Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 21:41

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240723-1jrh2ataqa
  • SHA256 a17e67c8f8666092aeafd7e8bf32fcd60d6b7db354b750ae1e60cf0159c63642
  • 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).

  • 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 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2420
    • 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:2200
      • 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:1300
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.0.658662264\1646040920" -parentBuildID 20221007134813 -prefsHandle 1220 -prefMapHandle 1212 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d60196e-0fdb-4032-b3da-c0572ff78e16} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 1296 11dd8658 gpu
          4⤵
            PID:640
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.1.2126677199\17619131" -parentBuildID 20221007134813 -prefsHandle 1492 -prefMapHandle 1488 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5ca944be-bbcf-4302-9751-759a4d8be07f} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 1504 e72e58 socket
            4⤵
              PID:2380
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.2.1092125680\1431814176" -childID 1 -isForBrowser -prefsHandle 2084 -prefMapHandle 2080 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 828 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d803ce0e-0f33-4b07-bef8-bc6da102c5f0} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 2096 19c9a958 tab
              4⤵
                PID:2636
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.3.1086316160\1427768502" -childID 2 -isForBrowser -prefsHandle 2920 -prefMapHandle 2916 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 828 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {183440ef-140a-4365-b6cf-b111b89c08f4} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 2932 1cd08658 tab
                4⤵
                  PID:1944
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.4.376732498\25091256" -childID 3 -isForBrowser -prefsHandle 3792 -prefMapHandle 3860 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 828 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f5f41d05-5b10-4dd9-9ce5-f0ed475c8c95} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 3836 1ef8dd58 tab
                  4⤵
                    PID:1672
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.5.871242897\1539710533" -childID 4 -isForBrowser -prefsHandle 3940 -prefMapHandle 3944 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 828 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {33885835-2bda-44fa-9d1c-702c5fc2c5d0} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 3928 1fe69158 tab
                    4⤵
                      PID:1224
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1300.6.742026543\57885039" -childID 5 -isForBrowser -prefsHandle 4048 -prefMapHandle 4052 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 828 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c1989df9-10ee-4bd5-8cd4-60a9708d0c30} 1300 "\\.\pipe\gecko-crash-server-pipe.1300" 4036 1fe6a658 tab
                      4⤵
                        PID:1884

                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\yrxx2hps.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 23KB
                      • SHA256 51cbbca04c763daa622b7134410e560e0ce38eebdcbdabbd4c150b9594fc0083
                      • 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\yrxx2hps.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 c81c2bea7e089df0f7703456fbec39577b4b144c5102237122197d198e4cf1e6
                      • MD5 SHA1 SHA512

                      4edccdc4-0f13-449d-82ac-340768fc2515

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\datareporting\glean\pending_pings\4edccdc4-0f13-449d-82ac-340768fc2515
                      • Size 745B
                      • SHA256 2e171583e4f6d960b75356b4141d2a9db97ef453807484642da4b3d82056c512
                      • MD5 SHA1 SHA512

                      d114d3df-836b-41bb-89b4-eef4b322da72

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\datareporting\glean\pending_pings\d114d3df-836b-41bb-89b4-eef4b322da72
                      • Size 11KB
                      • SHA256 5c021a1b695d9355a84345028a65eb5235de1a904d2a71fa1f12a7af8c322579
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 532f5d005c6976da684ab2a7734405176d7eb17df7115ae039f5221fa3708902
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 d6f5aa40cc7028be167c52ba531f7aa0e0abae9124004720fc3b62e0e4b4e387
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 8d0b0b10dc85daf1503f06812802f31f6818519847e4ffbd31319217cd94afde
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs.js
                      • Size 6KB
                      • SHA256 d0cf7690b99a13b99ea55ef28674b62ca139dda2fc2e7c0a6a05e50efdbf2a4e
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 78c13ad0726ab8a44e5613e6ba6ead771bc93614e795f52392fdac7a0aee7c75
                      • MD5 SHA1 SHA512 SSDEEP