Analysis

  • max time kernel
    299s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/08/2024, 22:38

General

  • Target
    8858be4b5d4ebe827ab07040142335b63a34dcbf4fea3124bf367a23e50bcb2b.exe
  • Size 1.2MB
  • Sample240822-2kfctstelk
  • SHA256 8858be4b5d4ebe827ab07040142335b63a34dcbf4fea3124bf367a23e50bcb2b
  • 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.

  • AutoIT Executable 5 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 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 5 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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\8858be4b5d4ebe827ab07040142335b63a34dcbf4fea3124bf367a23e50bcb2b.exe
    "C:\Users\Admin\AppData\Local\Temp\8858be4b5d4ebe827ab07040142335b63a34dcbf4fea3124bf367a23e50bcb2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2956
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3196
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:2876
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2896
            • 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⤵
              • Suspicious use of WriteProcessMemory
              PID:3988
              • 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
                4⤵
                • 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:1088
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.0.707451938\1179881690" -parentBuildID 20221007134813 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ad7b3ee-f9b4-4001-907a-21a46159085f} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 1776 1e7a8ac8058 gpu
                  5⤵
                    PID:5056
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.1.751604115\288933001" -parentBuildID 20221007134813 -prefsHandle 2140 -prefMapHandle 2136 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {55fdeab0-e265-41a2-9f75-2c0b9fcd4b8e} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 2152 1e7a89f9258 socket
                    5⤵
                      PID:4708
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.2.1009424469\657034673" -childID 1 -isForBrowser -prefsHandle 2900 -prefMapHandle 3012 -prefsLen 21711 -prefMapSize 233444 -jsInitHandle 1276 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ac73c732-7158-4d30-ade7-7dc20a449fed} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 3004 1e7acad0158 tab
                      5⤵
                        PID:4492
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.3.1118499205\1165419891" -childID 2 -isForBrowser -prefsHandle 3504 -prefMapHandle 3500 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1276 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {031f9140-0e7f-4c48-a0cf-6e0323f0de5b} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 3476 1e7adf94958 tab
                        5⤵
                          PID:3580
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.4.359061171\784202545" -childID 3 -isForBrowser -prefsHandle 4896 -prefMapHandle 4868 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1276 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5effe0f7-e192-4102-8f76-9b95702daf65} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 4912 1e7ad67de58 tab
                          5⤵
                            PID:1816
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.5.1715559173\90562587" -childID 4 -isForBrowser -prefsHandle 5064 -prefMapHandle 5068 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1276 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bad794ef-099d-4119-abc2-a18c615a7e01} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 5052 1e7ad774758 tab
                            5⤵
                              PID:4536
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.6.77629036\145113349" -childID 5 -isForBrowser -prefsHandle 5252 -prefMapHandle 5256 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1276 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bac7687e-99bc-4f30-9690-bb1745e4f42e} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 5340 1e7ad775c58 tab
                              5⤵
                                PID:4856
                              • C:\Program Files\Mozilla Firefox\firefox.exe
                                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1088.7.1885222481\1880399616" -childID 6 -isForBrowser -prefsHandle 5456 -prefMapHandle 5520 -prefsLen 26424 -prefMapSize 233444 -jsInitHandle 1276 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {38971aee-d8a5-4320-bd32-50521d21bc82} 1088 "\\.\pipe\gecko-crash-server-pipe.1088" 5496 1e7b0cc0458 tab
                                5⤵
                                  PID:3456

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              037778A55E1B7E9BED3390289866D09402D6C913

                              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\037778A55E1B7E9BED3390289866D09402D6C913
                              • Size 9KB
                              • SHA256 9b22e1c705e040e921e53e5d2aad48709f0005fb553c9fbf76f9b88b52b6aa97
                              • MD5 SHA1 SHA512 SSDEEP

                              254256B27E0C48CF9B80B695F0B3B8CA84610495

                              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\254256B27E0C48CF9B80B695F0B3B8CA84610495
                              • Size 9KB
                              • SHA256 313d66545f5b57107772d3363786bdb50d3c6cb27798751fe06660206f446aac
                              • MD5 SHA1 SHA512 SSDEEP

                              6D89348819C8881868053197CA0754F36784BF5F

                              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\6D89348819C8881868053197CA0754F36784BF5F
                              • Size 15KB
                              • SHA256 7ccaa4903712c2b1266317c70c8ce5511ea31add224fd9717856a6cd8b4b66de
                              • MD5 SHA1 SHA512 SSDEEP

                              C72D4296C2EBC6FD41A9F780CD0C8F30F0FF937C

                              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\C72D4296C2EBC6FD41A9F780CD0C8F30F0FF937C
                              • Size 13KB
                              • SHA256 fb2b76498bc24875906246aebaaf192268c7ee92a6ae6ab1f40952c1139a2c9a
                              • MD5 SHA1 SHA512 SSDEEP

                              E449899591A9BC91DFBA673EC0589B51E541A88B

                              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\E449899591A9BC91DFBA673EC0589B51E541A88B
                              • Size 13KB
                              • SHA256 be856480fc303f5ebffc875d755c223dcc0062f603340f7882a6f560bef03110
                              • 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

                              6824f4a902c78fbd.customDestinations-ms

                              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms
                              • Size 7KB
                              • SHA256 b5bf3ab7018399e3e0b892cad8e6f8e41eb19c8fee0097b90d6ca228dd2d7d47
                              • MD5 SHA1 SHA512 SSDEEP

                              bookmarks-2024-08-22_11_+ftwiIQfjYtrlniJNZ3V4g==.jsonlz4

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\bookmarkbackups\bookmarks-2024-08-22_11_+ftwiIQfjYtrlniJNZ3V4g==.jsonlz4
                              • Size 945B
                              • SHA256 faa28431b2b70bce1f1552ef63266622ee731b9a30a3b314c9b6d6e0bdc07e11
                              • MD5 SHA1 SHA512

                              broadcast-listeners.json

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\broadcast-listeners.json
                              • Size 204B
                              • SHA256 9cf589357fceea2f37cd1a925e5d33fd517a44d22a16c357f7fb5d4d187034aa
                              • MD5 SHA1 SHA512

                              data.safe.bin

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin
                              • Size 2KB
                              • SHA256 9493bb96aded0644d92a5c7a071a2145fd5ee9b2db0ec448de59f7060ee9e17f
                              • MD5 SHA1 SHA512

                              6cbc7252-c49b-40f0-b474-2783b71261ea

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\6cbc7252-c49b-40f0-b474-2783b71261ea
                              • Size 746B
                              • SHA256 1d61ed4374942e1cb9b54b691601a47ef204f9a535486afcb620f9d785f73ac3
                              • MD5 SHA1 SHA512

                              dee3347d-82d0-437c-884f-e3eeb8f5ca16

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\dee3347d-82d0-437c-884f-e3eeb8f5ca16
                              • Size 11KB
                              • SHA256 574e14c5e2d3b60a91f15486af5ba897dc4725c797589bd4b2f1114fe0b9c677
                              • MD5 SHA1 SHA512 SSDEEP

                              gmpopenh264.dll

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.default-release\prefs-1.js
                              • Size 6KB
                              • SHA256 87848d76059d406d2df237dfd2821f34dff78f23632df77e57d6f63e93a38d32
                              • MD5 SHA1 SHA512 SSDEEP

                              prefs-1.js

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js
                              • Size 6KB
                              • SHA256 85efd136318b982e3a42b11a4350b318e01844a2b26ae0adbab17bc7947529e2
                              • MD5 SHA1 SHA512 SSDEEP

                              prefs-1.js

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js
                              • Size 7KB
                              • SHA256 1f4bbef29d530d3a6e607975b6f8d9b2364d060c9989bd338560fcb5cd92e992
                              • MD5 SHA1 SHA512 SSDEEP

                              prefs-1.js

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js
                              • Size 7KB
                              • SHA256 c0689cf07140a9677c1c018c70d9858282cb48427c3831827c6eb8af6e17c4db
                              • MD5 SHA1 SHA512 SSDEEP

                              prefs.js

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs.js
                              • Size 6KB
                              • SHA256 01aa0f2d55dde8cec78a34495e61e9ad7d938a7e1be36136e4ea1d81c34a50c9
                              • MD5 SHA1 SHA512 SSDEEP

                              sessionCheckpoints.json

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionCheckpoints.json
                              • Size 90B
                              • SHA256 00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2
                              • MD5 SHA1 SHA512

                              recovery.jsonlz4

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4
                              • Size 4KB
                              • SHA256 c57bdf737af41e246821070ffa862f48e23a430787ea985d41df339061982686
                              • MD5 SHA1 SHA512 SSDEEP

                              recovery.jsonlz4

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4
                              • Size 4KB
                              • SHA256 202deb6754fc05c5d4a09d1ba6ced0eeefd78c9b35a277e337bc67edc314a034
                              • MD5 SHA1 SHA512 SSDEEP

                              3870112724rsegmnoittet-es.sqlite

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                              • Size 184KB
                              • SHA256 d7f03e1c2f27c7dcae5c28ea3c52ddb1d5c8086870d28206e8afc039d6779ce5
                              • MD5 SHA1 SHA512 SSDEEP

                              targeting.snapshot.json

                              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\targeting.snapshot.json
                              • Size 3KB
                              • SHA256 5df46077a2a61497c9fdf1bbe98c2c65db4184cce624f281dc3f0eae60fa8ccf
                              • MD5 SHA1 SHA512

                              memory/2896-149-0x0000000000400000-0x000000000052D000-memory.dmp

                              memory/2896-11-0x0000000000400000-0x000000000052D000-memory.dmp

                              memory/2896-8-0x0000000000400000-0x000000000052D000-memory.dmp

                              memory/2896-6-0x0000000000400000-0x000000000052D000-memory.dmp

                              memory/2896-4-0x0000000000400000-0x000000000052D000-memory.dmp

                              memory/4912-0-0x000000007324E000-0x000000007324F000-memory.dmp

                              memory/4912-10-0x0000000073240000-0x000000007392E000-memory.dmp

                              memory/4912-145-0x0000000073240000-0x000000007392E000-memory.dmp

                              memory/4912-1-0x00000000009D0000-0x0000000000B00000-memory.dmp