Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 11:20

General

  • Target
    file.exe
  • Size 897KB
  • Sample241008-nfenvavanm
  • SHA256 8c64235da464f7c8dcd17a33980e7d18224d233fc55d6c209af0acd46e15312c
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 7 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:2008
    • 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:1012
      • 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:2724
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.0.1234066900\515532676" -parentBuildID 20221007134813 -prefsHandle 1232 -prefMapHandle 1088 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c66f7890-3654-44e7-9d59-240ad8bd3397} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 1332 106ed058 gpu
          4⤵
            PID:2976
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.1.994694673\1923307412" -parentBuildID 20221007134813 -prefsHandle 1516 -prefMapHandle 1496 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b6a331c1-d3a1-402d-9c48-4e6d939ccab7} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 1528 f4ed058 socket
            4⤵
              PID:2584
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.2.2069194961\1045483646" -childID 1 -isForBrowser -prefsHandle 2040 -prefMapHandle 2036 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8c91bead-ff9d-4bf3-84b6-d6c2c23cf7aa} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 2056 1a4a0c58 tab
              4⤵
                PID:3020
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.3.117173456\352304798" -childID 2 -isForBrowser -prefsHandle 656 -prefMapHandle 1696 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a2578df0-53c8-42c9-bd85-ea406f3fa0e2} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 2640 d63958 tab
                4⤵
                  PID:2788
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.4.1853929345\1410829760" -childID 3 -isForBrowser -prefsHandle 3840 -prefMapHandle 1028 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce8916d4-b727-4152-9ec8-95e00af8a7e3} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 3848 20f40b58 tab
                  4⤵
                    PID:1500
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.5.788528269\1817101557" -childID 4 -isForBrowser -prefsHandle 3952 -prefMapHandle 3956 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c3bb09b-903f-452f-b64c-52e8ce77fe0c} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 3940 20f3e458 tab
                    4⤵
                      PID:1636
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2724.6.108454538\939547332" -childID 5 -isForBrowser -prefsHandle 4152 -prefMapHandle 4156 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {48ade5a5-22d3-4160-840f-8c98f22c56c9} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" 4140 20f70d58 tab
                      4⤵
                        PID:1532

                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\n3lsnn48.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 24KB
                      • SHA256 416c2093418197d016e6b2e04533d894dd9a5c0ba3632e50b5da5b412b091f37
                      • MD5 SHA1 SHA512 SSDEEP

                      asrouter.ftl

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n3lsnn48.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                      • Size 7KB
                      • SHA256 0ec0f16f92d876a9c1140d4c11e2b346a9292984d9a854360e54e99fdcd99cc0
                      • 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\n3lsnn48.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 cbfbec52eba76c2df1d7ec8134250019d6d23204542aefd5e789dfa784e79994
                      • MD5 SHA1 SHA512

                      67300134-de28-4406-a673-0b1600cca5f7

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\datareporting\glean\pending_pings\67300134-de28-4406-a673-0b1600cca5f7
                      • Size 745B
                      • SHA256 f5526fe44e5442b5c3e34186675e4b334808a75d9af36ba9565a14f15c9e155c
                      • MD5 SHA1 SHA512

                      ad9b7506-7d3e-444e-b24a-6e94d267c720

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\datareporting\glean\pending_pings\ad9b7506-7d3e-444e-b24a-6e94d267c720
                      • Size 11KB
                      • SHA256 649bc6bc1bb16a639f91dc980717c77286da12f35f940b1650e1ee1ee324f511
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.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\n3lsnn48.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\n3lsnn48.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\n3lsnn48.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\n3lsnn48.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\n3lsnn48.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\n3lsnn48.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\n3lsnn48.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 adedc62ad0d5ef15e0f9ddb6c77847f469fb5b067496780182d3fdcd4105e07e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 157eb40fff5f9493c59e0be8b6eec8b447737d001a3db8c6373085e4283b1b81
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 db6e776926dcf6e3d43808324d736e0f84bedb40b5bb5c5d154db52b1eeff244
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 babaa419010649971e3470b74c921ab0b508e336bea98dc3b45dbe78cd848b4c
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 184KB
                      • SHA256 52f549fe2e0968ac2bd70b297a50ce229525344f0c61a1fef4916ac658283117
                      • MD5 SHA1 SHA512 SSDEEP