Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 19:36

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240822-ya8d3stgpf
  • SHA256 67bd90eb80c036b075fabeb6c3c147a89e940195cd457f792b828bdf97f00799
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
        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:2792
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.0.540823558\775060965" -parentBuildID 20221007134813 -prefsHandle 1252 -prefMapHandle 1244 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c265935c-d9cb-45d1-8834-6fca8dcdd12d} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 1312 121e1058 gpu
          4⤵
            PID:1336
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.1.280468527\2096343634" -parentBuildID 20221007134813 -prefsHandle 1520 -prefMapHandle 1516 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0faf43b5-bbab-44ac-9303-ea6de0ddee5b} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 1532 e71e58 socket
            4⤵
              PID:2640
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.2.20421318\152698877" -childID 1 -isForBrowser -prefsHandle 2088 -prefMapHandle 2084 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f0794972-0645-40db-8c60-6f74ac4183f3} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 2100 1adb6658 tab
              4⤵
                PID:940
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.3.1959150165\1857302214" -childID 2 -isForBrowser -prefsHandle 2824 -prefMapHandle 2820 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {114342d0-1c73-4a04-b258-d13eb2d2e2eb} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 2836 1cb6e258 tab
                4⤵
                  PID:1688
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.4.1674823311\1132371495" -childID 3 -isForBrowser -prefsHandle 3724 -prefMapHandle 3760 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6fca4b0c-7f32-45ba-ac54-15547e6dbb39} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 3744 1e876258 tab
                  4⤵
                    PID:812
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.5.210092149\723818499" -childID 4 -isForBrowser -prefsHandle 3856 -prefMapHandle 3860 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9a388aba-ff93-4cc1-bc94-6242f211c6f8} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 3844 1bf2ad58 tab
                    4⤵
                      PID:1300
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.6.1785138214\1475317828" -childID 5 -isForBrowser -prefsHandle 3376 -prefMapHandle 3564 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {85a92f36-e987-4b36-9542-0d3960a716c6} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 4072 1aea0b58 tab
                      4⤵
                        PID:2460
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2792.7.1952051255\1485669803" -childID 6 -isForBrowser -prefsHandle 3948 -prefMapHandle 4356 -prefsLen 26531 -prefMapSize 233444 -jsInitHandle 844 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c817f5f2-6c5c-433a-95b5-e4401cfb041c} 2792 "\\.\pipe\gecko-crash-server-pipe.2792" 4368 21ccde58 tab
                        4⤵
                          PID:1856

                  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\pzuz3epu.default-release\activity-stream.discovery_stream.json.tmp
                        • Size 40KB
                        • SHA256 e573827af862eaa7551014abfa9fe7d9fff4a0ba305100b4e89cf861a40840ff
                        • 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\pzuz3epu.default-release\datareporting\glean\db\data.safe.bin
                        • Size 3KB
                        • SHA256 86f546b7172aecf0f6fb1dfb1be27b98d08c37ddbd9c5f68145c196bd060196f
                        • MD5 SHA1 SHA512

                        45150ce7-08cc-406c-989b-78f048c5096e

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\datareporting\glean\pending_pings\45150ce7-08cc-406c-989b-78f048c5096e
                        • Size 12KB
                        • SHA256 2a00c96bd5e81fdca943c6b75ac31d084d27b35bcad87189280619ddfa33e8b8
                        • MD5 SHA1 SHA512 SSDEEP

                        686a60f3-1147-4edd-9cc0-e72856d6f5e7

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\datareporting\glean\pending_pings\686a60f3-1147-4edd-9cc0-e72856d6f5e7
                        • Size 745B
                        • SHA256 06077ab64ce62ffcda4234ee80953ee6286fdbf31c7d8a49f9301ce9d0856c52
                        • MD5 SHA1 SHA512

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.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\pzuz3epu.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\pzuz3epu.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\pzuz3epu.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\pzuz3epu.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\pzuz3epu.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\pzuz3epu.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\pzuz3epu.default-release\prefs-1.js
                        • Size 6KB
                        • SHA256 25cbbf04e157cd837a175f8109fb8178f1951abcb6db3e25c7f9aef765f8e859
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\prefs-1.js
                        • Size 7KB
                        • SHA256 5b7207a57e6f2fa2ee884d2a42e67ed5db3078b4de5cc066b9a5f723f14421bb
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\prefs-1.js
                        • Size 7KB
                        • SHA256 78c9f5f483f359cf0cc934f4f08c7524a6d188da77d0e405da225e54e80c654b
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 4KB
                        • SHA256 2ea9bbdc25067b3b02b156d77df336c64bca28e0ab3c205bbf8efad2774971c3
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 4KB
                        • SHA256 413f5942ac33a51335f16f1a8f6ff91d7ff5c1e52c022fbb616fb8cf4bbe2257
                        • MD5 SHA1 SHA512 SSDEEP

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pzuz3epu.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 184KB
                        • SHA256 6c6fd4242096c38f77948108ec0c14dba3e434704984cca72cb2b38065cd2a49
                        • MD5 SHA1 SHA512 SSDEEP