Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 04:26

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240713-e2hsysxhrb
  • SHA256 1a367ea41eebe508b18e6932c5a2c4c4bf49d538f693fedf5ed9ac1a700256c9
  • 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:2196
    • 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:2328
      • 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:2356
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.0.689614091\361675482" -parentBuildID 20221007134813 -prefsHandle 1268 -prefMapHandle 1260 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {43bebea4-2ef2-4385-b4d7-d363dbb55703} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 1344 104da458 gpu
          4⤵
            PID:2716
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.1.17518616\38418074" -parentBuildID 20221007134813 -prefsHandle 1528 -prefMapHandle 1524 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e3af7356-df86-4a81-8fe4-408bf6a5897e} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 1540 f3eb858 socket
            4⤵
              PID:2864
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.2.1530040295\777022662" -childID 1 -isForBrowser -prefsHandle 1952 -prefMapHandle 1948 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 672 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {59605834-b13c-4b0b-9b50-4582326ffa7e} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 1964 10468a58 tab
              4⤵
                PID:708
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.3.23835399\1389017313" -childID 2 -isForBrowser -prefsHandle 2644 -prefMapHandle 2640 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 672 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d2f9365b-7e6b-4f60-9607-5c6a494ff7d8} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 2660 e68058 tab
                4⤵
                  PID:1032
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.4.877097511\1964815633" -childID 3 -isForBrowser -prefsHandle 3976 -prefMapHandle 3972 -prefsLen 26531 -prefMapSize 233444 -jsInitHandle 672 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee24225f-7293-4545-a51e-6a77c77408c7} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 3992 16e05658 tab
                  4⤵
                    PID:2392
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.5.655088561\1273426056" -childID 4 -isForBrowser -prefsHandle 4104 -prefMapHandle 4108 -prefsLen 26531 -prefMapSize 233444 -jsInitHandle 672 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3901ce22-571f-43e0-a741-306d4ae210e3} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 4088 21154c58 tab
                    4⤵
                      PID:1884
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2356.6.100121037\762969805" -childID 5 -isForBrowser -prefsHandle 4264 -prefMapHandle 4268 -prefsLen 26531 -prefMapSize 233444 -jsInitHandle 672 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0dd68b8c-d8c0-469c-ae4a-0d977619c8fa} 2356 "\\.\pipe\gecko-crash-server-pipe.2356" 4252 22543b58 tab
                      4⤵
                        PID:2488

                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\62jv3uqp.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 29KB
                      • SHA256 6a60c3f6d78c8ba206bedb06ea6b373f0d49b3cd1d2d3cf8b41cf18b2bc6e821
                      • 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\62jv3uqp.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 9090651f8f949ad00fc67aebcf630df18fc5f9b976bbb222819fd85169383011
                      • MD5 SHA1 SHA512

                      6aa18ea4-07d4-4b08-95dc-2f0516f2f78a

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.default-release\datareporting\glean\pending_pings\6aa18ea4-07d4-4b08-95dc-2f0516f2f78a
                      • Size 10KB
                      • SHA256 b074df79bbc06b5f3b7e7f6eef0eece7eb8af4010186d1acf69e7f680ddc1b93
                      • MD5 SHA1 SHA512 SSDEEP

                      7ef3ff7a-c1f9-437b-bd27-f99d39d6efdc

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.default-release\datareporting\glean\pending_pings\7ef3ff7a-c1f9-437b-bd27-f99d39d6efdc
                      • Size 745B
                      • SHA256 658d90b63e6028a5a69c8e4f16f34bfbab93ca98495f4bcb7b0c81452c7c0d0a
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.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\62jv3uqp.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\62jv3uqp.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\62jv3uqp.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\62jv3uqp.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\62jv3uqp.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\62jv3uqp.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\62jv3uqp.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 16e49be5639a9817780cb2637594b89206df7161aa6002cb6aef0173870c111c
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 d7b331aa7d5c2cca3466af883cb83915c5c469d241f13113b10504c72944e1eb
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.default-release\prefs.js
                      • Size 6KB
                      • SHA256 0bb7572bc36cbb387d076d6d4850974cfa7f35638c0a0e36f6c460ad087497e1
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.default-release\prefs.js
                      • Size 6KB
                      • SHA256 fc70340cba0765f5615d1432ebef74531fb36b88dfcc06cce567fd3c642265e6
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\62jv3uqp.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 25c00887c8c59dc2093d08a1019895f8848c34221ab7aaa776d75f219bca30c7
                      • MD5 SHA1 SHA512 SSDEEP