Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 17:49

General

  • Target
    https://forms.gle/3UBZQhSbDJUsDd8MA
  • Sample240125-weabqscag2
Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • 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 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://forms.gle/3UBZQhSbDJUsDd8MA"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://forms.gle/3UBZQhSbDJUsDd8MA
      2⤵
      • 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:4208
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.0.605499704\1864882776" -parentBuildID 20221007134813 -prefsHandle 1864 -prefMapHandle 1856 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6d96aa63-bad7-4030-b5a6-d28d29f6bec8} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 1944 279d39d6058 gpu
        3⤵
          PID:1492
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.1.1146238273\239372074" -parentBuildID 20221007134813 -prefsHandle 2360 -prefMapHandle 2348 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e6a33881-fda2-4f5f-b429-57b84808a1f6} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 2372 279d38fa858 socket
          3⤵
            PID:5012
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.2.427376932\834023308" -childID 1 -isForBrowser -prefsHandle 3132 -prefMapHandle 3128 -prefsLen 21668 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {96830419-7b67-4c03-a60c-ece6a28ea342} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 3144 279d7bd5a58 tab
            3⤵
              PID:2412
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.3.910986947\263556722" -childID 2 -isForBrowser -prefsHandle 3628 -prefMapHandle 3624 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2abdd748-cae4-4b6e-8ac1-49b9c316c87a} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 3640 279d8c63258 tab
              3⤵
                PID:2464
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.5.868763921\989184684" -childID 4 -isForBrowser -prefsHandle 5028 -prefMapHandle 5032 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {89aeb2e5-772c-4fca-976a-f68834a7d8f5} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 5020 279d9937e58 tab
                3⤵
                  PID:1868
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.6.607777501\787813480" -childID 5 -isForBrowser -prefsHandle 5232 -prefMapHandle 5236 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0046b186-e7ec-4a95-bb75-0a76bd5df34f} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 5220 279d9938a58 tab
                  3⤵
                    PID:3312
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.4.1915449950\517081510" -childID 3 -isForBrowser -prefsHandle 4896 -prefMapHandle 2892 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {188b8210-7ea2-4744-a4c5-716624ea72a8} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 4916 279d9a26e58 tab
                    3⤵
                      PID:3972
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.7.755496569\2075984499" -childID 6 -isForBrowser -prefsHandle 3204 -prefMapHandle 3240 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c0b707b-3912-4a3c-a2c7-b0eb04bee8a1} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 5564 279dad7b958 tab
                      3⤵
                        PID:3984
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4208.8.927068816\640890550" -childID 7 -isForBrowser -prefsHandle 5688 -prefMapHandle 5812 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1396 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {89b1a549-14e3-4e40-8ecc-f82d335a8b5a} 4208 "\\.\pipe\gecko-crash-server-pipe.4208" 5840 279db524e58 tab
                        3⤵
                          PID:1712

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          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 2.5MB
                          • SHA256 1f71554a97f0e9d411917439e5a2cb2d966596e2ff1315e87610f1d11267502a
                          • MD5 SHA1 SHA512 SSDEEP

                          data.safe.bin

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\datareporting\glean\db\data.safe.bin
                          • Size 2KB
                          • SHA256 86434115654bf0c95d51cd690d3da04a90654dc79c32d9b75eafa5ff2e0700f5
                          • MD5 SHA1 SHA512

                          2001766c-b126-43f1-98e1-2b5bed5a0ab0

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\datareporting\glean\pending_pings\2001766c-b126-43f1-98e1-2b5bed5a0ab0
                          • Size 746B
                          • SHA256 735d0a7a58881cf15cbfdb5b934d447ceaa4b0fc152117ee5ee625de11964aee
                          • MD5 SHA1 SHA512

                          2855f2b1-b1fa-43fd-845c-bdf34e5f3408

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\datareporting\glean\pending_pings\2855f2b1-b1fa-43fd-845c-bdf34e5f3408
                          • Size 11KB
                          • SHA256 37d6180b149c20106bfd459f262f085117993ee4620b732187f0f7896443704b
                          • MD5 SHA1 SHA512 SSDEEP

                          gmpopenh264.dll

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.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\p6p4nphm.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\p6p4nphm.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\p6p4nphm.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\p6p4nphm.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                          • Size 2.1MB
                          • SHA256 50d54077b16057801ea62f0b2c2634569bb73a151d4ec52838dd8de7c280f0d9
                          • MD5 SHA1 SHA512 SSDEEP

                          widevinecdm.dll.lib

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.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\p6p4nphm.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\p6p4nphm.default-release\prefs-1.js
                          • Size 6KB
                          • SHA256 444ea6e085ae40ed691e58e43a48f9221154505ed1c4ae7868edeea71c6fd053
                          • MD5 SHA1 SHA512 SSDEEP

                          prefs-1.js

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\prefs-1.js
                          • Size 7KB
                          • SHA256 3406c3744b0042a12136eca47a689f00ddb41ef942a3da50834f00457dff0c41
                          • MD5 SHA1 SHA512 SSDEEP

                          prefs-1.js

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\prefs-1.js
                          • Size 6KB
                          • SHA256 6cf70d03505cd6b76391eed9a16e6ad2d07f33f660109386fd47132062551689
                          • MD5 SHA1 SHA512 SSDEEP

                          recovery.jsonlz4

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\sessionstore-backups\recovery.jsonlz4
                          • Size 5KB
                          • SHA256 e11a2f5b8b339acf4d674bbd138524612e183f5639ad1b2fdc3c88b0a34b6939
                          • MD5 SHA1 SHA512 SSDEEP

                          recovery.jsonlz4

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\sessionstore-backups\recovery.jsonlz4
                          • Size 5KB
                          • SHA256 3ca9df0be3194a84962559002df127ea8557d237fdb2981c7ab22cc89ee5111b
                          • MD5 SHA1 SHA512 SSDEEP

                          3870112724rsegmnoittet-es.sqlite

                          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p6p4nphm.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                          • Size 184KB
                          • SHA256 733500fb77dc2c398e5221ca3e11356c2a78f6946f99bbb0bd18acc34dfbe0f5
                          • MD5 SHA1 SHA512 SSDEEP