Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 02:58

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240716-df6gfsvcle
  • SHA256 2442861699e2ffd0911d1f26663d83606906d02fd0fc804131e7bc333c02e921
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
        3⤵
        • 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:2196
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.0.1285949121\2046177614" -parentBuildID 20221007134813 -prefsHandle 1220 -prefMapHandle 1212 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ef02e1f7-d1dc-4be6-82b4-162956205ffa} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 1284 120d7158 gpu
          4⤵
            PID:2800
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.1.920220872\1103626968" -parentBuildID 20221007134813 -prefsHandle 1488 -prefMapHandle 1484 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2a9bde23-5048-46d2-bac1-3003b3eb93c9} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 1500 e72e58 socket
            4⤵
              PID:2708
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.2.1577118619\1632524275" -childID 1 -isForBrowser -prefsHandle 2084 -prefMapHandle 2080 -prefsLen 21811 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {00f67c8b-0b96-4ab9-ae87-2f3dabc772c3} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 2096 1a1b6958 tab
              4⤵
                PID:2592
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.3.463181448\59384326" -childID 2 -isForBrowser -prefsHandle 2888 -prefMapHandle 2884 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2434e4f2-06a6-4af8-bc3b-7620c4c3b7fe} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 2900 1d145058 tab
                4⤵
                  PID:1912
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.4.130492312\1972314430" -childID 3 -isForBrowser -prefsHandle 3744 -prefMapHandle 3732 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7fc71c1b-a39f-44c8-b011-4de6a75cb9ec} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 3756 1f3dfb58 tab
                  4⤵
                    PID:1672
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.5.2068258105\206984658" -childID 4 -isForBrowser -prefsHandle 3868 -prefMapHandle 3872 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a28b9e27-5ab5-42fe-bf71-1f120b72a38e} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 3856 1e691258 tab
                    4⤵
                      PID:800
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2196.6.2091310575\1793909049" -childID 5 -isForBrowser -prefsHandle 4068 -prefMapHandle 4072 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2bbe8f2a-2b2f-449b-8ed2-a9986fee343c} 2196 "\\.\pipe\gecko-crash-server-pipe.2196" 4056 2022b758 tab
                      4⤵
                        PID:1972

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\id09dv1m.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 23KB
                      • SHA256 8d5cd1bb02c28d528f1f758edce8338024e84facba80da50602bbb646f49891e
                      • 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

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\datareporting\glean\db\data.safe.bin
                      • Size 9KB
                      • SHA256 ca72f0b4274aee58f2ca059293d17409426c3190713e893c3db56b328b155d92
                      • MD5 SHA1 SHA512 SSDEEP

                      93c2f652-e686-439a-9f16-4a18069abb7f

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\datareporting\glean\pending_pings\93c2f652-e686-439a-9f16-4a18069abb7f
                      • Size 733B
                      • SHA256 6e94cac13d6cd024db88c299cc69eafbfb4685d069c35c878cbecf628c3435b0
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.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\id09dv1m.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\id09dv1m.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\id09dv1m.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\id09dv1m.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\id09dv1m.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\id09dv1m.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\id09dv1m.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 7270eb532c43c747982d593c52842e79263be9c9a811bdd7e02aab59f72ee2a6
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 758bb534de07970645a59f01b13d59208237fc7bb9278adc3e8772eb2b3894dc
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 5ea70c6ca249089983b8a9c2aaf814d3240340f2d2a2c0cfba73405878dd8f98
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs.js
                      • Size 6KB
                      • SHA256 1e318cc66d397f0a0c57551225308bf646c61c715a3f5c9601d1405eb69cebcb
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 860c79f018da86e493722cacb54aa60cae8c95b3061e9f0a38850ea43a0d8f67
                      • MD5 SHA1 SHA512 SSDEEP