Analysis

  • max time kernel
    283s
  • max time network
    285s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    14-01-2025 00:15

General

  • Target

    http://steamcommunity.com/gift/activation/id=15611433055

Malware Config

Signatures

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

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://steamcommunity.com/gift/activation/id=15611433055
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3680
    • 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:4 --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=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffb69d4cc40,0x7ffb69d4cc4c,0x7ffb69d4cc58
      2⤵
        PID:3332
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1984,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=1980 /prefetch:2
        2⤵
          PID:876
        • 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 --no-appcompat-clear --field-trial-handle=1904,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2036 /prefetch:3
          2⤵
            PID:632
          • 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=service --no-appcompat-clear --field-trial-handle=2212,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2372 /prefetch:8
            2⤵
              PID:4676
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3064,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3104 /prefetch:1
              2⤵
                PID:2864
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3068,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3112 /prefetch:1
                2⤵
                  PID:2068
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3908,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4528 /prefetch:1
                  2⤵
                    PID:1656
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4828,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4840 /prefetch:8
                    2⤵
                      PID:2968
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=10.0.19041.4355 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4368,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=5116 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2024
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=5044,i,13007526872058170909,5239540133963741769,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4852 /prefetch:1
                      2⤵
                        PID:1712
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:3032
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:3960

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

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

                          Filesize

                          720B

                          MD5

                          c8a4e89cf466541a332796a92efc9654

                          SHA1

                          80c27a074d41ce4ffc7c0ea54233e2a71f1b3207

                          SHA256

                          8b2641ef5b8c36eb5dd09a5fd19956b801721a38effc8b875e3e992c14c41210

                          SHA512

                          bad7a71c0ea5b7d60d55ff256aef1f705ead8488a4bba6ac93dc976fdfac8cca23b7c1bfaa42deb2ec3f7e7c0a5368c8466dc4e5779b7bf48b8bbb751b748d2f

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

                          Filesize

                          2KB

                          MD5

                          0bf1885a1f44437b0e8d95173689e15f

                          SHA1

                          7ab78a2570836eba744f9dba0a25ea86b68a5522

                          SHA256

                          20a89bb08f553c1fcced61f1efeaa501926ff9da50dcfd5b70b3931863d57d0c

                          SHA512

                          2e4a9c0967763d5263d82f7de3f4c499d1e2787185598973a1a37600d9a65bce9d96e071c9c82c30c2499610a4273da2b676a7ecd27e11b52755449d2aa7890a

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

                          Filesize

                          2KB

                          MD5

                          a9903d6ae8fc103614aa6c5efd12bfe2

                          SHA1

                          c27ba1492e166c8c2ebd3eebbaa1acd8f7ebb93e

                          SHA256

                          7b2c809f209af447b92fd52cce18e88d9d332edae5a95ba8971b21aa5b8aada7

                          SHA512

                          67e47678c55a9b33704a199970020c73f936a93533871a72c260081b9556e88e456efcf3e6b2518368d975657e721872f31b1c6c5f49feffb188741cb8d8de44

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                          Filesize

                          859B

                          MD5

                          d1028d1cef045faa24b8bf7eb6611cd6

                          SHA1

                          7deb492c9997888a5eca1346d5d3f20ec8fcecd8

                          SHA256

                          6f06024298cf641279a3ba5cce79030c1d9d49f85678cc933d125f384b971f03

                          SHA512

                          08e4c97ee450594b19038ef30bbbb7be489803642e2fe498b3763529b2a36ef3353099a2da8c81da5065bebde58f28dbe666f540e2c8004c44da0da734461f17

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

                          Filesize

                          8KB

                          MD5

                          43f59b138031bca20a9d39d5f6527995

                          SHA1

                          0e922c0929d8ec28618c58b0491edb576ba0f86b

                          SHA256

                          46afad2aef8dc54ca9bdefc80ce996cfa0eec1eeb2230d45a01053ec0e47da3a

                          SHA512

                          dac27b77a6487806f62d7816ffc125fce45489e5f90a516742fd43287dd8744bfa7c008b34a32f1fd3ed66cf50a43b9f9251684ff87a48af114a7821b128b369

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

                          Filesize

                          8KB

                          MD5

                          4d0a1ad6d19f32762a25539066346efc

                          SHA1

                          5e3292c5855a601a18435a0ed9fcdbe7c68c963c

                          SHA256

                          40b5f24dc886cb8776e33a22803adc3ed06377fb9fd93af12df83993840e0cca

                          SHA512

                          fa39aca1c54f712d512417a29d033b3e841df3b0d2b943ae3f8f25c9bea1a3b2de021a417412362ac809d76245069279bd6a56356fdb0c16ee2d9fc9c5571b92

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

                          Filesize

                          8KB

                          MD5

                          72dd8026c44632b6e5ecd2d758089d76

                          SHA1

                          acd2d2d570ec38a0b909fa950809b1565906f657

                          SHA256

                          b1ba09d5faae8da472ce4e07d9263a0e9de94569ee1631d70a9abb9045b6155b

                          SHA512

                          bc0978a2e1633ad14fac6ae8bc33fa9535573637378c2d18c2ece26ac83a67baa3a2f3e0ef3e1d6440bb4e8f18919c4ba727cca2104c3eb4a3745f3caf353593

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

                          Filesize

                          8KB

                          MD5

                          16144d0c35fdf13538329f9586721f9d

                          SHA1

                          8caa18469bda3d1a270d05fec1d31ab99095ea02

                          SHA256

                          01621172c1752fb6a6a2cb5811dc47b91c40f8219b43099554619df324e8ff3c

                          SHA512

                          d4d546f02aaf4873c84ad2f3aa449e32fea8c8c30850e8b7fbf47a0f80c8c5ad62d4cc27af6a67f3e9dbb21a021577e8bc7427779a3153a8aec46c8b70313566

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

                          Filesize

                          8KB

                          MD5

                          dd1b00d6ab2bfbf47409c2ec4c7eceb6

                          SHA1

                          b38fea8ae2adccd5d9f3ca1e9736f2d52d2f1b14

                          SHA256

                          33b63f0626d5ccb0b01392843c5164a5df2b362ef942b8a3e76c6cd9a2dd2e73

                          SHA512

                          dfdf9ae0848064c5ec8a3db868b8b0375a91deb1e14554924167278f611ee4b3e9dd678b322f9fa8b23433cdbcc0b5a088735d47194559b1c419d697df24baa0

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

                          Filesize

                          8KB

                          MD5

                          13dd510a1f9a45831b4b3f442f34b930

                          SHA1

                          e9779dfc0c5d1a7ba297fe08f7d010f96e3a05b3

                          SHA256

                          7d170afb5392cd304c471aa4f2f4d7d9ab3c8afcd8d6392e44929788e32655c6

                          SHA512

                          fb15c8bac26e5a03f56bb93ccd5c32415e41b7dd73d1081d15960599f5e0ef75ed4611c22865cd1abc6ede9b470c9047c75b56680da189f609bb51b469415728

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

                          Filesize

                          8KB

                          MD5

                          aaa2b89ea1d27c7e92d127f1352af4d9

                          SHA1

                          02f788aa82e75fcd5a180ff74d215881cfd79db1

                          SHA256

                          14074e6c881e745fd5c6007c777b12bc269479fdc3704f523fecb368f7f15e34

                          SHA512

                          0cd3daadafcc4240682860e638bc5146733e4bd5190b71d9182dc1dc4c339149d2e024c0570c5c0ba19666fdd72d26827df8cd4d2f1c3ae199186a7b9b53d4b2

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

                          Filesize

                          8KB

                          MD5

                          a2bee06b3c625326ed96c1f2b9212271

                          SHA1

                          26134ea1e332073e1f55c3c4a1e5a159a6d39a84

                          SHA256

                          ffbe8dd8cb2f611bcfbec908b52cec01b66c8b572d3094845a81bbfa8b03c140

                          SHA512

                          c9c0d3848562673e68b848d9e041bb20e5e091145e19c60e61378e119915b9ef49476c7e19eea4c8015ff7747fefe078aac3418982697f958f14f0219791781a

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

                          Filesize

                          8KB

                          MD5

                          5d64e938b44e0d3faec722bf679ce26a

                          SHA1

                          3feb5767ce2a86671a8fb1370484e59f888e932b

                          SHA256

                          9c1943d7dfd1a06697552cccbc1d11b11ced02d787422c08690219dd450f6c16

                          SHA512

                          f0b62d2dc2ca9975e35ddf00bf191be019c5896dfd0d121f3f66f12099a096ed2c72d2fc6fd1ffc15d9a156ec01017e222d354394746666fcedcf3d07a44a96d

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

                          Filesize

                          9KB

                          MD5

                          dd22d132c7c3962842e8c1e90915db01

                          SHA1

                          2a74ca1cf7ae569188dec7f439eb725af28ee028

                          SHA256

                          36651b014c6d0477070c1d7533c994a73ed1b10734557ab57bd69d2918e4db8a

                          SHA512

                          9e398628de3d78b9218237d726310bcb8989947a1b84ad2f0c7fe3c3c16c58abc06da837c63ddaf4b7b76916429eacebc4c1c4e0def026ec5334a8a2d5b4ae02

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

                          Filesize

                          8KB

                          MD5

                          41275ccf679d67253e6e3f6e5292fd41

                          SHA1

                          19db942036bc40b93c4c6af93fa152b92bc5f7b1

                          SHA256

                          c5fe4b856faa9148da5163a7655b0fe67435e7e53d424f596659b93ba8b00164

                          SHA512

                          6bc6040cfc04170e84803e3c2a6fa6f97e53485d3745d97de47f5777816c58afffb52cc99b3d84acb3d4c400aa1ae49808af76ccad63b87d7d1c3aac1fc6b751

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

                          Filesize

                          8KB

                          MD5

                          b8d6c9e390db42555cdb13916d061db6

                          SHA1

                          f4a3269c880d1d79f88a749a5b2f2bd8cf278b07

                          SHA256

                          5b98c0a14b6482c634b8676e8ac01db1e520eb1235f7c80e4cf5d3301b106ccc

                          SHA512

                          e932cfdc74de23d014a38cf2b2f1ee4592243c0bb7c90353c5aa3a5b756191d3eb4e6ffa38e58e9fef86aa488a51da59105974c2db1bafabcf7cb458ee6a0166

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

                          Filesize

                          8KB

                          MD5

                          a8cf5d083f56a51b34507f22cdb0f807

                          SHA1

                          2248544c5fd416bc7c31572682ac17ea9ed81184

                          SHA256

                          5cee0599ae6081583abf3c1900bcc56e76c02e968fae5538b68b1691557ca347

                          SHA512

                          6d7348db7541350ff71bba057ff033e4330ff60fb91faff9a8cf258db253b403d532a240fac31168c0a3b25d0dc502830d90bbe5d8ee068f6fdea48d921047e5

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

                          Filesize

                          8KB

                          MD5

                          486a1fc2840755b4d3faf1f4f2d15823

                          SHA1

                          b23f4595bb72656e6a605dd32595c23273bab223

                          SHA256

                          ac39de1d906e54801b45d226b50557703aa80382613f2f176a9f403e321f7217

                          SHA512

                          07785f6266cdafb9a68c85e63ed0ff0ef1ed13dc746967c3dbde72d8b1143c94a6efbcb653e5f49bb4126fe95c59f36dc601c5fc1db9cda6c87847b47ea56975

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

                          Filesize

                          8KB

                          MD5

                          b9ae20ccab2e34157a8f13e5693205ba

                          SHA1

                          029043b22b668eeb54429b4cb0cee007a60ef6c7

                          SHA256

                          fb02b820dd405c8bc7e79f2e0e19db55e62cacb878b412c167a25a92d350a9e7

                          SHA512

                          40195f6f6df4a42a765c6d0ddd3c376c958486ecaf5a3a6434d10404a6c72a6b34520092e093610f3a0788beb433730082b2adc647190d30f7df9414d636ad07

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

                          Filesize

                          118KB

                          MD5

                          b6fbe3f87632a84a473056154e7b43bd

                          SHA1

                          4b4f600d15e81ccc9af8b234a7b5d7f51c79a8cb

                          SHA256

                          d4bb3445ccfc5b61186c0cf0846fc8f3cbd7890e75a5a5ec016ee7c934ff5131

                          SHA512

                          8b5172e34afaf17151470d9b419231be39ad5cf45648305d37f388592c16d5c3219f1ba9350b11d8f6d9918e899431b8667208092c59f778725b1126f6beb825

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

                          Filesize

                          118KB

                          MD5

                          1e6d02296b3bcc2ac1102e3e8e34263e

                          SHA1

                          968c3055a478b4f4fac6770a12df482867d9f959

                          SHA256

                          5cebca3388590cb135ea06bb45c1306cf5351d63f1541a2dd641d43cb29ef62e

                          SHA512

                          bd3709aed7d5c7372e02da81f8b272a9fc2ebcf7b2c5384bbb60afae4e40bcc7fcc5699ec9588c6c42f96fdaa8e63e310ee13da2c29a4bf9681d8dd182e25dee