Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 08:20

General

  • Target
    file.exe
  • Size 897KB
  • Sample241009-j8egbsscmd
  • SHA256 fd0244b173c7561ccd9356c1eefdacbecfaee8e44d8d11d3b82fe87eb36f7670
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 13 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2316
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:532
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2312
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        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:3040
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.0.1139774160\1369436547" -parentBuildID 20221007134813 -prefsHandle 1232 -prefMapHandle 1224 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {13e3492e-b22e-47ea-93c0-cd6d315faacf} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 1308 10ddab58 gpu
          4⤵
            PID:1192
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.1.1971176913\799107097" -parentBuildID 20221007134813 -prefsHandle 1500 -prefMapHandle 1496 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {45be0ba7-d7f7-4173-99d3-5df024d6690f} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 1512 d74e58 socket
            4⤵
              PID:1924
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.2.291895233\430340728" -childID 1 -isForBrowser -prefsHandle 2028 -prefMapHandle 2000 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4e86462f-2442-4b4b-bb84-27635d0c60e4} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 2056 190ccd58 tab
              4⤵
                PID:1948
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.3.1127203555\1520015833" -childID 2 -isForBrowser -prefsHandle 2896 -prefMapHandle 2892 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3936c5e3-adb3-45c7-96bd-68fc46d43432} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 2908 d63f58 tab
                4⤵
                  PID:272
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.4.744251535\1485693010" -childID 3 -isForBrowser -prefsHandle 3684 -prefMapHandle 3432 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ca96b03-174e-4875-954f-6940d0927859} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 3704 1e607458 tab
                  4⤵
                    PID:876
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.5.1808679211\1439674440" -childID 4 -isForBrowser -prefsHandle 3812 -prefMapHandle 3816 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ff4309cb-77b2-4b72-a1ab-73440c1941f7} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 3800 1e608058 tab
                    4⤵
                      PID:1344
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3040.6.1080269250\1613801396" -childID 5 -isForBrowser -prefsHandle 3824 -prefMapHandle 3732 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2db1a3f1-b14d-452a-9e46-64e65602ed18} 3040 "\\.\pipe\gecko-crash-server-pipe.3040" 3876 1e607d58 tab
                      4⤵
                        PID:944

                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\4k8o8gx5.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 23KB
                      • SHA256 d8cc14a63dbaccd6112d9d4769bf454651c05b07cf475f3d133b6b535fb37a89
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 dac4bea8a3c4b77d8c4b5d58105262498f2d4f3ecdbfeeef4e8041c6749cf591
                      • MD5 SHA1 SHA512 SSDEEP

                      F8CBD54DDA10F4286A41EC6A537240712D6C2308

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\cache2\entries\F8CBD54DDA10F4286A41EC6A537240712D6C2308
                      • Size 9KB
                      • SHA256 cb2e1a835c01a6035c27bf0bd5cc417e4068b07e1529998988b190ef314cbb6e
                      • 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\4k8o8gx5.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 6c9844f682be4fe4f01155ad81b0259eddf9e14c521acd3879382d665990271f
                      • MD5 SHA1 SHA512

                      12646ee4-1eb7-4d5a-8968-1d778846008c

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\datareporting\glean\pending_pings\12646ee4-1eb7-4d5a-8968-1d778846008c
                      • Size 745B
                      • SHA256 57c56626e7b2db572a63e6e37b4717c55bb336a86ecd9ab2dfd7433558cd9eb2
                      • MD5 SHA1 SHA512

                      5977b36e-4906-4913-93fc-fc5f3c1d83a2

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\datareporting\glean\pending_pings\5977b36e-4906-4913-93fc-fc5f3c1d83a2
                      • Size 13KB
                      • SHA256 23a387c7d9c5ed5c7f1acb91e5e7c9f17cb8ad46a33ed669b144822ba1884cb5
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 959fdfc0a763678c828e676fb4f36c8d88fde4cac940522762aad9e32e91b0d3
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 90788618013e07aa0d3357881a34b666fec0606591fe714e92f8c352b41ccb02
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs-1.js
                      • Size 8KB
                      • SHA256 2efab42c8aada4a657fded3b9495299df4e5d063c3eda64ce6e4f132b9db7d04
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 4cb8d561396040412256dd091587273c1d37848dff4c6d25923e63dddd441504
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs.js
                      • Size 6KB
                      • SHA256 af1320683cf00afd1556ad9c6bb0974e8f0d0a511afc4e45cc5d1ec9f22cc371
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 932B
                      • SHA256 1698bc6fdd4df52b126dae72095224fa0123e1a3260c0e90ee8dc722adcef777
                      • MD5 SHA1 SHA512

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 7.7MB
                      • SHA256 3d36a8e3d8e6906f6bb6f0808339414ea629a50062bb90177df4c0c270d74db4
                      • MD5 SHA1 SHA512 SSDEEP