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Analysis

  • max time kernel
    52s
  • max time network
    49s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    25/01/2025, 12:54

General

  • Target

    https://steamcommunuty.com/gift/id=1737219938

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM. 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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" --start-maximized --single-argument https://steamcommunuty.com/gift/id=1737219938
    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:1744
    • 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=0x124,0x128,0x12c,0x100,0x130,0x7ffb3b1946f8,0x7ffb3b194708,0x7ffb3b194718
      2⤵
        PID:4784
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2260 /prefetch:2
        2⤵
          PID:2332
        • 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=2156,8763924111724873170,6928829977619710427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
          2⤵
          • Detected potential entity reuse from brand STEAM.
          • Suspicious behavior: EnumeratesProcesses
          PID:4488
        • 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=2156,8763924111724873170,6928829977619710427,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
          2⤵
            PID:4596
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=3456 /prefetch:1
            2⤵
              PID:5068
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=3464 /prefetch:1
              2⤵
                PID:4900
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=4796 /prefetch:1
                2⤵
                  PID:1180
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5700 /prefetch:1
                  2⤵
                    PID:928
                  • 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=2156,8763924111724873170,6928829977619710427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 /prefetch:8
                    2⤵
                      PID:4748
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                      2⤵
                      • Drops file in Program Files directory
                      PID:324
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x248,0x24c,0x250,0x118,0x254,0x7ff6098b5460,0x7ff6098b5470,0x7ff6098b5480
                        3⤵
                          PID:1172
                      • 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=2156,8763924111724873170,6928829977619710427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4504
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=6060 /prefetch:1
                        2⤵
                          PID:2904
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6076 /prefetch:1
                          2⤵
                            PID:2156
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5088 /prefetch:1
                            2⤵
                              PID:4072
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8763924111724873170,6928829977619710427,131072 --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=1740 /prefetch:1
                              2⤵
                                PID:988
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4136
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3308

                                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

                                  254fc2a9d1a15f391d493bff79f66f08

                                  SHA1

                                  6165d5a9de512bb33a82d99d141a2562aa1aabfb

                                  SHA256

                                  2bf9282b87bdef746d298cff0734b9a82cd9c24656cb167b24a84c30fb6a1fd0

                                  SHA512

                                  484a1c99ee3c3d1ebf0af5ec9e73c9a2ca3cf8918f0ba2a4b543b75fa587ec6b432866b74bcd6b5cdd9372532c882da438d44653bd5bccdbc94ebc27852ff9e2

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

                                  Filesize

                                  152B

                                  MD5

                                  5408de1548eb3231accfb9f086f2b9db

                                  SHA1

                                  f2d8c7e9f3e26cd49ee0a7a4fecd70b2bf2b7e8a

                                  SHA256

                                  3052d0885e0ef0d71562958b851db519cfed36fd8e667b57a65374ee1a13a670

                                  SHA512

                                  783254d067de3ac40df618665be7f76a6a8acb7e63b875bffc3c0c73b68d138c8a98c437e6267a1eb33f04be976a14b081a528598b1e517cdd9ad2293501acc8

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

                                  Filesize

                                  48B

                                  MD5

                                  34dae7c722275716b2f9e9a9f6f6cdff

                                  SHA1

                                  8e8f176998517ca03652eaa91ec6d9c2a99130b8

                                  SHA256

                                  ff1f7b8010055ffcf4c69ffb4d6caab4d3cb0808330ad585b2117606191dcf01

                                  SHA512

                                  c92ef9f4904434abdf450b38657eee9fd09289ad88ecde76f7abacd9f5fc759d1479ef6b4e007100789e1ed781e87db87abd9dea26d2533c4424abb409cc597b

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

                                  Filesize

                                  432B

                                  MD5

                                  dea2cdb4763e5f0c31d8a7d162f2c089

                                  SHA1

                                  02b4ba83e5105c39cea80c6b992e5b088abbfd1f

                                  SHA256

                                  e5d3def3b52dc47eea1a310f48063951c4d054d2495effac6febb2bdfc6437a5

                                  SHA512

                                  cbd13f7d74c61fc7c84c2131a33a0c772b0169f5a2ba909c3f74218d7cbdc7cf048ef35c1b9f6afc80636538c20c7e78f038bc8e233fd5c056a5fbad05d47664

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                                  Filesize

                                  70KB

                                  MD5

                                  e5e3377341056643b0494b6842c0b544

                                  SHA1

                                  d53fd8e256ec9d5cef8ef5387872e544a2df9108

                                  SHA256

                                  e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                                  SHA512

                                  83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

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

                                  Filesize

                                  5KB

                                  MD5

                                  cb8453a6970257f3edae269688d8ff4b

                                  SHA1

                                  de682b97bdf91757d028e0d7e875a12b0f6f03b2

                                  SHA256

                                  495eb458d6bd083b5c4a89318c8bff1277f81efcfd9e8806ec060835801309b6

                                  SHA512

                                  ee437af1c3a36212743e454c1a6313df76631ec765dc45fc68e81d984d43fe01445bfec1029a0985a86da041b0ecfdd6be15633cdb21c1724ccf19d6e0c754f5

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

                                  Filesize

                                  5KB

                                  MD5

                                  838b8783710314cbe7c22417ed73da55

                                  SHA1

                                  66f00d219efee5718b7717c767e4bf2eed739135

                                  SHA256

                                  111ea6313d39648c03b34eff43777f9b57186e0881e53b4b246d6dd2b222358c

                                  SHA512

                                  7fbdf3baa416e58d31501eba76da9fba660c59ae2d47f753b07ccfbd7364a8f3e4775db281cbb81ea81a63a72fd2999e75e6b1d42d038d96fc7c4b583eb6ebc7

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

                                  Filesize

                                  5KB

                                  MD5

                                  f36441bfa6c31de61b2019af7d26fbe5

                                  SHA1

                                  df9b36f9bbb7ca78ad1b9f37700450427a01eb2e

                                  SHA256

                                  3d9d0d8e72327f59778575b3b26bb6f8b3ef157902fd90228fc0429054741fa8

                                  SHA512

                                  96b3cab5b8869f0f93ff690cc34da20ddf584e2d6bcd9798453836977e51f012875ac05edcc7da52c987bf99991729b60eabed6f4b31d229d8290e4f5cecdb8a

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

                                  Filesize

                                  24KB

                                  MD5

                                  48febe0b0625901956573dfb2378e7ed

                                  SHA1

                                  c324173a8f8fd7a6a7398f6bb24dd2ee11d3cf24

                                  SHA256

                                  f0fae7ad33efdd05845d0d631ce8341ea4b6dfd4c45be844f0c117738df9c0d0

                                  SHA512

                                  fc38a0c64e67e3b5d43f787fe86f700e6f753d8e90bcebc446d4a8c631b9e4362a74fa862a5b2ffc74f3f5236d3ecf006b341042b5469d1cc24f2c325a607a91

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

                                  Filesize

                                  24KB

                                  MD5

                                  bc3a0ca62cfef580ff9ebbb7afc92b9b

                                  SHA1

                                  fde9832ce521fcd53850d0701a543ef75b772e3b

                                  SHA256

                                  b0203fb7c3812937e92ac04ad6065a2129bc165a36a60a4d2fdb0accc4499464

                                  SHA512

                                  fc1f3a5bd2106d9b6ed5a678c2f4978550a0d7414172b0ce6954a835b0da01ac28c177955a48c2ef56ea3d517a6672474a9cab873aeccae3f22a45ccf2d070de

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

                                  Filesize

                                  371B

                                  MD5

                                  f6330d17e3ad75b82674c4f5ceb79dec

                                  SHA1

                                  1b7ba25d84f77941304d7a03882183e1a9190b2c

                                  SHA256

                                  937881dfa12367f70be03ed53932cf80ba70b395c9933f1d0af8573ac2b73db5

                                  SHA512

                                  0e2f1eb87260d474abcf83cc317c751012aa51c86fa9b7e9754c0a3b07d7fd13e39c60ad559f5a951f1a20821da2704303411cbd10981cfdca62bc2fba513722

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe582333.TMP

                                  Filesize

                                  371B

                                  MD5

                                  7bac066ff4e532ceed6b3af5303800cc

                                  SHA1

                                  53fd980d09084ecc306251a814efdcef6a7d30e2

                                  SHA256

                                  a3fe09714dd9a711f8b93c4e61a7ba2f9234a9ea674bcd5191ee6f26325b96e6

                                  SHA512

                                  681cb656bd5b25eb84b5d04bc36f16aac2c11f51ea0efaf60c7945bc4439201753f2254ae18614558572b6237fdc18968cbbc09cbb45076381534d4929c81fba

                                • 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\Default\shared_proto_db\MANIFEST-000001

                                  Filesize

                                  41B

                                  MD5

                                  5af87dfd673ba2115e2fcf5cfdb727ab

                                  SHA1

                                  d5b5bbf396dc291274584ef71f444f420b6056f1

                                  SHA256

                                  f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                  SHA512

                                  de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                  Filesize

                                  8KB

                                  MD5

                                  f6e632cc19793aa7b78ac9637f3b45a1

                                  SHA1

                                  f30896387c914e6aeb1d19d202e3e280cb731626

                                  SHA256

                                  ff3ed89ba4a25223fd376def151195ad5669e06198c414b8bbc43ed183c15dde

                                  SHA512

                                  202cb5c7e3f355b1f69f81747857fdac3628e828b94b2ec482c163ab55b62eb7a4889be711a5f3bbb6b50ea26b6a64243defbdbd4a85d98f9b033390d99b7d24

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                  Filesize

                                  3KB

                                  MD5

                                  7dae341b31073449926644b299107f99

                                  SHA1

                                  7de352b2feb5cc9c0be6da125c6b64c3dd6c9176

                                  SHA256

                                  03a2e302d544f44b842d6bf7006efb8dec902e365293c8e656529b0e93c9be1c

                                  SHA512

                                  1057bd13616afec1cfddd77dccf4d75b3fb33247660724fbcc1a013b9a7ed2241447e1e57361e470f16ecd17b0083ebb9970560976215c4439541ddee04db691

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                  Filesize

                                  3KB

                                  MD5

                                  29fdc6f1255f2242649eea69d4e0d99c

                                  SHA1

                                  384a1ae4bfd9b0c3561bd354d95217d01711c260

                                  SHA256

                                  730012204dd5f3eac83a48a2f666c34e4757ea63985db0be2db6e210995037fc

                                  SHA512

                                  6cfb00343548ef2854a10054a325f189c0f0fb6922cd1fafc3f3c5db3d9b821b69024bee49b66f43ba3cba19af604f8c3d2b80e76bc755debe2937f30458ee82