Analysis

  • max time kernel
    300s
  • max time network
    227s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2024, 15:17

General

  • Target
    LICENSES.chromium.html
  • Size 5.2MB
  • Sample240226-sn7rtahc33
  • SHA256 fcbf6d29363d798b931f4fb0dc95b09c1a44c3ccaf79a9651ab280a8562e82b6
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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\LICENSES.chromium.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\LICENSES.chromium.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 WriteProcessMemory
      PID:3016
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.0.1970511239\1641945700" -parentBuildID 20221007134813 -prefsHandle 1268 -prefMapHandle 1204 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4f1d0729-5bd7-44c9-bb4b-a50b80d1efaf} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 1368 108d9e58 gpu
        3⤵
          PID:2720
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.1.845878485\1772371281" -parentBuildID 20221007134813 -prefsHandle 1540 -prefMapHandle 1536 -prefsLen 21610 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {aff4ac33-c666-4f7c-b801-b3502d242c3a} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 1552 f5eb558 socket
          3⤵
            PID:2540
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.2.1257688863\2146956774" -childID 1 -isForBrowser -prefsHandle 2008 -prefMapHandle 1884 -prefsLen 21648 -prefMapSize 233444 -jsInitHandle 568 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b59eadc1-e725-43c0-bd62-f6f2b4d74cc7} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 1864 1a77eb58 tab
            3⤵
              PID:2816
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.3.1793996945\533896132" -childID 2 -isForBrowser -prefsHandle 2424 -prefMapHandle 2416 -prefsLen 26046 -prefMapSize 233444 -jsInitHandle 568 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1745ef31-e705-4ccc-933c-60f9ed14ef71} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 2444 e61958 tab
              3⤵
                PID:2160
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.4.1416125401\1188581681" -childID 3 -isForBrowser -prefsHandle 3792 -prefMapHandle 3496 -prefsLen 26345 -prefMapSize 233444 -jsInitHandle 568 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {77a013cc-e3c4-49f4-93f1-ca4b5cfd7977} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 3804 108dc558 tab
                3⤵
                  PID:1392
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.5.27030895\1146806449" -childID 4 -isForBrowser -prefsHandle 3912 -prefMapHandle 3916 -prefsLen 26345 -prefMapSize 233444 -jsInitHandle 568 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cfc382c6-ce30-4abf-b5b2-659204db1a6d} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 3900 20339e58 tab
                  3⤵
                    PID:760
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3016.6.412261382\1062902900" -childID 5 -isForBrowser -prefsHandle 4072 -prefMapHandle 4076 -prefsLen 26345 -prefMapSize 233444 -jsInitHandle 568 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {593bf9b0-32c6-4d77-974a-516535b941fb} 3016 "\\.\pipe\gecko-crash-server-pipe.3016" 4060 2033a758 tab
                    3⤵
                      PID:768

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      4832D199584363B876D3E7D57CA02A9B0F4D91CD

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\0rowjuc9.default-release\cache2\entries\4832D199584363B876D3E7D57CA02A9B0F4D91CD
                      • Size 13KB
                      • SHA256 d2fc45d0c2d835fea6fe030bbbb048f41929cb48de1e2e2052f3dc50859dbc02
                      • MD5 SHA1 SHA512 SSDEEP

                      E66F5AA5E3C285C270CF84BD11111C74D38F245C

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\0rowjuc9.default-release\cache2\entries\E66F5AA5E3C285C270CF84BD11111C74D38F245C
                      • Size 13KB
                      • SHA256 bfebac9fd85693005de21bc1f239c85b1f46dbdc416710306659ea5a770a7b72
                      • 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 5dfa4ca5af9fa5cc9a9047d57857c109982900d9ea34aa7b3f2b4db6b9fa1275
                      • MD5 SHA1 SHA512 SSDEEP

                      bookmarks-2024-02-26_11_JGLvmXDEq1qP6i79-t3V1w==.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\bookmarkbackups\bookmarks-2024-02-26_11_JGLvmXDEq1qP6i79-t3V1w==.jsonlz4
                      • Size 944B
                      • SHA256 c5ff6fb521712de73bfa401e03d5c95b2914e43c01c35fa20cae473deeb76da3
                      • MD5 SHA1 SHA512

                      broadcast-listeners.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\broadcast-listeners.json
                      • Size 216B
                      • SHA256 57c230fa012c11e8c3e565dbaa8662f4d5116385daef5a3a3b9da44db3d2aabb
                      • MD5 SHA1 SHA512

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 ddc6deb3eb7b7e833abd1ce2f55975524231916b7acc7f0ffef33b9307f40ab4
                      • MD5 SHA1 SHA512

                      6b93956c-d970-4259-98e2-30549dd79446

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\datareporting\glean\pending_pings\6b93956c-d970-4259-98e2-30549dd79446
                      • Size 745B
                      • SHA256 514e8f38a0eeceb3967910365b20884b794c8e4078b429c5fae6058e5816e22f
                      • MD5 SHA1 SHA512

                      daa95325-4d3b-4445-b4e7-12b65ef51a7d

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\datareporting\glean\pending_pings\daa95325-4d3b-4445-b4e7-12b65ef51a7d
                      • Size 12KB
                      • SHA256 6e84ffc9bf79cc44073dd3cdf6b98728e0097b46b77e6dbcda715be05d8ef333
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
                      • Size 997KB
                      • SHA256 1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.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\0rowjuc9.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\0rowjuc9.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\0rowjuc9.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\0rowjuc9.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\0rowjuc9.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\0rowjuc9.default-release\prefs-1.js
                      • Size 9KB
                      • SHA256 ee109e959af9da42c91334d419df8b8254df4f066e946b0d6c7eeb7814a1b7a3
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 b72349a560d45ea7611814cd658249c19d5f0efb8b157c16fcdb5a032ab585d6
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 552fd75dbe4e1ad05011a126ba55e4a6a579c1fe1123bd96c2efdda0beb35624
                      • MD5 SHA1 SHA512 SSDEEP

                      sessionCheckpoints.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\sessionCheckpoints.json
                      • Size 90B
                      • SHA256 00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2
                      • MD5 SHA1 SHA512

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 1KB
                      • SHA256 b3cb76d3135ff00abc251c735806203715c4ffe466ba710e886c7fb2b3b1ec11
                      • MD5 SHA1 SHA512

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 7.7MB
                      • SHA256 2c033549d92f2529b2a5c743b477964291894f2ba4c5acf6ad7912ca5377c1b8
                      • MD5 SHA1 SHA512 SSDEEP

                      targeting.snapshot.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0rowjuc9.default-release\targeting.snapshot.json
                      • Size 3KB
                      • SHA256 5810bcab839e45291ffd4c0cf2415d2f672f40c4f57711d2236cdf695c912ca1
                      • MD5 SHA1 SHA512