Analysis

  • max time kernel
    60s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 16:41

General

  • Target

    Lethal Company.exe

  • Size

    651KB

  • MD5

    a5721809407229d21ea49a2eb5d8e962

  • SHA1

    1456ec35a2d975ec9d5e732c1fb27987c4184697

  • SHA256

    469f208de455fcb6d334b6ec3655102ae6893de374f890961ab9f317bdfb2c8c

  • SHA512

    f2d5dfb53b790f65987cba5340a3983f03eb23416dc8eb1a1d768a109d845191c48a445f54783b16ed4e089086d2f2815f91582a0f2a547d959a74c5a2f4064a

  • SSDEEP

    12288:p/744aOD8q/jZe+uMPnH8ENDk1sqhtNswxLwNfZI9MFwKF9qlfLCkG:x9aOSMPnH8ENDk1sqhtNswxLwNfZI9MD

Score
7/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Registers COM server for autorun 1 TTPs 64 IoCs
  • Checks processor information in registry 2 TTPs 10 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\Lethal Company.exe
    "C:\Users\Admin\AppData\Local\Temp\Lethal Company.exe"
    1⤵
      PID:3276
    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
      "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
      1⤵
      • Modifies system executable filetype association
      • Registers COM server for autorun
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5060
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3040
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:3404
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          2⤵
          • Checks processor information in registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1304
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.0.46726148\109568233" -parentBuildID 20221007134813 -prefsHandle 1888 -prefMapHandle 1880 -prefsLen 20750 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c3f0adaf-cda5-4c38-a96c-2676019be3c0} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 1980 211ca7d9758 gpu
            3⤵
              PID:4536
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.1.447364853\149990449" -parentBuildID 20221007134813 -prefsHandle 2352 -prefMapHandle 2340 -prefsLen 20786 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {215a409c-2d1f-47c6-89a4-afb93a51a3be} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 2380 211bdf72b58 socket
              3⤵
              • Checks processor information in registry
              PID:4104
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.2.628866151\717370427" -childID 1 -isForBrowser -prefsHandle 2956 -prefMapHandle 3104 -prefsLen 20934 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {43a63708-ea07-4f6d-8169-fa8d2fb4eb84} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 2952 211ce58f558 tab
              3⤵
                PID:4304
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.3.1479676880\2138029655" -childID 2 -isForBrowser -prefsHandle 3560 -prefMapHandle 3556 -prefsLen 26112 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3a6eee93-0c09-4b69-a544-64b46cd68c84} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 3572 211bdf62b58 tab
                3⤵
                  PID:2940
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.4.751801427\2125258737" -childID 3 -isForBrowser -prefsHandle 4256 -prefMapHandle 4248 -prefsLen 26171 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4c50e857-d03e-4da5-961a-7dce76b048c4} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 4312 211d04b8858 tab
                  3⤵
                    PID:1912
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.7.1373035541\1331621590" -childID 6 -isForBrowser -prefsHandle 5320 -prefMapHandle 5324 -prefsLen 26171 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ca4a91e3-9469-4e03-a59c-2fb85d3aeef2} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 5404 211d0ed6558 tab
                    3⤵
                      PID:3012
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.6.1682647793\2119354513" -childID 5 -isForBrowser -prefsHandle 5128 -prefMapHandle 5132 -prefsLen 26171 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d18bbf43-ec6d-4064-8170-f663ed841a3e} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 5116 211d09f8858 tab
                      3⤵
                        PID:2872
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.5.2017131385\1816790356" -childID 4 -isForBrowser -prefsHandle 4856 -prefMapHandle 4860 -prefsLen 26171 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {67bbab77-27b0-41ab-a039-b290ccc34b5a} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 4884 211ceb8e958 tab
                        3⤵
                          PID:4288
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1304.8.1641600815\1330080733" -childID 7 -isForBrowser -prefsHandle 4324 -prefMapHandle 3968 -prefsLen 26346 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3cd49ac0-341b-4c77-ad96-bc1738395b3b} 1304 "\\.\pipe\gecko-crash-server-pipe.1304" 4416 211bdf71958 tab
                          3⤵
                            PID:5500

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        00226efd42cd510f3eaee498d4807763

                        SHA1

                        0f2b51c149da11fa5258d6686429eb5404839000

                        SHA256

                        c37febc8989748780d5c12cc9d3db6e707b37539e34241eb8d230629acdcbf98

                        SHA512

                        9f3907ad4c11adfaabee27741c2d518473ead0984ae23bc27ace975ed528b5df8e5e632cc2cf5f13509b074737a33eef82b5aad6cd8c9964c412fe5716dded25

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\datareporting\glean\pending_pings\85b067b1-c550-49fe-9741-ebc03d08eb88

                        Filesize

                        746B

                        MD5

                        1ba35a2ed1a3fe71fbb2483dbb55f00f

                        SHA1

                        f8018eba7c3c8f1148b85e0fcecab867909f0be1

                        SHA256

                        45e2eced474a23959af4c9fd026331de28dfbfcba6d2a5f1c4eb28705ee03f34

                        SHA512

                        b37fa2c7628cdd1c955b6d396a704c5f0846fa853bc70e8468d8958e582beb26823d66abc9fc53eadfa28ece87c99ff9ae3590e5c60d55c772415e1b74a5f160

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\datareporting\glean\pending_pings\a06568ac-2e9c-4d88-a4a2-3cc0a70c22a9

                        Filesize

                        11KB

                        MD5

                        d797e8677a49eeef083c48f4b9ea6e74

                        SHA1

                        fa207fae4e2db2c0cc3d267cd290434014eec56b

                        SHA256

                        5faf666a964a15bd86cbcb7fb7bf3cc0e6c24dfa8627460ae61e2039ee55f115

                        SHA512

                        c4e8681f17a732879fa855724c9089b5137337c8e2e7e65bd4967ae36fba941269a12186e20767172d34557119b72c390b146d24c298a95d8c5d13d976e2d1cd

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        5c538e9e73e4fa51e4780b2d7dfaac25

                        SHA1

                        05d7fb51db069208bc25c241f0cdf97fd9aae723

                        SHA256

                        58b7a0c10681ad7660c741e9e02eee948199e7e3ca183d026c92f8d33a8cd41b

                        SHA512

                        841f52239ab59bb195b9793bcfdda3296bcd1e6fec574b0ecbf76906b4d7e776ad3e92f1c831f97de3ca36220e5d2e6e37bc5f4981c22ae7c81abfa59eac699a

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        cb798f7a098a8e375fd1904d13dc2c76

                        SHA1

                        855a0e18fc0f866187028571aab4fa34b99ce345

                        SHA256

                        7de4fc28fea39de14e69c25fd1af97b4832c2c16cfd7611190f4521cb6d53512

                        SHA512

                        e654206ccf6ee87368c0b4257f7a1272705cfef1534507d1d0e67acb70f6567f5adf7da08f77cb32d1ffa5b6ed7d1f765179a99fd5fe4a586c7ee3d5a22a52ac

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        1KB

                        MD5

                        2b4a7e4c36880fee7a3bb7a9f1e1601c

                        SHA1

                        68dbfb9e63102356d3aea4d292f12c527d4c8032

                        SHA256

                        a8a7f2e6c704202060eb8470673ba88ebb676c9d43a9353f971381434be861b1

                        SHA512

                        b198e60bb2393019119b94bf38dfead85d45f7ce36efc97b6e96c91935f022ec2908483dfd2ea58700622c28e9839192fb3490c7c9697de4d7434840e770ee23

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\viagl6cs.default-release\sessionstore.jsonlz4

                        Filesize

                        938B

                        MD5

                        a7b1ddfd1ab98b38c0b0437e105bbd65

                        SHA1

                        c89c8fd7cdf3e1039b0ef5695a03f91da4d0b57f

                        SHA256

                        7b2bafe3091a478664400a12ad9aac818ba764bbd6c391309d7e59475c78c72a

                        SHA512

                        07bc66fbc9d19ad8027efafc67eb2408895b5771b77caa631cfe80a2b37e2b9ed11b08da4d44fdb52d397b910ff8dc33d89ab4f872aa6e118970ec841cc7255d