Analysis

  • max time kernel
    126s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 17:41

General

  • Target
    file.exe
  • Size 900KB
  • Sample241121-v9flkatdnf
  • SHA256 e1dbdd47c09f5564f86e2e920421462132b06736d2bdd05da45914b837cd366c
  • 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 8 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 31 IoCs
  • Suspicious use of SendNotifyMessage 30 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:3332
    • 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:2888
    • 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:4576
    • 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:1552
    • 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:1180
    • 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:1916
    • 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:2384
      • 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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5000
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1916 -prefMapHandle 1908 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4a630ea-c7e5-49f3-b333-f02578144b0d} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" gpu
          4⤵
            PID:3520
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2420 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2384 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4faa0b9-bbcb-472c-ad1f-1c8c0a9f09b8} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" socket
            4⤵
              PID:5044
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3248 -childID 1 -isForBrowser -prefsHandle 3260 -prefMapHandle 3024 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1212 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bad653da-5089-49b5-a741-c5f9251a7f9a} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" tab
              4⤵
                PID:2636
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4164 -childID 2 -isForBrowser -prefsHandle 4156 -prefMapHandle 4152 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1212 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0ba0c228-dd8c-4749-b450-df7143009a61} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" tab
                4⤵
                  PID:3168
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4800 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4780 -prefMapHandle 4716 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {700ec209-8b29-4740-a3dd-858288933ab2} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5072
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5236 -childID 3 -isForBrowser -prefsHandle 5216 -prefMapHandle 3716 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1212 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {649501d7-387a-4fd5-912f-bdd2fc85fd85} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" tab
                  4⤵
                    PID:3696
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5256 -childID 4 -isForBrowser -prefsHandle 5388 -prefMapHandle 5392 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1212 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c17e9813-627b-4346-a2f4-7e8f8eb5037f} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" tab
                    4⤵
                      PID:1200
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5564 -childID 5 -isForBrowser -prefsHandle 5572 -prefMapHandle 5576 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1212 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f732f673-c8f1-4c9f-97f1-edf4816938f8} 5000 "\\.\pipe\gecko-crash-server-pipe.5000" tab
                      4⤵
                        PID:4128

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\g9per00b.default-release\activity-stream.discovery_stream.json
                      • Size 20KB
                      • SHA256 f6c6d774e9d219e959ab3817cfaec0e20be6be15c92c5fe75a03ab5b2988ba4f
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\g9per00b.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 df4c6ffa2d383d54f92ff25e638987a429f135aab8b1c8cf8e48f1d4529f0531
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 479KB
                      • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 13.8MB
                      • SHA256 32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\AlternateServices.bin
                      • Size 6KB
                      • SHA256 f5f7b459b17fb1f50b47bb6722bd3ce7f200ac2599b9610e18f5ead65f9fc054
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 820ca16f4fd4d97d3d540373e2ea681a56fb2b1ffb00dd5991872e65be20d844
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 e1b2f9b99c141d887fbcfdd9e32640f1970bf3a6cb81e4be5eaa2bc58620c703
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 4KB
                      • SHA256 4ca212d4115b64f01f6cc479153a4968189da6b875ce9fbb56f4fc99d1e49c42
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 cd3177197a0a4b0a0a666cae5cc4cb90bc24a5c6f5d27977c9a2d9b0cc7a48b7
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 b065baba7e5c725502385955430c488aa0ac414f56eb4dfa49cb283214eff8f5
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 d088848752ba84c4541cde8c7eab8e45f5f2778b5b05e7522b725b1009fc1259
                      • MD5 SHA1 SHA512 SSDEEP

                      56294184-ab1d-40a9-8769-204418a22975

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\pending_pings\56294184-ab1d-40a9-8769-204418a22975
                      • Size 982B
                      • SHA256 a416f90789c3256e0fe0f36eaf9de8af672d4bef81b71ab3fe1afb998be4ad19
                      • MD5 SHA1 SHA512

                      a9389b94-6c35-4133-aef4-07516507e3d5

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\pending_pings\a9389b94-6c35-4133-aef4-07516507e3d5
                      • Size 25KB
                      • SHA256 1a8b3cb52a1553120fbeefe6c0f62666766c0dc4639520782efcc93ec862201e
                      • MD5 SHA1 SHA512 SSDEEP

                      d603315f-57c2-424f-868a-fc2ca245bc1b

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\pending_pings\d603315f-57c2-424f-868a-fc2ca245bc1b
                      • Size 671B
                      • SHA256 cc9faf9e7fe204775fd0e53e9d901efec6f4c65b086d69607f085307d3f1a2ab
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                      • Size 1.1MB
                      • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
                      • Size 372B
                      • SHA256 bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
                      • Size 17.8MB
                      • SHA256 bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 6ee5419d3b9c2b7510838fe34d9ad7412809d02877e0286c5945717206661015
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\prefs.js
                      • Size 10KB
                      • SHA256 5ad7f8728183213c3cca3e979f57ae615d1991cfb1573beb5d9dfd8d480c94b5
                      • MD5 SHA1 SHA512 SSDEEP