Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/07/2024, 04:34

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240718-e64afsydmf
  • SHA256 37f4feb433dca380113a2b4a67dc5dbf70f67e31537bd94da9396af5c63f1473
  • 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:2812
    • 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:2720
      • 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:2716
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.0.1043107211\401385063" -parentBuildID 20221007134813 -prefsHandle 1220 -prefMapHandle 1212 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9525e2d0-cf1e-4d9a-b3e8-8eb3cf202c68} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 1284 43e7158 gpu
          4⤵
            PID:2788
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.1.1906129697\1230036809" -parentBuildID 20221007134813 -prefsHandle 1488 -prefMapHandle 1484 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7d7d9c94-5ea4-4f00-89e7-b74b889c8ffb} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 1500 e6f858 socket
            4⤵
              PID:2620
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.2.1168447768\1312460130" -childID 1 -isForBrowser -prefsHandle 2096 -prefMapHandle 2092 -prefsLen 21811 -prefMapSize 233444 -jsInitHandle 652 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4e70e580-0c69-4575-b02d-b9221fe14034} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 2108 1a0c9c58 tab
              4⤵
                PID:2076
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.3.34145144\2040391580" -childID 2 -isForBrowser -prefsHandle 2916 -prefMapHandle 2912 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 652 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {739cbd29-c7f9-4b56-9501-fd76924db998} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 2928 1cac6a58 tab
                4⤵
                  PID:2936
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.4.1390615128\1725944502" -childID 3 -isForBrowser -prefsHandle 3788 -prefMapHandle 3748 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 652 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {45a0ca5b-4234-4bea-b0c4-df51437c40a6} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 3800 1e9ebd58 tab
                  4⤵
                    PID:1276
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.5.1721763072\506005950" -childID 4 -isForBrowser -prefsHandle 3908 -prefMapHandle 3816 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 652 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7d69c2e9-a797-410d-8fd2-0940da6ab3e2} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 3896 1e9ec058 tab
                    4⤵
                      PID:1736
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.6.2050443460\18305355" -childID 5 -isForBrowser -prefsHandle 4080 -prefMapHandle 4084 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 652 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {508fded1-7087-4ca9-a782-263931dbcbf2} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 4068 2011c358 tab
                      4⤵
                        PID:2416

                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\sexvjvzg.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 32KB
                      • SHA256 c73de690c5d545eec7b6d8f82acb98bfbaf9437aca9b9c5fb641c30712f1fac3
                      • 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\sexvjvzg.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 483f8f8d4f51755b71c24de4d995c8da977c05ab990a1e551f4cd8be69e26010
                      • MD5 SHA1 SHA512

                      08e70eb3-6a96-4aff-a18b-558b42488685

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\sexvjvzg.default-release\datareporting\glean\pending_pings\08e70eb3-6a96-4aff-a18b-558b42488685
                      • Size 13KB
                      • SHA256 67146fe63d357e607bd2a889897040e04183875fc8f56603d68bba17e9d370e6
                      • MD5 SHA1 SHA512 SSDEEP

                      db5ae2f7-5639-4650-aa6e-8940489c28ad

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\sexvjvzg.default-release\datareporting\glean\pending_pings\db5ae2f7-5639-4650-aa6e-8940489c28ad
                      • Size 745B
                      • SHA256 e563c85931871dcc9ef9c518dedafb8321af0f955b2107713cb66cb39ecf7501
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\sexvjvzg.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\sexvjvzg.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\sexvjvzg.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\sexvjvzg.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\sexvjvzg.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\sexvjvzg.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\sexvjvzg.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\sexvjvzg.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 5f9fa8cebd3d7279f9aac96fef3557ca5fba05e16801731de5ec146c894dc0e2
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\sexvjvzg.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 047bbb46465aa89545e7e9f037c118322d77030ba5679b815ff6668b1aa9c6c4
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\sexvjvzg.default-release\prefs.js
                      • Size 6KB
                      • SHA256 0be5cc3b4add729aea38da23c5df580af236e0e338e125a174282681a7bea214
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\sexvjvzg.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 d2f6b7a0f2f39ceebce354fdf938fdd7b21358c6c815ebbeab1e7ced16168b7f
                      • MD5 SHA1 SHA512 SSDEEP