Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 15:02

General

  • Target
    file.exe
  • Size 896KB
  • Sample240905-sefxqstamn
  • SHA256 4c128e1e1ce95fbf6f20463bfaa690a410acc2d38fe575e8e84053166ee6e61e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 6 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:2684
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://accounts.google.com/v3/signin/challenge/pwd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://accounts.google.com/v3/signin/challenge/pwd
        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:2136
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.0.965253429\1999412033" -parentBuildID 20221007134813 -prefsHandle 1240 -prefMapHandle 1136 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9e3e697e-a905-45c6-81d2-c3faa660319c} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 1344 ffd6758 gpu
          4⤵
            PID:2748
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.1.239920670\766112068" -parentBuildID 20221007134813 -prefsHandle 1532 -prefMapHandle 1528 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {48798843-c909-42dd-afc9-b8ae9896e4f5} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 1544 d74258 socket
            4⤵
              PID:2732
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.2.1188459878\1881577087" -childID 1 -isForBrowser -prefsHandle 2064 -prefMapHandle 2060 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 600 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {33bf0eb6-67f4-49b1-b9a0-434d9fb3ad52} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 2076 19690d58 tab
              4⤵
                PID:2052
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.3.519684792\2102590625" -childID 2 -isForBrowser -prefsHandle 2684 -prefMapHandle 2680 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 600 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e2de902d-7466-4ec7-802b-fb315a852f78} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 2696 d64b58 tab
                4⤵
                  PID:1872
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.4.1755098411\1062396879" -childID 3 -isForBrowser -prefsHandle 3748 -prefMapHandle 3732 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 600 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d77351b8-da78-4057-96fb-cb6353138ea1} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 3760 20184b58 tab
                  4⤵
                    PID:292
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.5.1493090654\463259858" -childID 4 -isForBrowser -prefsHandle 3920 -prefMapHandle 3924 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 600 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {80ffdb1c-e6be-483b-8e65-320015e6bb50} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 3908 1fcfbd58 tab
                    4⤵
                      PID:1284
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.6.517206743\266396500" -childID 5 -isForBrowser -prefsHandle 4108 -prefMapHandle 4112 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 600 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d7053004-bf12-4738-ad5a-c34cd8e53465} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 4092 1fcfc358 tab
                      4⤵
                        PID:1492
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2136.7.307658400\180070207" -childID 6 -isForBrowser -prefsHandle 4380 -prefMapHandle 4372 -prefsLen 26531 -prefMapSize 233444 -jsInitHandle 600 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1f3b7a84-89b9-4e90-885c-e59b324caf61} 2136 "\\.\pipe\gecko-crash-server-pipe.2136" 4396 221f8758 tab
                        4⤵
                          PID:1840

                  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\4k8o8gx5.default-release\activity-stream.discovery_stream.json.tmp
                        • Size 37KB
                        • SHA256 b189c4e8163cc6acb9ed13b206a7964d7c694af7f935c8f2293f41b66ae74fb8
                        • MD5 SHA1 SHA512 SSDEEP

                        activity-stream.discovery_stream.json.tmp

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\activity-stream.discovery_stream.json.tmp
                        • Size 38KB
                        • SHA256 86993f82bcbd8d0f90a9b64b40c5441d1ce9499e2048b86482c675f5a9bfffc5
                        • 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\4k8o8gx5.default-release\datareporting\glean\db\data.safe.bin
                        • Size 2KB
                        • SHA256 1dd3020278e2f32beb488a8211c0d86f103cbab5b257c36a94c5bfbd7aa4240a
                        • MD5 SHA1 SHA512

                        4db1a54f-ad8c-43b9-b746-6ca42f42de58

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\datareporting\glean\pending_pings\4db1a54f-ad8c-43b9-b746-6ca42f42de58
                        • Size 745B
                        • SHA256 e24eac29b6cd0292d2d9a7de52adedae85623ac5362e28987b3feae7cb9460c7
                        • MD5 SHA1 SHA512

                        e526d531-a92c-4549-a5a8-ed3251d46701

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\datareporting\glean\pending_pings\e526d531-a92c-4549-a5a8-ed3251d46701
                        • Size 11KB
                        • SHA256 7ffdbbde1b0cd177d0c6799746a35d5d85150cb309dffd9f772192e283037101
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.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\4k8o8gx5.default-release\prefs-1.js
                        • Size 7KB
                        • SHA256 c075f6684a7800fcc9e4c378e7d3377d39665d427ea5fbc1a27a8bb3c114fdd9
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs-1.js
                        • Size 7KB
                        • SHA256 05c6e82e79d0d8ab516586930bf53eba200bc6f2c3a0053f71c7b2a6c3417c95
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs-1.js
                        • Size 6KB
                        • SHA256 e7f8c2026ccba56d84aa184007f3b80b96dac62b808b479e08e1e5745c102eca
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\prefs.js
                        • Size 6KB
                        • SHA256 f2fdf6d1c92307dd4371b752117fd9c24ee18c037a030daf5a0fd6be82f971e8
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 4KB
                        • SHA256 57b73878563a0a8a6a84e0f8953a31e7abd1e143a368dd2716204fdcbef216b6
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4k8o8gx5.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 4KB
                        • SHA256 65d5f1e7c2cc7174af0b0f2b472f3ee6895ff60e384f8a3fdd16e34cec8967ec
                        • MD5 SHA1 SHA512 SSDEEP