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Analysis

  • max time kernel
    180s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 18:21

General

  • Target

    http://steamcommunity.com/gift/76566859347639759

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "http://steamcommunity.com/gift/76566859347639759"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5332
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://steamcommunity.com/gift/76566859347639759
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.0.869731863\107065851" -parentBuildID 20221007134813 -prefsHandle 1888 -prefMapHandle 1884 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {65ce4a05-65cc-45a0-b0e8-8dd2549185de} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 1992 229ffcea458 gpu
        3⤵
          PID:4040
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.1.751394215\960739684" -parentBuildID 20221007134813 -prefsHandle 2412 -prefMapHandle 2408 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {88f3987f-46d0-4a97-92b5-0c6009124afc} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 2432 229ff845758 socket
          3⤵
            PID:5364
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.2.1327809769\1893383533" -childID 1 -isForBrowser -prefsHandle 1672 -prefMapHandle 1588 -prefsLen 21668 -prefMapSize 233444 -jsInitHandle 1176 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {99155fa6-86ca-4cfe-9a45-9d49ade0c870} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 2964 229ffc60358 tab
            3⤵
              PID:2036
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.3.1817629962\25762331" -childID 2 -isForBrowser -prefsHandle 3604 -prefMapHandle 3600 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1176 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ab2f238c-3aae-4473-8367-6bf8469dc09c} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 3616 2298e888a58 tab
              3⤵
                PID:5676
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.4.644366722\677767622" -childID 3 -isForBrowser -prefsHandle 5104 -prefMapHandle 5052 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1176 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9a263e7-6dfb-4d7e-a059-93411be87ba2} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 4992 2298f9b6b58 tab
                3⤵
                  PID:2072
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.6.1431565896\1090299307" -childID 5 -isForBrowser -prefsHandle 5328 -prefMapHandle 5332 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1176 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {38fd2152-a671-49e5-91ec-602628fa58b7} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 5320 22990726c58 tab
                  3⤵
                    PID:1500
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.5.1832581110\2039300224" -childID 4 -isForBrowser -prefsHandle 3272 -prefMapHandle 3300 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1176 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b215620a-40d7-4f2f-a257-67e2042b3643} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 5236 2298d80d858 tab
                    3⤵
                      PID:3860
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3088.7.507915597\1480969680" -childID 6 -isForBrowser -prefsHandle 5504 -prefMapHandle 5500 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1176 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3aea1979-85fd-4f60-8a74-34386cff7022} 3088 "\\.\pipe\gecko-crash-server-pipe.3088" 5320 22990b0e258 tab
                      3⤵
                        PID:5624

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\uaw13bzv.default-release\cache2\entries\03C16E8163EE33C093C5EAF985F994B75145E981

                    Filesize

                    177KB

                    MD5

                    34a62890217a28eb04bdbd082f90330c

                    SHA1

                    a176d40ad26e011ca87f5064e1276d645d91f296

                    SHA256

                    af9a29bb287195f9f8724ba333f1b35d11096808523f35e7f596a12d42a8ebd0

                    SHA512

                    4663d94f9ee5eac0a6b965e4ef76c65bdfe540a6177c359bacac07c2dcba077f94ddeb74bc4c35a5af5df0b49d7f3c686f575beb3b88099688f6e1603dc80930

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\uaw13bzv.default-release\cache2\entries\3DDC443AD23E9282A166E4A9489F1AEB5FF16891

                    Filesize

                    21KB

                    MD5

                    acf4bb159dc63519771427a184dda40f

                    SHA1

                    a8091b074051b8cc6f834c48e2fef2bea039aa4e

                    SHA256

                    2edc870c5a5fab943f4588590b3433656f965b44f002d09ab92a043e28ecd661

                    SHA512

                    8eb9f01dcb5e3e67182c53cf8fd1af033cedfb2cc4ceeba4530c8fad9f3e77ca12f944dac07d9df9117087572c454638f2c4d56d8d07170c687e181962bb091d

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\uaw13bzv.default-release\cache2\entries\43C4BD10C2EADB0B16338BFC9FBAFD5E2B4DF4DF

                    Filesize

                    195KB

                    MD5

                    bb9633c8910a6e58c8b6cf48a2b0705c

                    SHA1

                    b4eec1c26a6ae97e99ec8486ca4519c395bdf092

                    SHA256

                    243fbbaaabdcce71fa82ceaacaf884813a3f3bcfb0387e0967525c20d8c70886

                    SHA512

                    63b214fa15bd23c1455c818a22c29a0c207c023273dda9d9be2b224719f447fd0325f4c5590a2f5aa2926b409d06914523d16d1c337c5f0c266827c1c413c86b

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\uaw13bzv.default-release\cache2\entries\C82DD5B8268EC06680051AD7F556CE047B0AEADD

                    Filesize

                    15KB

                    MD5

                    9733878252304b51699b06af312b6f89

                    SHA1

                    ddc00e6e212fb102156cec4b49975b3fe89ec0af

                    SHA256

                    a9d44e764b7c6e217b846880a70b67249bceceff2306588ca4560ad1b3781252

                    SHA512

                    65599ec9c62204f657a8120e1dcb474832ecf3a80b11eedc41ba007e7b7bbbd12ae587400f15495b9b75918f1afc44c83a91c069977abe199b3a7342b20ac1bf

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                    Filesize

                    442KB

                    MD5

                    85430baed3398695717b0263807cf97c

                    SHA1

                    fffbee923cea216f50fce5d54219a188a5100f41

                    SHA256

                    a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                    SHA512

                    06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                    Filesize

                    8.0MB

                    MD5

                    a01c5ecd6108350ae23d2cddf0e77c17

                    SHA1

                    c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                    SHA256

                    345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                    SHA512

                    b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\datareporting\glean\db\data.safe.bin

                    Filesize

                    9KB

                    MD5

                    26a85f7d2ae56543e30957eddec1795f

                    SHA1

                    70fb4fa5cb6b618672ad4d177044855e2821e989

                    SHA256

                    7c84e5e0ff02aa0eb2fc3f009480aa5a57223918ae11a445296a22aebf45baec

                    SHA512

                    1b03725d81735d345a99e6b4d5be36ef36c88adfff0c69ac1908b296d161c8e720e3a230d6b10372134c674f2096525fbf631c593c14c5ce5f61e0bc7f007edb

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\datareporting\glean\pending_pings\9844890e-3355-4f0c-b92d-593e29da0afd

                    Filesize

                    734B

                    MD5

                    240af77b6c8c615a07a0315b9c81ed0d

                    SHA1

                    10b4413a1de78432a6f9bb32e695d578711de305

                    SHA256

                    aeee9eab0e91530a6e6058c5d73026a3c34c6fcb068a9789d2bca15710fdc204

                    SHA512

                    df9da4e072b826841dcdd996add3f93c4dd3df7fffbef4066c10dbcd0221ab1d4672661700d6b8893596294b54a516fc2785f71618c87a7ca7ce69514f333f52

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                    Filesize

                    997KB

                    MD5

                    fe3355639648c417e8307c6d051e3e37

                    SHA1

                    f54602d4b4778da21bc97c7238fc66aa68c8ee34

                    SHA256

                    1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                    SHA512

                    8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                    Filesize

                    116B

                    MD5

                    3d33cdc0b3d281e67dd52e14435dd04f

                    SHA1

                    4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                    SHA256

                    f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                    SHA512

                    a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                    Filesize

                    479B

                    MD5

                    49ddb419d96dceb9069018535fb2e2fc

                    SHA1

                    62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                    SHA256

                    2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                    SHA512

                    48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                    Filesize

                    372B

                    MD5

                    8be33af717bb1b67fbd61c3f4b807e9e

                    SHA1

                    7cf17656d174d951957ff36810e874a134dd49e0

                    SHA256

                    e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                    SHA512

                    6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                    Filesize

                    11.8MB

                    MD5

                    33bf7b0439480effb9fb212efce87b13

                    SHA1

                    cee50f2745edc6dc291887b6075ca64d716f495a

                    SHA256

                    8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                    SHA512

                    d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                    Filesize

                    1KB

                    MD5

                    688bed3676d2104e7f17ae1cd2c59404

                    SHA1

                    952b2cdf783ac72fcb98338723e9afd38d47ad8e

                    SHA256

                    33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                    SHA512

                    7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                    Filesize

                    1KB

                    MD5

                    937326fead5fd401f6cca9118bd9ade9

                    SHA1

                    4526a57d4ae14ed29b37632c72aef3c408189d91

                    SHA256

                    68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                    SHA512

                    b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    a2843fa68ab90fcb4ebf740757a14e94

                    SHA1

                    9964d1f48db2d7b2bab28c0c0e1eeabf7809cab5

                    SHA256

                    fa5ea09cac080c5bfc11e44e517a810805dbfadaa5caf87bbd03a665842d5d60

                    SHA512

                    206e3486a2140e928f109a5df23014e9aef3839d7a2853cf8ad2399aab08ba633d4b4720775ff6e71bbd92f73afda380671281696b15a82093088a7b7492f788

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    80bc5cca47b6b842bbd9a8059b581013

                    SHA1

                    f9392f80706fb9dccf09c9d84d4590511341859d

                    SHA256

                    083e712ee3eaf89fe91530ce6fb2ab8aaaedb9da34a4d882d4edefca2c20762b

                    SHA512

                    f25e612ba2fb4b464627d00d7e359c0fdd7d9d502d4778a1364accd73d2316d8acc969da768e14f92de4ee3f3bc1bcbdd171e35eea8990be622e6506f45a9851

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    c7c8870c25c484fb54550e4b9b1be990

                    SHA1

                    12ede1f7d2bfbf6e953d062a6bef35b4efa2c0ec

                    SHA256

                    0c24fe24045072f7f478260c2c71de71c2155abb47f16559d821901701f5689b

                    SHA512

                    2e17d41c9fd4dd435ba3e26c5d12736c87e766a72e9f8d3b255a50094066b6ddf6cb553ebe16b34f5c813690c362a9057f05df787226a680cb6a09d20c0f3a01

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    298d19b32d9ad2d4ed2c0963de32aea0

                    SHA1

                    e59b4aba84c558d5071c5a64abb77420be8ae88d

                    SHA256

                    f171dd280a5f9188cda864c2461a66bf940f8f32a762d1f9be4cd2aa8dd30d56

                    SHA512

                    051c710743526e96ad0a13ef9c901764a9af98df88b8a8c0ef38e120a12f951ed47f36faa83963a3d07a0546b31ed3d00c85d40e046ef56ec818f68b12fe1d55

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    42KB

                    MD5

                    dace2f37551a9d314d771cc0290edd03

                    SHA1

                    eed8f5ab1865a3b00fc4114686e9bb0927050e15

                    SHA256

                    edd79883efd6a9fe475c3b37973fcd28e58ccf05be3ae298f8efe9596a4df9ae

                    SHA512

                    7f84eab1929b1dd83489ab8eda0afa8b37a3de5dcd43d6a683a0bf01b0f6bbd1f666e8dcce01baa6802657f5b33effbdf3b3376217ee239185c1e4d77f0f1902

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    42KB

                    MD5

                    d9279f5c6247b7223a3e2750eac6c266

                    SHA1

                    5891a1df5f0598b502979ef4f84308e9177c499f

                    SHA256

                    6e0e15097b7a615e5d8bec4e372ed956006023a841409ff2b359c8c488548928

                    SHA512

                    4ffe6dc3cf3530b9296b01a3feda8cde72ccd3b0d1b6831658baef171938c3758edc74d37a70f7cb2b55e908aa33912514ec78c2f4c039f65c0ae1fbb3c838cf

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    40KB

                    MD5

                    79d0cba7787ba11097f8ead0d1cbdc43

                    SHA1

                    045228b4e23a2a7938cadd3a011e0ac386cae90a

                    SHA256

                    45db87ba83d1e2fc9b7667169f96e4af2eb1f73082ef8d508cd6d3f25cc2ac82

                    SHA512

                    6ca9a2c9429dc66a0462f50996545b2cb6763b794585ea2d43abd5c9294eba18f73a07b99ee8687f0bc166de7c0a49c367f4aa912dfbfb708eed1f1233905da3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uaw13bzv.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    42KB

                    MD5

                    7d5e6e6574e28c7f8cabd3e6b86a748b

                    SHA1

                    5dcf444a87139dc93381b07424b9f9c9c48a266e

                    SHA256

                    6e70ec7c84a853d8a22ac4de5f448be0011ab45a662371d30176842e8b91685e

                    SHA512

                    d5c74e5e4f62b7ebefb23becf7845a3071e3b81afcf46ce85ed513bc432aeab1953834ad0220c03ab3df08ba303e48b41be6cecd51e6de2ae2501548f4ab9dbc