Analysis

  • max time kernel
    85s
  • max time network
    91s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 12:58

General

  • Target
    .gitignore
  • Size 322B
  • Sample240228-p71k3acb54
  • SHA256 1e6f5136b87601c04384ef174c445c6fae4acebca8031bf9245f3b963fc68d9a
  • MD5 SHA1 SHA512
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 5 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 18 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\.gitignore
    1⤵
    • Modifies registry class
    PID:2644
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\.gitignore"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\.gitignore
        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:1700
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.0.1097748893\1297144810" -parentBuildID 20221007134813 -prefsHandle 1868 -prefMapHandle 1860 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3294689f-9cba-4220-8d3b-c5ec876ce504} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 1948 16ed54d3b58 gpu
          4⤵
            PID:4556
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.1.848606705\2008397950" -parentBuildID 20221007134813 -prefsHandle 2360 -prefMapHandle 2356 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8c132061-6483-4d37-b973-736cd4124db7} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 2372 16ed540c658 socket
            4⤵
              PID:1236
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.2.1862235253\1668750999" -childID 1 -isForBrowser -prefsHandle 3164 -prefMapHandle 3160 -prefsLen 21603 -prefMapSize 233444 -jsInitHandle 1424 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3b443703-3a6b-431c-b1e9-e6108186272e} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 3076 16ed94bce58 tab
              4⤵
                PID:4484
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.3.1447969160\952546440" -childID 2 -isForBrowser -prefsHandle 1068 -prefMapHandle 1376 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1424 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0af76dc2-a1d6-4751-9cd3-374f7caa4485} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 3568 16ec8a61958 tab
                4⤵
                  PID:4460
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.4.1823499082\1859387080" -childID 3 -isForBrowser -prefsHandle 4580 -prefMapHandle 3732 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1424 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {47e01f5a-c152-4bca-b8bb-ca3228d1bacd} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 4584 16ec8a63558 tab
                  4⤵
                    PID:5428
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.5.417877703\991100207" -childID 4 -isForBrowser -prefsHandle 4828 -prefMapHandle 4832 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1424 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {316144f9-c04c-44c9-b334-b36613bdcc34} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 4892 16edb735058 tab
                    4⤵
                      PID:5572
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1700.6.1010857747\1100692049" -childID 5 -isForBrowser -prefsHandle 5032 -prefMapHandle 5036 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1424 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b3de45fc-83ae-4a8d-ba1c-06bd49314387} 1700 "\\.\pipe\gecko-crash-server-pipe.1700" 5088 16edb73a758 tab
                      4⤵
                        PID:5672
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:5136

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        E66F5AA5E3C285C270CF84BD11111C74D38F245C

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4s2odj76.default-release\cache2\entries\E66F5AA5E3C285C270CF84BD11111C74D38F245C
                        • Size 13KB
                        • SHA256 cf973a215ed4c9178b6f35f3ac5233de7595d324a22ebe431ccff9e3a6c14798
                        • 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 6.6MB
                        • SHA256 2e771ddf5ea9b8ec392ccfe7f5d84a00a8e6f7a168b12114a7cc225fb319bdcb
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\db\data.safe.bin
                        • Size 2KB
                        • SHA256 a0e843e80495d02a3918b4348c91b5cbb52b7acec35ad47e667001168d04b2dc
                        • MD5 SHA1 SHA512

                        0b679e31-cfbe-457d-ba46-ad857b479673

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\0b679e31-cfbe-457d-ba46-ad857b479673
                        • Size 746B
                        • SHA256 84b2a58ff4f9783eb906022429f9f1f3f238942e8cd31fb216b6ee1d0e556338
                        • MD5 SHA1 SHA512

                        4b84d2c5-d0c3-4e84-bccf-0c6fddd7796a

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\4b84d2c5-d0c3-4e84-bccf-0c6fddd7796a
                        • Size 12KB
                        • SHA256 d8184c93d651b0930ae5ae7aa5333e297b8ea6d139f93e4c6f1abe21f6c1443e
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                        • Size 7.1MB
                        • SHA256 1aab4f4d3af994262f942f8c63644fb0b2874965133976b2e2ad6beb775fab83
                        • MD5 SHA1 SHA512 SSDEEP

                        widevinecdm.dll.lib

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.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\4s2odj76.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\4s2odj76.default-release\prefs-1.js
                        • Size 6KB
                        • SHA256 5b07cda232ae8d8bc1f875f942f84e50e841f4eb46f894802f05e8c604ea5152
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js
                        • Size 9KB
                        • SHA256 e8e7e3b8d639c72f7964cfe5947ec1a6cea689b6f017ce551698c82e3c81fc1a
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js
                        • Size 6KB
                        • SHA256 6429bd4f1c03a60af05710c052c8413a50e69b7430ed40686dee6a10510a888b
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs.js
                        • Size 6KB
                        • SHA256 d73900ad822efbf610ea71978bfcc5a264175bafa2443ce1f5d25366244ffb56
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 1KB
                        • SHA256 d495bb4bf0b233ae791e6744f81a363a3284c86761e45cf01d2fb30363311772
                        • MD5 SHA1 SHA512

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 1.3MB
                        • SHA256 3988f069f080d79cf78944a3ed6049a8255f88c508d8805b4393586b0f68ef0a
                        • MD5 SHA1 SHA512 SSDEEP