Analysis

  • max time kernel
    231s
  • max time network
    280s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-05-2024 23:31

General

  • Target

    method.zip

  • Size

    41KB

  • MD5

    1df9a18b18332f153918030b7b516615

  • SHA1

    6c42c62696616b72bbfc88a4be4ead57aa7bc503

  • SHA256

    bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa

  • SHA512

    6382ca9c307d66ab7566acf78b1afd44b18b24d766253e1dc1cb3a3c0be96ecf1f2042d6bd3332d49078ffee571cf98869c1284c1d3e5c1c7dc3e4c64f71af80

  • SSDEEP

    768:hzyVr8GSKL6O3QOXk/0u3wqOghrFCezL1VFJdbq2QTJTw02Q:hGx8DKXE//ZhhCirFi2cwK

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 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 1 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:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\method.zip
    1⤵
      PID:4164
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3068
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4068
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          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:2408
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.0.857816200\53004762" -parentBuildID 20230214051806 -prefsHandle 1768 -prefMapHandle 1748 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {72948177-cf94-4152-b65d-56f273e0dd73} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 1848 1a157d0ff58 gpu
            3⤵
              PID:4244
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.1.531550709\1916938673" -parentBuildID 20230214051806 -prefsHandle 2344 -prefMapHandle 2340 -prefsLen 22110 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4b920866-ae74-4ab0-9288-c869f1319e21} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 2372 1a14af8ae58 socket
              3⤵
                PID:4440
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.2.494062343\1619101421" -childID 1 -isForBrowser -prefsHandle 2912 -prefMapHandle 2908 -prefsLen 22148 -prefMapSize 235121 -jsInitHandle 1336 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {344d7a2f-b217-4241-8367-24b76bb0b8c3} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 2924 1a156d8c458 tab
                3⤵
                  PID:3904
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.3.1263014639\588604341" -childID 2 -isForBrowser -prefsHandle 3396 -prefMapHandle 3400 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1336 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0bd7619b-0c1b-4f1a-9b32-67a1309fa176} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 3576 1a14af85058 tab
                  3⤵
                    PID:2452
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.4.1781680802\189497731" -childID 3 -isForBrowser -prefsHandle 5200 -prefMapHandle 5172 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1336 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a5072e8a-1afb-472e-9442-0eead0254001} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 5208 1a160595158 tab
                    3⤵
                      PID:1244
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.5.1102198336\177355703" -childID 4 -isForBrowser -prefsHandle 5324 -prefMapHandle 5328 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1336 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7325a17e-7b71-4e6c-b0fa-8d66ef512347} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 5228 1a160595458 tab
                      3⤵
                        PID:2376
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.6.465623691\1837195283" -childID 5 -isForBrowser -prefsHandle 5528 -prefMapHandle 5532 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1336 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f1a25e5-fc3d-46d8-b8b0-99872d5a3fb5} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 5520 1a160596f58 tab
                        3⤵
                          PID:3184
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2408.7.780205140\610048707" -childID 6 -isForBrowser -prefsHandle 5936 -prefMapHandle 1692 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1336 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e18e9c98-0af0-471c-a649-9d3e6de6b59b} 2408 "\\.\pipe\gecko-crash-server-pipe.2408" 1536 1a161505058 tab
                          3⤵
                            PID:1384

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\mg2c1myw.default-release\activity-stream.discovery_stream.json.tmp

                        Filesize

                        24KB

                        MD5

                        860f17ae2f131d74c89ac229eafbe7e0

                        SHA1

                        6268a37592ded052617d33f5e066654c60ecdeaf

                        SHA256

                        814f7e71535ebfd5ed40e1fda33e7d0605cbef90382fe8655598d54b35cf3fe5

                        SHA512

                        21e07c351b70cdcbf92c5bab967fd6f9bdb08041a2e6fd6b27c6eb1291e25483480c560028d55454f8c834bfb632c2a5a990e75972198f0579ec9d68755d65d2

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\mg2c1myw.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

                        Filesize

                        13KB

                        MD5

                        26c45e94264af661e9c4c781fd7f990d

                        SHA1

                        1e1bb2b212949ca6077cdf994879898660c568ff

                        SHA256

                        cd5648866a46a9225b8cfd68a2d99b3e7fafe340c4df4e69d443a585cafbd9bd

                        SHA512

                        98eb462d13a3c6d100750564e11c4d11abd2773a77fb70eef3056a7a5a23e76cba441afecb7c8db24c62bee83f95423d97946b6d0c9bf41c3fa60794596bb91e

                      • 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\mg2c1myw.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\mg2c1myw.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\mg2c1myw.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\mg2c1myw.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\mg2c1myw.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\mg2c1myw.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\mg2c1myw.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\mg2c1myw.default-release\prefs-1.js

                        Filesize

                        9KB

                        MD5

                        b122c112620246efb89ce51956aecc22

                        SHA1

                        63dfc729f33a0676345af45e928dc68aa3b8bbea

                        SHA256

                        37232829ee00f89be4e9ff0f589fb06ce49cf0f06f5eb696464551e0165b7fd7

                        SHA512

                        e3e7ee08b6edc4a6f4945468bb1aea08928de662224e1926358619c3fb2f884fddecbe36435d0d7be81776e0ebbfb916f47dd27d18dc565314429f8b63a15e3b

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\prefs-1.js

                        Filesize

                        7KB

                        MD5

                        5589190ed9df4f93b37935573076e9fc

                        SHA1

                        b3c34357359a7ff665f8e626f8030c56e6294a82

                        SHA256

                        abc327721604a188fda8153c8d88489451a821c056967556cf19054918abf7a3

                        SHA512

                        71e37ff96ed3812b8072ed040343920fcace031ae5107d54e81c7845ec288feb220f08e4bbf5c9b365c85ca048ca22f05c9f57d68bdd30696dec23a4daec9343

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        4KB

                        MD5

                        d36c282d3f7a331f59704c46891c64cf

                        SHA1

                        1be4ab223e7189e4efa605046c339061022e7a5e

                        SHA256

                        e16a48967efe27a77d82aff7eb011e5ac427b2e8f5df22995a1eb440787076bf

                        SHA512

                        6415b9612cee16b5117ec1cb8155cd04a12ec2987ce59e4c8f770ab5b839bf03d8d2d3c8d07a14516f21489abfaed46b2d024f4bb8cecc4134c6f20bf90a2c73

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        3KB

                        MD5

                        a918322262a24d955e4f1aaf5c45b73b

                        SHA1

                        b5793b4940c960b815d49e5ca2d465de43283b3e

                        SHA256

                        1482b2784bca7581e378c9c870e941ff08df07efffb10e84e92db67601c8a3d1

                        SHA512

                        115382fc66d29facb75de77da5ffc50331f803a9985ba7fa73d9a6cd5e8a38c3463a2c9a2c0f34d26169d5ddc27299c940f1d323b1ae221215a8a74b2d508b44

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        4KB

                        MD5

                        1503073cd57c8578ed2122a3302bd49e

                        SHA1

                        d73109038c4bae3e5275d3d4e6fc6cfd343c9e3f

                        SHA256

                        67d6f8547ff73d3728bad64c1130ec419de969d5b3d781867e6411a0df3901ab

                        SHA512

                        c53079dc85d0ee54f9ec99aceb750129d41a229726fa99df98b6d569d4b06bd4c9727929bd9026e70a436bf8bf85ea1a5b4c6bcdcfda12eb34845129f4e08ab8