Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 03:58

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240712-ejg4pszfje
  • SHA256 1c269084aaa81ff27f94106ab4572d394b2a467956f5bf0fff6fd130d00214d0
  • MD5 SHA1 SHA512 SSDEEP
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 6 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⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
        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:2128
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.0.578952698\1489945130" -parentBuildID 20221007134813 -prefsHandle 1252 -prefMapHandle 1244 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5c16f612-ddf0-4801-99b3-946b234e41bf} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 1348 14008458 gpu
          4⤵
            PID:2744
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.1.898817017\70599276" -parentBuildID 20221007134813 -prefsHandle 1520 -prefMapHandle 1516 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9fca7db5-9124-4ff3-a0ed-0130213aaa6e} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 1532 4145158 socket
            4⤵
              PID:3056
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.2.75719032\483365645" -childID 1 -isForBrowser -prefsHandle 2220 -prefMapHandle 2216 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 660 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fa1e9e76-2790-498f-8989-b2acfc4e8e25} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 2232 1929f858 tab
              4⤵
                PID:2680
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.3.468282870\1286838533" -childID 2 -isForBrowser -prefsHandle 2652 -prefMapHandle 2648 -prefsLen 26151 -prefMapSize 233444 -jsInitHandle 660 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {088d85b6-4482-4c9b-903e-6a42ae0cc981} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 2664 1d9b7c58 tab
                4⤵
                  PID:3016
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.4.1505152509\1114580568" -childID 3 -isForBrowser -prefsHandle 3724 -prefMapHandle 3720 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 660 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {64cf8bb7-ab7f-4b91-8906-4a2850a01413} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 3732 20979b58 tab
                  4⤵
                    PID:580
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.5.155293672\299653921" -childID 4 -isForBrowser -prefsHandle 3832 -prefMapHandle 3836 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 660 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {403fff9d-a587-4cfc-94db-0cf7721c91b4} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 3824 2097ad58 tab
                    4⤵
                      PID:336
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2128.6.1837947067\2113444327" -childID 5 -isForBrowser -prefsHandle 4008 -prefMapHandle 4012 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 660 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cdcf6aef-7e3e-420f-aade-3aa2272528af} 2128 "\\.\pipe\gecko-crash-server-pipe.2128" 3996 2097b358 tab
                      4⤵
                        PID:876

                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\x07tfuqf.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 27KB
                      • SHA256 51352b0fb9e20da6e87970cca8eeb0fe7f83defa09b846d2448b6ddf4d12ce28
                      • MD5 SHA1 SHA512 SSDEEP

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\x07tfuqf.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 26KB
                      • SHA256 db92ce4305e06af116fe0fb2cbeb377d3f4b855f719de7075bf8723862c48737
                      • 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\x07tfuqf.default-release\datareporting\glean\db\data.safe.bin
                      • Size 9KB
                      • SHA256 dfd41b5b0917edc726836ced87075aa842c67519cce485da677d03b540bfe4fa
                      • MD5 SHA1 SHA512 SSDEEP

                      f1448df4-de5a-48a4-abc8-fad41f2fde9d

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x07tfuqf.default-release\datareporting\glean\pending_pings\f1448df4-de5a-48a4-abc8-fad41f2fde9d
                      • Size 733B
                      • SHA256 43e7d0b78f8f78b4e4d4b48040a53e8f9a87d031ad187e5cb37734832632eafb
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x07tfuqf.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\x07tfuqf.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\x07tfuqf.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\x07tfuqf.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\x07tfuqf.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\x07tfuqf.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\x07tfuqf.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\x07tfuqf.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 3b1857120e58958eb0fc93bcce5e0467ec190978a21668635166acce84c8d359
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x07tfuqf.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 97e457a1c3c54042da6872d31c50c33c7de62db9705a9d35922c6de024a23827
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x07tfuqf.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 02cd2aed6a64f8295759f04981d13608ae2cbfcc5c68d727b60531ea3d23ef98
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x07tfuqf.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 5484b859bd6c98ed3cfc543291bdbce2104173e6a4acf57983bc83fd6dfd3c82
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x07tfuqf.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 ad2fc6206e67e153a087c82cc89a114ece5d9beb70067af87e648d996acf89bb
                      • MD5 SHA1 SHA512 SSDEEP