Resubmissions

18/01/2024, 09:42

240118-lpq25aheg21

18/01/2024, 09:41

240118-ln4xlahee51

18/01/2024, 09:37

240118-llxqhahea31

18/01/2024, 09:36

240118-lldmmahdg41

18/01/2024, 09:33

240118-ljglhahdd81

Analysis

  • max time kernel
    1165s
  • max time network
    1171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 09:41

General

  • Target
    island-hoppers.html
  • Size 17KB
  • Sample240118-ln4xlahee5
  • SHA256 8c8dfe1b52beb050ef527f1f05eaf973417bf07754baaf6a5d46de3fed659691
  • MD5 SHA1 SHA512 SSDEEP
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 6 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\island-hoppers.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\island-hoppers.html
      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:3028
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.0.1774833724\1568323429" -parentBuildID 20221007134813 -prefsHandle 1900 -prefMapHandle 1892 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {824f3b75-0686-4464-bd81-8fc03a8ed53c} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 1992 145ce7ee158 gpu
        3⤵
          PID:2768
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.1.1685033374\1076180873" -parentBuildID 20221007134813 -prefsHandle 2392 -prefMapHandle 2380 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c07fa914-9e79-4e7d-9876-4543124d6a8d} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 2404 145c1d70a58 socket
          3⤵
            PID:5020
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.2.887772913\300100650" -childID 1 -isForBrowser -prefsHandle 3172 -prefMapHandle 3188 -prefsLen 21603 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bbfe792c-8d19-40b8-898b-a5d96807bee7} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 3160 145ce75fd58 tab
            3⤵
              PID:3128
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.3.1315109508\1302613863" -childID 2 -isForBrowser -prefsHandle 3996 -prefMapHandle 3992 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7ab65875-4065-48ba-a686-3e4ee24639a3} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 4008 145cfeaa858 tab
              3⤵
                PID:1828
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.4.964778277\1934946143" -childID 3 -isForBrowser -prefsHandle 4800 -prefMapHandle 4732 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {db752258-1dd6-44f6-baee-15db2bdcd094} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 4820 145d462e658 tab
                3⤵
                  PID:2696
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.5.1622371553\28532114" -childID 4 -isForBrowser -prefsHandle 4824 -prefMapHandle 4808 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {022287f9-1aa2-4dce-ab2c-8f414643f009} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 4948 145d462e958 tab
                  3⤵
                    PID:4240
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3028.6.499903239\1553321439" -childID 5 -isForBrowser -prefsHandle 4892 -prefMapHandle 4928 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {55684fa6-9174-490d-85cd-85299dd9b39a} 3028 "\\.\pipe\gecko-crash-server-pipe.3028" 5080 145d0ab2158 tab
                    3⤵
                      PID:3052

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      77FB5EE92C576E2505C8C9FF2EC417D7727F401E

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\stdidscq.default-release\cache2\entries\77FB5EE92C576E2505C8C9FF2EC417D7727F401E
                      • Size 13KB
                      • SHA256 59d8965716049937ce2813b8d4f781d73a7762b0710045793da4b3d3acb352c5
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 442KB
                      • SHA256 a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 8.0MB
                      • SHA256 345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
                      • MD5 SHA1 SHA512 SSDEEP

                      6824f4a902c78fbd.customDestinations-ms

                      • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms
                      • Size 7KB
                      • SHA256 1002ca4398e8e34a706940d9c28cdbf3137e5a63d95b1f0a9a40354f7ee286b7
                      • MD5 SHA1 SHA512 SSDEEP

                      addonStartup.json.lz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\addonStartup.json.lz4
                      • Size 5KB
                      • SHA256 a1a3f4ec31e5672ebe4fc0493f24b208874b6b7e445fd145f5c85471d18f9263
                      • MD5 SHA1 SHA512 SSDEEP

                      bookmarks-2024-01-18_11_eAxAL8SpFfZxWj+8QWgDyg==.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\bookmarkbackups\bookmarks-2024-01-18_11_eAxAL8SpFfZxWj+8QWgDyg==.jsonlz4
                      • Size 950B
                      • SHA256 4b24e064ccf3cae7a9fa10520afd392c7782d2ac2480825529e9c9d77b60d470
                      • MD5 SHA1 SHA512

                      broadcast-listeners.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\broadcast-listeners.json
                      • Size 216B
                      • SHA256 406a127d122537b47188c294b8c9b49ec8aa740c82d6cbd72b22ce4138464826
                      • MD5 SHA1 SHA512

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\datareporting\glean\db\data.safe.bin
                      • Size 3KB
                      • SHA256 d8b2c4faabbd3aa958b55b5ef3364ed672da5d53ecdd86ee111a3ce47f5f2d1a
                      • MD5 SHA1 SHA512

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 61afbb1a4bbb86d5a5669afd549dbcfda825e113f1fd0e14eb32d599702d43ab
                      • MD5 SHA1 SHA512

                      5537fc31-056f-47a5-9a83-f173f0c4ded2

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\datareporting\glean\pending_pings\5537fc31-056f-47a5-9a83-f173f0c4ded2
                      • Size 12KB
                      • SHA256 607441c86707a41b84df61e91f070e6cb8d323f0381213b4eac7bb88c5738acf
                      • MD5 SHA1 SHA512 SSDEEP

                      fda5a38e-08c2-4843-a9cf-3b3f06fdc2a1

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\datareporting\glean\pending_pings\fda5a38e-08c2-4843-a9cf-3b3f06fdc2a1
                      • Size 746B
                      • SHA256 2484d0828dfd18ef4ec873419e45d4912a4d1853725233bf739bb6f14dd63205
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
                      • Size 761KB
                      • SHA256 d5a53ef8f37958ac788f0fe424dd925bcbc37a337e8edf09c6b8968c90263865
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
                      • MD5 SHA1 SHA512

                      LICENSE.txt

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
                      • Size 479B
                      • SHA256 2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
                      • Size 372B
                      • SHA256 e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                      • Size 11.8MB
                      • SHA256 8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
                      • MD5 SHA1 SHA512 SSDEEP

                      widevinecdm.dll.lib

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
                      • Size 1KB
                      • SHA256 33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
                      • MD5 SHA1 SHA512

                      widevinecdm.dll.sig

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
                      • Size 1KB
                      • SHA256 68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
                      • MD5 SHA1 SHA512

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 0c97bcc1e7fc375445a6d200101ba4e31ba0806aace28454bdf0dc1603bbf878
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 13e1cd6318853fbfa55e9cafe65ebf4337c481b12a3a9131a73bbbe087b31039
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\prefs-1.js
                      • Size 9KB
                      • SHA256 7c159f423141a1e3d8bbe92b12e26ec4f8a477d3a789b77d1b2ecd5d954a0774
                      • MD5 SHA1 SHA512 SSDEEP

                      sessionCheckpoints.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\sessionCheckpoints.json
                      • Size 90B
                      • SHA256 00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2
                      • MD5 SHA1 SHA512

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 1KB
                      • SHA256 a7621ba4796f45b71a23a59b1cf6988eb9f4a26d10b983103fa77437e3901b09
                      • MD5 SHA1 SHA512

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 1KB
                      • SHA256 48be6dd31481419bbe29731823722ee7a432dfb6ca8ba3ec8fd7d4e2c233ad14
                      • MD5 SHA1 SHA512

                      targeting.snapshot.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\stdidscq.default-release\targeting.snapshot.json
                      • Size 3KB
                      • SHA256 859673cd6ac3f401ca49bc65aacf18438cd596f44e385baaf88a62811e1cb39b
                      • MD5 SHA1 SHA512