Analysis

  • max time kernel
    123s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 09:01

General

  • Target
    file.exe
  • Size 898KB
  • Sample241014-kyv7rssfpd
  • SHA256 14f2929a732740fd351f55f501173d46292108b4c13da210e1a85a41edb51f0a
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 6 IoCs

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

  • Kills process with taskkill 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 13 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 behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2860
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1688
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2016
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        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:916
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.0.957489834\1539946052" -parentBuildID 20221007134813 -prefsHandle 1208 -prefMapHandle 1200 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a145b81-a6bf-440f-98d1-e1cca28be887} 916 "\\.\pipe\gecko-crash-server-pipe.916" 1272 95d5558 gpu
          4⤵
            PID:2924
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.1.1295099639\630623375" -parentBuildID 20221007134813 -prefsHandle 1480 -prefMapHandle 1476 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5b1f44c9-c19e-4ae4-ae2b-4863d2f5d041} 916 "\\.\pipe\gecko-crash-server-pipe.916" 1492 d71558 socket
            4⤵
              PID:2844
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.2.1984986549\775243366" -childID 1 -isForBrowser -prefsHandle 2100 -prefMapHandle 2096 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b592f315-e05d-4a1e-adb4-aed6e98bf3cf} 916 "\\.\pipe\gecko-crash-server-pipe.916" 2112 9559058 tab
              4⤵
                PID:604
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.3.1010960958\1000564077" -childID 2 -isForBrowser -prefsHandle 2728 -prefMapHandle 2724 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d7cfc43d-39c6-4f93-8927-b36c9f2a5d5b} 916 "\\.\pipe\gecko-crash-server-pipe.916" 2744 1b167758 tab
                4⤵
                  PID:2868
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.4.150236584\1936187481" -childID 3 -isForBrowser -prefsHandle 3756 -prefMapHandle 3736 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {37c49747-5b32-4da6-a8ce-662ac3ce17d7} 916 "\\.\pipe\gecko-crash-server-pipe.916" 3728 1ea9f058 tab
                  4⤵
                    PID:1720
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.5.90261870\902965821" -childID 4 -isForBrowser -prefsHandle 3884 -prefMapHandle 3888 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8f87e33f-4661-4224-b74e-eea8e172d60b} 916 "\\.\pipe\gecko-crash-server-pipe.916" 3872 1eaa0258 tab
                    4⤵
                      PID:2892
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="916.6.1624894563\306439326" -childID 5 -isForBrowser -prefsHandle 3936 -prefMapHandle 3940 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {05f8d077-c105-4c94-bc52-4f6a4f8fb2f1} 916 "\\.\pipe\gecko-crash-server-pipe.916" 3924 20edca58 tab
                      4⤵
                        PID:1700

                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\39ptzwfm.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 26KB
                      • SHA256 90cdaf56de948c6afa6f355060502c38313aff83f4e46b5127bd8c84107e0ea1
                      • 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\39ptzwfm.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 8d050e68a0844c96ee709ed2f4ac02aed669ec596434c0ff01ce4cbde2885e71
                      • MD5 SHA1 SHA512

                      576af8c5-016e-4cb2-a5d2-322c579fb2f0

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\datareporting\glean\pending_pings\576af8c5-016e-4cb2-a5d2-322c579fb2f0
                      • Size 10KB
                      • SHA256 a70426e9bbb7fd54921995ffce9f6429c90127cd3bc12af1b595f2cfab12b665
                      • MD5 SHA1 SHA512 SSDEEP

                      bc71debe-f097-4e47-9257-d156b4606ad3

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\datareporting\glean\pending_pings\bc71debe-f097-4e47-9257-d156b4606ad3
                      • Size 745B
                      • SHA256 d977cf9c91eac9a66e3e6a0568b056a9555fa18dd0cfac6cd7bb98b6bed7c4ff
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 ff050315ecb3a70e24251f72ee7fbf625141129e4678aba11ce540457c8af4ea
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 6a8f81ab777e47411c8e6a8fdcbdd6793abb76e0f2ddc60b9a99eda83cec9739
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 0143ad8d24b23c6d90dde06274b2a302f5fa0795d4f5a26221358d4be10b483e
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 fbb405957123000945a87049f4a6eed358247d6187f36a31d7472252f780d8c4
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 184KB
                      • SHA256 b1f10b1b2b49f98c914ff552a5421c04140ecad4b2f14c41477b6bf060a73893
                      • MD5 SHA1 SHA512 SSDEEP