Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2024, 17:41

General

  • Target
    file.exe
  • Size 900KB
  • Sample241121-v9flkatdnf
  • SHA256 e1dbdd47c09f5564f86e2e920421462132b06736d2bdd05da45914b837cd366c
  • 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:764
    • 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:2360
    • 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:2588
    • 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:2688
    • 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:2772
    • 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:2628
    • 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:1988
      • 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:3012
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.0.1679768076\195425490" -parentBuildID 20221007134813 -prefsHandle 1192 -prefMapHandle 1172 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {dd47fb57-fb04-4ce6-a792-fc8409843391} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 1280 120d6a58 gpu
          4⤵
            PID:624
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.1.1507548549\28416443" -parentBuildID 20221007134813 -prefsHandle 1472 -prefMapHandle 1468 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bb7b99f0-041f-4542-89dc-86f9edfab524} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 1484 f72458 socket
            4⤵
              PID:1564
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.2.1109939773\1957506835" -childID 1 -isForBrowser -prefsHandle 2096 -prefMapHandle 2092 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {523bf286-1823-42fa-ad1d-658e8009c8e1} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 2108 19eb3358 tab
              4⤵
                PID:1848
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.3.1872061564\1130219710" -childID 2 -isForBrowser -prefsHandle 2860 -prefMapHandle 2852 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d8a231c7-db42-4d1a-917e-cb4cd2ac8de4} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 2872 f5d258 tab
                4⤵
                  PID:848
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.4.1195929675\641856221" -childID 3 -isForBrowser -prefsHandle 3628 -prefMapHandle 3624 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a45ba908-da32-4f47-8976-323793f936c5} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 3640 1eb28958 tab
                  4⤵
                    PID:2776
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.5.2005746696\917989540" -childID 4 -isForBrowser -prefsHandle 3760 -prefMapHandle 3764 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {60aff2dd-2d31-4493-8034-80ca528ada8c} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 3732 1eb29558 tab
                    4⤵
                      PID:2820
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3012.6.1559933517\1458605658" -childID 5 -isForBrowser -prefsHandle 3956 -prefMapHandle 3960 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 892 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ef7c585c-2810-47c2-aad3-e65f64323b6c} 3012 "\\.\pipe\gecko-crash-server-pipe.3012" 3944 1eb29b58 tab
                      4⤵
                        PID:1600

                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\5nwvfgbl.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 24KB
                      • SHA256 f95ca48d61435d9d670b77b5135deef942f05f6d445c261e16097fcae8c4a8ab
                      • MD5 SHA1 SHA512 SSDEEP

                      asrouter.ftl

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\5nwvfgbl.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                      • Size 13KB
                      • SHA256 402571262fd1f6dca336f822ceb0ec2a368a25dfe2f4bfa13b45c983e88b6069
                      • 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\5nwvfgbl.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 5e42121dd70c811af1a57f9a7f49c354271e90c0fce66f382de46043afdce65c
                      • MD5 SHA1 SHA512

                      0529ebb9-f8a5-4af5-80a6-269e5e0e8e22

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.default-release\datareporting\glean\pending_pings\0529ebb9-f8a5-4af5-80a6-269e5e0e8e22
                      • Size 745B
                      • SHA256 9923165fa515603c116b5fc79af9337b60d4ab1c324dff88b3e6e8dabbb1b77f
                      • MD5 SHA1 SHA512

                      28f8592d-3f7e-4d88-a6a1-88a2e5a57079

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.default-release\datareporting\glean\pending_pings\28f8592d-3f7e-4d88-a6a1-88a2e5a57079
                      • Size 11KB
                      • SHA256 6e4373947b2e38c3da50866051cd3f7a15d553fe6e829d24012c6e5d91d1eb54
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.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\5nwvfgbl.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\5nwvfgbl.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\5nwvfgbl.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\5nwvfgbl.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\5nwvfgbl.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\5nwvfgbl.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\5nwvfgbl.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 0e1e0b2219e3a4559947db7bca9c9e6f2a16bf894cf254ddb8818ceb95193a4e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 269711e38ee8d637ba3e4a52afc654c46df9ed4d457e60326ca212054a10d3ac
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 e02254b9a0c6627d6444d9c494f310fe5244979b8090c83d9242daff7f9eb2f1
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 2c720dfc3103bd7855e85dcc2d2c963a7798cc5fc7c00a72b845b1b6e5e8898d
                      • MD5 SHA1 SHA512 SSDEEP