-07ad-405e-9883-a19d33504e50.tmp

                                      Filesize

                                      151KB

                                      MD5

                                      72393cb4b65acb3f4da0657097e39519

                                      SHA1

                                      6a4c061a87ee1903af9f3a3e403fb2fdb375941b

                                      SHA256

                                      2a21c396342838de83fe991290d3dd88a53018cab8af78e9b7c85c3ff038c24f

                                      SHA512

                                      71c8b017ad04c4f735e7b14639f48ccd804dc647823e13b62c73595b48acfe8a9a5e678dcbe3c6f73f27c2156bffff0e0457a972c75b4abc5675855d78373194

                                    • C:\Users\Admin\AppData\Local\Temp\TarC2DA.tmp

                                      Filesize

                                      164KB

                                      MD5

                                      4ff65ad929cd9a367680e0e5b1c08166

                                      SHA1

                                      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

                                      SHA256

                                      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

                                      SHA512

                                      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

                                    • memory/1716-143-0x0000000000190000-0x0000000000191000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1716-54-0x0000000000190000-0x0000000000191000-memory.dmp

                                      Filesize

                                      4KB