Analysis

  • max time kernel
    44s
  • max time network
    47s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-04-2024 22:32

General

  • Target

    http://steamcommunity.com/gift/7655685934763976

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://steamcommunity.com/gift/7655685934763976
    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:484
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff87719cc40,0x7ff87719cc4c,0x7ff87719cc58
      2⤵
        PID:4932
      • 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=1804,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1800 /prefetch:2
        2⤵
          PID:3996
        • 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=2032,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2124 /prefetch:3
          2⤵
            PID:4300
          • 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=2188,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2160 /prefetch:8
            2⤵
              PID:1396
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=2992,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3016 /prefetch:1
              2⤵
                PID:2852
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3012,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3052 /prefetch:1
                2⤵
                  PID:4072
                • 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=4252,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4512 /prefetch:8
                  2⤵
                    PID:3308
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4756,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4516 /prefetch:1
                    2⤵
                      PID:3536
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4344,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3052 /prefetch:1
                      2⤵
                        PID:3768
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=212,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4648 /prefetch:1
                        2⤵
                          PID:2072
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=3232,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3276 /prefetch:1
                          2⤵
                            PID:1604
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=4904,i,13197364655484584588,1718750518417602919,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4540 /prefetch:1
                            2⤵
                              PID:2552
                          • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                            1⤵
                              PID:4548
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:2876

                              Network

                              MITRE ATT&CK Matrix ATT&CK v13

                              Discovery

                              Query Registry

                              1
                              T1012

                              System Information Discovery

                              1
                              T1082

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\291aff6d-f916-4271-a587-c6f2a3e54e60.tmp
                                Filesize

                                9KB

                                MD5

                                def51009ba79fec4cbb8237184b4c095

                                SHA1

                                271ab04965b8999710f4ead9d7edfa48ad867c1d

                                SHA256

                                b8d9833c3cecd30cedec5b6e637239ac28d42002c1606c73a54e9bd4e3a59d8d

                                SHA512

                                73ae204d0dede6bff29c927f8dec9c61c6c19996855864bd66a2072479b34024d1b7ac176965ecc95de5b8d5a188402d5a44a81c8085b9ccadeac71cd1524247

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

                                649B

                                MD5

                                2b470d09a56fe11ec83ed5ad5117a53c

                                SHA1

                                c58c6b454267001999f7e0e4ca46e000f1a670a5

                                SHA256

                                d7d929ccd7372650b874e20296bfcf05134502da382e26d1f2890d9331a72fb5

                                SHA512

                                3cea9db8c3cdaf64cacecbc654c7883f60f3ef54d4399533926dc6cb46f150bc3182fe938d37da0805e9cdfdc5bb60e74545dcc3b91e5e4b17cc1fd8f14023c4

                              • 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\Preferences
                                Filesize

                                9KB

                                MD5

                                7b0d13fe5e25d8a0b5b279dcc1e7703e

                                SHA1

                                0e1fbced7bd146bce18b84ae335061b3d09889d8

                                SHA256

                                0b9373e2ab2c852e5501c25e33e99492df0fb7c5b69dd5b92b06ed161c93b264

                                SHA512

                                158d4490282944747fb3aba6ac1bb2f868d919223d61e5fa1ccb8da06c441806086ab1e7ef23bb6c055f3ec010e8b4170e9892bbbb4b2cc23510a94e0868172e

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

                                9KB

                                MD5

                                77cb98f3c96674946d81646482860e16

                                SHA1

                                d246528deb68160d10582bc7caa63979f6eeaf32

                                SHA256

                                3166a921eaa69d27274da5e5a1c960201eea631063e726d24957201ddad9eb61

                                SHA512

                                40c681beb534375983eeb832c1985c80191c1061e75232aece99def9221d3a9094e0b70dab8b79e999bec9a9c0b1a3c2d1b8fabe912e7fd1df916f8de8071d34

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

                                77KB

                                MD5

                                e65978c7523ac3bd87780f68a91d5584

                                SHA1

                                3a14475f35a24bcffad45cc4b80f19ef0f17803b

                                SHA256

                                c953e43798772f826456b9cc539ee3b61175685ca1472acfceba3ff7d1e31ae2

                                SHA512

                                5fb076f2b750fa75945ff901800d7e795774d57b71dc3e501e19371869addeec8f6020f1bafe6a51ab1bde97e324ae8b9dbee3e8e388315c7bf79d2a6110e3d7

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

                                77KB

                                MD5

                                b11f4475118ca4f8b6b8f85f4f686d57

                                SHA1

                                5c01211dab6a35318ec630f12991d3893f250bf9

                                SHA256

                                9b06b9fbdacb37d5087713bbc3c2c076c7383e2bd2a9b1ee0c14116df8f5b80c

                                SHA512

                                830a360d1a83bce6090f00e80638b3098abec965e3d76dbf50f039488de22e0f15b568ddf8c0289611fcbaaf45d6c365a29d67725a4242a908555895b6656eea

                              • \??\pipe\crashpad_484_VMSNDEUGGPYMYMVC
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e