Analysis

  • max time kernel
    126s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2024, 01:56

General

  • Target
    file.exe
  • Size 900KB
  • Sample241019-ccn8bsscml
  • SHA256 7f883df6d5ecb81f05a243d43863cc177cd9057a1e67a521e8d82b293f7a46be
  • 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 4 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 15 IoCs
  • Suspicious use of SendNotifyMessage 14 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:2476
    • 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:2804
    • 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:3032
    • 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:2832
    • 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:2680
    • 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:1788
    • 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:2704
      • 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:612
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.0.1210205022\302904971" -parentBuildID 20221007134813 -prefsHandle 1240 -prefMapHandle 1232 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0c740d2d-1b28-4d77-be2c-81e6f327e689} 612 "\\.\pipe\gecko-crash-server-pipe.612" 1316 11ed5558 gpu
          4⤵
            PID:2064
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.1.957869609\1632364697" -parentBuildID 20221007134813 -prefsHandle 1508 -prefMapHandle 1504 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {97243b0f-89e4-4c6d-a1e7-b6ff732cf2c2} 612 "\\.\pipe\gecko-crash-server-pipe.612" 1520 e72158 socket
            4⤵
              PID:1728
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.2.1930215641\741953640" -childID 1 -isForBrowser -prefsHandle 2080 -prefMapHandle 2076 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 900 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {31c97d28-392e-4d8b-b596-779ac0ab247b} 612 "\\.\pipe\gecko-crash-server-pipe.612" 2092 1a2a0758 tab
              4⤵
                PID:1020
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.3.87409622\733293001" -childID 2 -isForBrowser -prefsHandle 2844 -prefMapHandle 2840 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 900 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bade0e10-f48e-48c9-88a7-a91f5e4302fc} 612 "\\.\pipe\gecko-crash-server-pipe.612" 2856 e63f58 tab
                4⤵
                  PID:1904
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.4.1594150006\1688809474" -childID 3 -isForBrowser -prefsHandle 3900 -prefMapHandle 3844 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 900 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {871d807d-7e1c-418a-bcbc-b35e9dab213b} 612 "\\.\pipe\gecko-crash-server-pipe.612" 3912 20299558 tab
                  4⤵
                    PID:2832
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.5.348699146\2029644476" -childID 4 -isForBrowser -prefsHandle 4024 -prefMapHandle 4028 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 900 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1e9d111a-b9f6-46f3-8625-112d66dfa59a} 612 "\\.\pipe\gecko-crash-server-pipe.612" 4012 20299858 tab
                    4⤵
                      PID:1876
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="612.6.1338322520\42063689" -childID 5 -isForBrowser -prefsHandle 4196 -prefMapHandle 4200 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 900 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b8235fd8-f191-4d38-a1ba-8de6e8f16708} 612 "\\.\pipe\gecko-crash-server-pipe.612" 4184 1d85a258 tab
                      4⤵
                        PID:2680

                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\bhzluvd5.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 31KB
                      • SHA256 8179c6c0f30a019ba21184b5680a6c8dc39ffcf5b34bf93dbc66959dcb2e0b12
                      • 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\bhzluvd5.default-release\datareporting\glean\db\data.safe.bin
                      • Size 9KB
                      • SHA256 a0262ebdc8ed32ac5df2384b22c81240fd936a119b6cdebdc82f87f558906498
                      • MD5 SHA1 SHA512 SSDEEP

                      bae3f5ba-0331-4ed8-8ec4-b02276d0c71c

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\datareporting\glean\pending_pings\bae3f5ba-0331-4ed8-8ec4-b02276d0c71c
                      • Size 733B
                      • SHA256 50b39487cd6b9d12d99bc884472c59b0326a685d9050dcb2fdeb5399ac877efc
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.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\bhzluvd5.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\bhzluvd5.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\bhzluvd5.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\bhzluvd5.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\bhzluvd5.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\bhzluvd5.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\bhzluvd5.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 ac3f9476dc7a0d51e3679feac1a9c9b214168161a95ec475e903545a039bcc67
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 d209d85854880be2dd6be1da88055a861fab3775f65badbe6ab7ada7448586e8
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\prefs.js
                      • Size 6KB
                      • SHA256 6718c914e9ea90a702433ef2ac46ba05e37e9a3827b6909298afa8033dce3bd7
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\prefs.js
                      • Size 6KB
                      • SHA256 afd62bd91c8492de32b8c88ab2c6b909c0c4128d8f9c495f425308ad08e47194
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 f790fe8a8660fef4ad1fa2edfef54e5aa4d04ee3a4ff3f78a541edd6455355af
                      • MD5 SHA1 SHA512 SSDEEP