Resubmissions

26-12-2024 12:27

241226-pmxnnsvqez 3

26-12-2024 12:18

241226-pgr61avpew 5

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 12:18

General

  • Target

    https://steam.workshopcommentary.com/sharedfiles/filesdetails/AK-47_Unbreakable_Bond/

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 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://steam.workshopcommentary.com/sharedfiles/filesdetails/AK-47_Unbreakable_Bond/
    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:1756
    • 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,0x100,0x104,0xd8,0x108,0x7ffc13cc46f8,0x7ffc13cc4708,0x7ffc13cc4718
      2⤵
        PID:4260
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
        2⤵
          PID:3712
        • 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=2132,15854513502813274130,16110749122416861108,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1744
        • 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=2132,15854513502813274130,16110749122416861108,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
          2⤵
            PID:3144
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=3308 /prefetch:1
            2⤵
              PID:3568
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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:2404
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=5704 /prefetch:1
                2⤵
                  PID:4432
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=3484 /prefetch:1
                  2⤵
                    PID:1368
                  • 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=2132,15854513502813274130,16110749122416861108,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
                    2⤵
                      PID:1516
                    • 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=2132,15854513502813274130,16110749122416861108,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4544
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=6008 /prefetch:1
                      2⤵
                        PID:3276
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=5084 /prefetch:1
                        2⤵
                          PID:4196
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=3140 /prefetch:1
                          2⤵
                            PID:1112
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=3372 /prefetch:1
                            2⤵
                              PID:1988
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=6172 /prefetch:1
                              2⤵
                                PID:4496
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,15854513502813274130,16110749122416861108,131072 --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=6360 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3608
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1472
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:5048

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  b8880802fc2bb880a7a869faa01315b0

                                  SHA1

                                  51d1a3fa2c272f094515675d82150bfce08ee8d3

                                  SHA256

                                  467b8cd4aacac66557712f9843023dcedefcc26efc746f3e44157bc8dac73812

                                  SHA512

                                  e1c6dba2579357ba70de58968b167d2c529534d24bff70568144270c48ac18a48ee2af2d58d78ae741e5a36958fa78a57955bd2456f1df00b781fc1002e123d2

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

                                  Filesize

                                  152B

                                  MD5

                                  ba6ef346187b40694d493da98d5da979

                                  SHA1

                                  643c15bec043f8673943885199bb06cd1652ee37

                                  SHA256

                                  d86eec91f295dfda8ed1c5fa99de426f2fe359282c7ebf67e3a40be739475d73

                                  SHA512

                                  2e6cc97330be8868d4b9c53be7e12c558f6eb1ac2c4080a611ba6c43561d0c5bb4791b8a11a8c2371599f0ba73ed1d9a7a2ea6dee2ae6a080f1912e0cb1f656c

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000a

                                  Filesize

                                  119KB

                                  MD5

                                  57613e143ff3dae10f282e84a066de28

                                  SHA1

                                  88756cc8c6db645b5f20aa17b14feefb4411c25f

                                  SHA256

                                  19b8db163bcc51732457efa40911b4a422f297ff3cd566467d87eab93cef0c14

                                  SHA512

                                  94f045e71b9276944609ca69fc4b8704e4447f9b0fc2b80789cc012235895c50ef9ecb781a3ed901a0c989bed26caa37d4d4a9baffcce2cb19606dbb16a17176

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000b

                                  Filesize

                                  121KB

                                  MD5

                                  2d64caa5ecbf5e42cbb766ca4d85e90e

                                  SHA1

                                  147420abceb4a7fd7e486dddcfe68cda7ebb3a18

                                  SHA256

                                  045b433f94502cfa873a39e72d616c73ec1b4c567b7ee0f847f442651683791f

                                  SHA512

                                  c96556ec57dac504919e806c7df536c4f86892b8525739289b2f2dbbf475de883a4824069dbdd4bb1770dd484f321563a00892e6c79d48818a4b95406bf1af96

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

                                  Filesize

                                  1KB

                                  MD5

                                  f11a5e6703f670ae2c3958656abb2963

                                  SHA1

                                  825955fb8f43ec25a48927c3145ff585dc5f28a0

                                  SHA256

                                  99435f0af84298dc96125f30c45e629953676082834918414881037d011a6802

                                  SHA512

                                  dc30803cd9acabb178ebd772f6a48c0bfc3a2f57a336daa4a89b7c359832c1b13a4af8b98e2e540d9fbf8f34778f694fe2d634bd2bd78210b06e1ba016b18153

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

                                  Filesize

                                  866B

                                  MD5

                                  b35bca69424130426a3518982ab3ca6f

                                  SHA1

                                  e9d2201b9c886c0c1c1f919effd1a7cec3dd67dc

                                  SHA256

                                  c49f3e6af689127ebcb205a1579f9dd12b97502022f7d11f2127bd80b67b3adb

                                  SHA512

                                  b69484280b5c419094631d725f42214b42a7a09cecfd0de530433a10d71dc14858e994a99d26992dd27a526e2e316e88961831dbcfdc49b5395d76930dcb0778

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

                                  Filesize

                                  6KB

                                  MD5

                                  314336a2a04f62e06e38cf4c17d0e4f2

                                  SHA1

                                  9be22bc2e99b044ff8d117b8a2e27bac4def2f80

                                  SHA256

                                  eaceb35c29bc49c1ca13599e95434cb0a7c51013083edef0659c11fbf4b50763

                                  SHA512

                                  82704019353fc620e21280743bed9170fe4211c6ab9cb95e81e39b1d3815220af51c7e5edab501ef44c3f4e8181994a818f6e5da05d74a2451f5f46877dc6463

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

                                  Filesize

                                  6KB

                                  MD5

                                  aa80e2b91ab6a77db7015d7f6c197e73

                                  SHA1

                                  752215533042222fea972f9f26af8292e2eb06a5

                                  SHA256

                                  73f606fb7b3452f0c5ab651a12f856fc952952cfdae8cf01d77255f297c6cb9c

                                  SHA512

                                  215dea782a4ec595d13885c3c88d8cbe0cf20c5bcf05fd5b54fab5cc88f789f7a04329a66cae7f4d65733b0749cd6f88deaa13688c83d3ba7a01f6595a5c4f96

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

                                  Filesize

                                  5KB

                                  MD5

                                  4f8fa77a3255a2eb88c1a428a1797f35

                                  SHA1

                                  9cf102626670daeaa9c4c217d1b6a4766418c8c9

                                  SHA256

                                  79f31e79c54d78ed6a13262d565beda9a38a33eb83cd32f7ccedfa32a2172831

                                  SHA512

                                  f77cd90727bfc9966ead53ed59a8d44933353249596cc390ecf298ada33feaf501147a3ab031c6c764250b4f8fbc295d0e8cd216abf37293e4fc5eaff40bbd0f

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

                                  Filesize

                                  7KB

                                  MD5

                                  ca879a6e9704fdf87306d4a9dcc1c9c3

                                  SHA1

                                  498bc9997c66bb322c859b3c8a7185344e57789f

                                  SHA256

                                  ace9ed698d1367d3fb55af55375ce73c56c9471b8b9006ac82056f692c985b06

                                  SHA512

                                  52d2e6ecd34955730acf0fc52a7fc555f3e8815b32d5569404f20f55b4a72523c166c162cbe43eb457cee7943519103fa4665aef669228f4885c3507eada8cd5

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

                                  Filesize

                                  1KB

                                  MD5

                                  e81273b28909f04f573c15ce48ab813f

                                  SHA1

                                  b6d9868f6cf27db1f991bdff1da0875010735caa

                                  SHA256

                                  726207a1d69e55dc1e818f79b9ff941948665465dc9953e67863cd8cb7a80648

                                  SHA512

                                  50054f7e628efd6a1757d4eb3e02abd50f3a43cda076e253b133a27ddff45d1f8d036a4b185ca52eb4f56ba5595bff0362627c7d1e7fcc74a2798588b3eee796

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

                                  Filesize

                                  1KB

                                  MD5

                                  dd2698a6f6031f880efc50e1fe9920bb

                                  SHA1

                                  8e1135ed18c6a9d0cee40f56a30c26e456932131

                                  SHA256

                                  5f8aeb9cc7a3f71018f0f4a09fe38327012587b63652135254c6e045afbfa62e

                                  SHA512

                                  fc42c9777b97b60bc644650c2c3a602913078d3c1c92d2f50f6b9578ded384d3d18ec025cb4bf480168fbe70e9b78f9fa922c77c298bf647403259da277de6a5

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe582fc5.TMP

                                  Filesize

                                  540B

                                  MD5

                                  f74111a2550e8cba4b20638e64892cd0

                                  SHA1

                                  90e3e30966cf40feee6af4d16e6810b763d26fa3

                                  SHA256

                                  f82011b9cec2b70b97f33adcf2466a7132c45c507cca09079a1ec80d29e99f3a

                                  SHA512

                                  279a531e4c6098fd8174dd3c4ac4d740cbbfcaa60dd89cbb21dea6db34394ec9dd5009496659e23a3128ae3e2b172b6d5f953fc4e05f37bbaf87296c6401d878

                                • 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

                                  10KB

                                  MD5

                                  a3b2784a5c8bf80c703ba678c04b6a39

                                  SHA1

                                  6653bc4fb007c32b9bf63bd0cc721053fcf0ab40

                                  SHA256

                                  7e1f6f1ace936336bc407f6b75c4b5d39bba9cbbb69704a9729a56e0dac1032b

                                  SHA512

                                  639c9f240f7e7289fc4e48bbc1d004d22578a8ceb9689ecf2e8f2d7dff56596a0d7d57941bb6bfe7546e47ac89c719fae5ac4b526bc2b6ce735e1228efe542af

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84