Resubmissions

16/05/2024, 10:12

240516-l8w3gsff3y 10

16/05/2024, 10:09

240516-l697bsga37 10

16/05/2024, 10:04

240516-l33m3sfc9y 10

16/05/2024, 09:46

240516-lr1z4sfb74 10

16/05/2024, 09:33

240516-ljh5bsef96 1

Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 10:12

General

  • Target

    https://cloud.letsignit.com/collect/bc/63ea7e4610f0bb2ebf2ab929?p=EGf6L-_TO5Ll1JbMMaZI0zjUgVis4Ptz2E1sjWgApg6ZBahB0N9Dn563XAmsHkiiihcSutVJMn0Rnta9q07_QWO4Wb5FeSm4adJOCGhdy5tEz_xJUoYQqa6j1WOskSAyZMiWUwPo8UJI3EZeqfCz3AVHpATwLnM5FeMIHV_ejTM6rNkd6DqVKK15R0_k_GnM32vBxQ3l1oJ9--hiY8XclET6LsnIADRvVgADXmZrfNRdeajQu1rS161FOyrpDqV3tZEQESktuzYv1q2hMkXyag==

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cloud.letsignit.com/collect/bc/63ea7e4610f0bb2ebf2ab929?p=EGf6L-_TO5Ll1JbMMaZI0zjUgVis4Ptz2E1sjWgApg6ZBahB0N9Dn563XAmsHkiiihcSutVJMn0Rnta9q07_QWO4Wb5FeSm4adJOCGhdy5tEz_xJUoYQqa6j1WOskSAyZMiWUwPo8UJI3EZeqfCz3AVHpATwLnM5FeMIHV_ejTM6rNkd6DqVKK15R0_k_GnM32vBxQ3l1oJ9--hiY8XclET6LsnIADRvVgADXmZrfNRdeajQu1rS161FOyrpDqV3tZEQESktuzYv1q2hMkXyag==
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8d51846f8,0x7ff8d5184708,0x7ff8d5184718
      2⤵
        PID:3100
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
        2⤵
          PID:5980
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1292
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
          2⤵
            PID:1612
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
            2⤵
              PID:1804
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
              2⤵
                PID:4112
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4160 /prefetch:1
                2⤵
                  PID:876
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
                  2⤵
                    PID:4844
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5556
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5428 /prefetch:1
                    2⤵
                      PID:5536
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5280 /prefetch:1
                      2⤵
                        PID:2796
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5160 /prefetch:1
                        2⤵
                          PID:3364
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5196 /prefetch:1
                          2⤵
                            PID:4380
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:1
                            2⤵
                              PID:4048
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5724 /prefetch:1
                              2⤵
                                PID:3460
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4996 /prefetch:1
                                2⤵
                                  PID:1512
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5912 /prefetch:1
                                  2⤵
                                    PID:2004
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5244 /prefetch:1
                                    2⤵
                                      PID:3884
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,16855688330217913937,1823676617664263254,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4864 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:5076
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:5432
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:3804

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        4f7152bc5a1a715ef481e37d1c791959

                                        SHA1

                                        c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

                                        SHA256

                                        704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

                                        SHA512

                                        2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        ea98e583ad99df195d29aa066204ab56

                                        SHA1

                                        f89398664af0179641aa0138b337097b617cb2db

                                        SHA256

                                        a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

                                        SHA512

                                        e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

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

                                        Filesize

                                        336B

                                        MD5

                                        d0f0b864fd985133309cf458c75b0fcc

                                        SHA1

                                        eb3b8a06ffab008b6034483e2f19fd532dfea854

                                        SHA256

                                        54b7a4a61b17197ca25437b840986854ad65b6cf8bd5e1f72fafdf74bdc4449a

                                        SHA512

                                        bacafabc70fca50eab29871a69405869c3cc157d495567c33c8359d5aec4b63f2bd64a09680196ca3f7bb495dbde7d140731a0ce7b33e53233111b29ec6af4c5

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                        Filesize

                                        1KB

                                        MD5

                                        36c2ce34cdc911f06a0130c9d5fa3cd2

                                        SHA1

                                        7dc1a1b35506e2111b4cd760e50ee0d09d7b669d

                                        SHA256

                                        799d70333adf97b234f946e1be4ec4ba0ee048ceac5c294be7fe19d93be525cd

                                        SHA512

                                        2cfc8e136e3f027509621e37714be6c92f6034dafd018b4df9af668ea49f7cca116b049b0b9e91f522fd1671b3653fb71d952e0f65ac4bad57182ebbcb9cc4fa

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        5KB

                                        MD5

                                        d1ece822c1c8196c537813574ad8bbd2

                                        SHA1

                                        0cc12d13988db28baee046995a803ceffa11676c

                                        SHA256

                                        975c409873b4e79caac73b0684313c656f47a78e9e60cc1adb2766eadab981a1

                                        SHA512

                                        b78e22b4ca29ba34ef681e6f6faaff0744ef2b5692707d7aecda8e71c965e3abefe511039c2e20163abc0b262a63dad216e246466aad94e437d3bc9a6d89eab6

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        6KB

                                        MD5

                                        a2e6886049a6432e850e0e0312093e1c

                                        SHA1

                                        27dbd3d5a282ecfb77b48290668aa390d5bc7af5

                                        SHA256

                                        4f5cba06ac21c07a69f236c8a4e46266327262f518465ea678588cf658f3dbd2

                                        SHA512

                                        89552c89b28ff155b487d4406b160b65f35a1714f5d9317d649524b54dd53951332e9d49586243432714e6ae583ab627529bc53d04a850c92753a36f041733ca

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                        Filesize

                                        6KB

                                        MD5

                                        24ea3302ebf3a71f4ae0dc6fd024ab9b

                                        SHA1

                                        2c509bad1244b37952d2becc0cd4045edc96934f

                                        SHA256

                                        bf4712c9eaece3b0e4581f56b92bee2a464b0b4e61a2427c1295d1adb20ff0d5

                                        SHA512

                                        0d9fa2552f968d5197daf48b1d6de9f919a83fb201ad25337c46d815e26959596b4c979237b51074d147ad308c6cc4ee2d123aa75a69bbf82bd3fecf7a8d4642

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                        Filesize

                                        1KB

                                        MD5

                                        d8539673b1a5573370244b274c1466b9

                                        SHA1

                                        eb7250b9fbcfbf3959448d41cb593f8f2939e725

                                        SHA256

                                        834d0acfa721eff32ef2c2d2c6d2fa45595634d60376aa909f9f6d2d5657fac1

                                        SHA512

                                        d10a719ea48c10a1674b3bc5eebb91e56f951303bb01e0aeea369df4cc45c7e093bb6c5ae36acc73f1abcacb2962ed0f1338840eec90d13a469fff273958a801

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5797ea.TMP

                                        Filesize

                                        873B

                                        MD5

                                        e1d03cbb460958c212c426894cd278e3

                                        SHA1

                                        2417891bc9150b32843715f467b1db82706f2111

                                        SHA256

                                        97bc7005af1ddf4aa79836e71fb47bbf31df67f8703b00d3b5051a5227b01b83

                                        SHA512

                                        19a4d6df2a4eda3875fb02f246b517f541ec5ff76a125fa5c9a59bdd5ce933b9857c70a620ce0e7b2723c4449f03a83b57c0b166ba61e52434c8089e9e101aef

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                        Filesize

                                        16B

                                        MD5

                                        46295cac801e5d4857d09837238a6394

                                        SHA1

                                        44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                        SHA256

                                        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                        SHA512

                                        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                        Filesize

                                        16B

                                        MD5

                                        206702161f94c5cd39fadd03f4014d98

                                        SHA1

                                        bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                        SHA256

                                        1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                        SHA512

                                        0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                        Filesize

                                        11KB

                                        MD5

                                        8e344e5f6d0bbe0f7d4b1cf9ba65831f

                                        SHA1

                                        5d5188ac5683dc448812253229cbb3e4408e6dad

                                        SHA256

                                        d43e93a338ba47e0d79b27e1909fb22c976ad12b6d79f9291dd9e7b5d8637c80

                                        SHA512

                                        7a04163b0453e3e1e3160fd1a38dcbf109bd4487ef2df0467b0be470e95f6e72a1a3f091fa07dd9c7ea409f854c90f1f56a6df973ca14bc37f2b2b1ce763f3ec