Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/02/2024, 19:59

General

  • Target

    TLauncher-2.885-Installer-1.1.3.exe

  • Size

    22.6MB

  • MD5

    bd3eefe3f5a4bb0c948251a5d05727e7

  • SHA1

    b18722304d297aa384a024444aadd4e5f54a115e

  • SHA256

    f1b132f7ecf06d2aa1dd007fc7736166af3ee7c177c91587ae43930c65e531e0

  • SHA512

    d7df966eeda90bf074249ba983aac4ba32a7f09fe4bb6d95811951df08f24e55e01c790ffebc3bc50ce7b1c501ff562f0de5e01ca340c8596881f69f8fed932d

  • SSDEEP

    393216:KXGWOLBh2NPfs/dQETVlOBbpFEjdGphRqV56HpkoaH3D8P2Q6YS6x9DOc:K2/BhSHExi73qqHpu34kYbzOc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\TLauncher-2.885-Installer-1.1.3.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-2.885-Installer-1.1.3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1910546 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.885-Installer-1.1.3.exe" "__IRCT:3" "__IRTSS:23661420" "__IRSID:S-1-5-21-3213149797-706813642-929964373-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2104
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:768
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
      1⤵
        PID:2304
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:4044
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
        1⤵
          PID:2784
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2248
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe"
            2⤵
            • Checks processor information in registry
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4616
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.0.232194677\950013624" -parentBuildID 20221007134813 -prefsHandle 1836 -prefMapHandle 1824 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a62041fc-1fc1-4609-9e90-d1fd848ebf15} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 1916 1db494edb58 gpu
              3⤵
                PID:2972
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.1.9579851\1951538204" -parentBuildID 20221007134813 -prefsHandle 2280 -prefMapHandle 2276 -prefsLen 20783 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {be7133ef-03a0-4f8b-b5ab-27293b0e162d} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 2292 1db48c39858 socket
                3⤵
                  PID:3572
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.2.994658404\1916790536" -childID 1 -isForBrowser -prefsHandle 2868 -prefMapHandle 2744 -prefsLen 20821 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {792aaf87-3e5d-466e-8fd7-6946108336f7} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 2736 1db4e4f5558 tab
                  3⤵
                    PID:244
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.3.1064414133\661336022" -childID 2 -isForBrowser -prefsHandle 3080 -prefMapHandle 3044 -prefsLen 26064 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {64e2b9bb-96c8-408f-ba24-78406a6372b3} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 3088 1db3d161958 tab
                    3⤵
                      PID:5072
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.4.815427271\1341266229" -childID 3 -isForBrowser -prefsHandle 4504 -prefMapHandle 4500 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c15f3307-5361-4209-a501-cfcd75820a79} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 4508 1db4fed9f58 tab
                      3⤵
                        PID:400
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.5.1557553461\1119951731" -childID 4 -isForBrowser -prefsHandle 4952 -prefMapHandle 4912 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a67dd1dd-37f7-4668-967f-9730f5cb2dc3} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 4960 1db50a59258 tab
                        3⤵
                          PID:5096
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.7.698063509\511099075" -childID 6 -isForBrowser -prefsHandle 5268 -prefMapHandle 5272 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {10c64d73-579b-4dd2-ad5f-baacebcbdf05} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 5260 1db50a5c858 tab
                          3⤵
                            PID:2436
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.6.537156821\199509558" -childID 5 -isForBrowser -prefsHandle 5096 -prefMapHandle 5100 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3e5b1c0a-b6f0-4574-8279-96a3624723c3} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 5084 1db50a59558 tab
                            3⤵
                              PID:4520
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4616.8.309546122\1710236624" -childID 7 -isForBrowser -prefsHandle 6184 -prefMapHandle 6180 -prefsLen 26528 -prefMapSize 233444 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4c8ee1c1-6808-4d2c-a8bd-200f0bb51594} 4616 "\\.\pipe\gecko-crash-server-pipe.4616" 6196 1db52221258 tab
                              3⤵
                                PID:1716

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico

                            Filesize

                            116KB

                            MD5

                            e043a9cb014d641a56f50f9d9ac9a1b9

                            SHA1

                            61dc6aed3d0d1f3b8afe3d161410848c565247ed

                            SHA256

                            9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

                            SHA512

                            4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe

                            Filesize

                            312KB

                            MD5

                            799e4eadfdcdc4ef35589d931935125d

                            SHA1

                            7fbb655683d2313a708ca7862f1c38c60f4b0484

                            SHA256

                            0b8d6cc17edea67ce1367fd5623841ee42f46ce3352ab534cf6ce66f1f959dc5

                            SHA512

                            b271466baf48249c80054958cf94dd59a1d1ca8e2ce35157a2ad159f43192442f29694515c998842937322f3df192e40956d6d398bf136c6e658d44b6d757719

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

                            Filesize

                            213KB

                            MD5

                            5f049c0dffa87b1856e2dc74acecd0d7

                            SHA1

                            1929562b2981f035783f9bc4f66e07eba257b821

                            SHA256

                            a1e74df8068f383dea97bee654b0cdddbc2535938006ba1225a6b021731674dd

                            SHA512

                            ca2261206cd0a8de9ae3bd322954809caaeabbd86df675107fb76a2c45542c1006504ba95d8386ebadcb11d193266b53fb4b3decfb9342bc3d68e28395b12c5c

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

                            Filesize

                            495KB

                            MD5

                            f7ee9e470df4a9f5fa601ab3945f41e0

                            SHA1

                            5e1858221a4eb49d7d356b347e17d138834efc27

                            SHA256

                            a8579cf49300a483f9a6cd931407719404eafa64bd59d13b80720c11067189c6

                            SHA512

                            4913b1880676e830df54147c2592b7ebc27dc2a9334f18da1f75bdd079a1bc164020eaf974f06803f2d14bd51119322b0be5b12a9ea382b88b75d2c393c562a4

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd

                            Filesize

                            97KB

                            MD5

                            da1d0cd400e0b6ad6415fd4d90f69666

                            SHA1

                            de9083d2902906cacf57259cf581b1466400b799

                            SHA256

                            7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

                            SHA512

                            f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

                            Filesize

                            116KB

                            MD5

                            f8e0089a4345d07cea632a67f649f79f

                            SHA1

                            20c8f75886094b12b6b9b27e6bb5563e48442b75

                            SHA256

                            49b973a32d89cf0c7f30830560192b57f9b195ae69c8de87038d30f3e5f3c1b3

                            SHA512

                            dd37660ca8b55d4bbcc91b6f1a3ffb6d7c1a7d72c5cc044c22a087d5820c64fa12cf8c65aa7025410e1eb664e04375734c3623c9cc5a92f00e8e034b61599031

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

                            Filesize

                            327KB

                            MD5

                            a223a99d701cef776ff812b04774799a

                            SHA1

                            264064aaf3d4468dce38e1ededae9a6c4cbed03f

                            SHA256

                            f4532073c0374c13a5efc4bbe92914b5ce5c1aaff7fa5c30d78881ebc6fc5fd8

                            SHA512

                            88b31ba8ea8934cc37c3f2dac97cf2268acada46baf96f7c30de94334840ea179ca1356d3a57c56ca214839205083ee885ab8c1e44093215df29584ea531bd2e

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

                            Filesize

                            450KB

                            MD5

                            49cbf5a3b88147edb3959729a7c111fb

                            SHA1

                            463f3e6677b33937bd6b35e4d57db3883fe6b50d

                            SHA256

                            8321135be9bd0248829ecb423ad667aeaf0162df55065f143f424f93668f2653

                            SHA512

                            03c3404959cb8071bc4392987a11fa823f96a4c1176c5e803682dac9e2eeaf90219a8897d0dbc22a8d21ca9d00e38f3d3aebb4473e41bdcde2dfa97ad2323d83

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

                            Filesize

                            254KB

                            MD5

                            6c1e7ed6d7725973914ca9ef6878957a

                            SHA1

                            a362bda360ecf30ea4f059f5b38711c0290f7b99

                            SHA256

                            f0ff80dac6c03aeda3ebdf3736c123bbc5093fc5cedb780fdd287be81bc1fca3

                            SHA512

                            349398470f7bd3a852c6a3ba7fbc0d6ae4ab0f4460e42d357bc714328cf7e5d1ec18cea5d5a7de179415ebab896b687838b87c7fde52def489b86020b9559ecd

                          • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

                            Filesize

                            247KB

                            MD5

                            5a3acdf3fac54c531a80ac719c97fdaa

                            SHA1

                            6b116a2223ccc2f7a1e093b606b38e5492f847c3

                            SHA256

                            61853b4980ef2791aef254a8b1b87a2745d76995274abc6d538947f459c2ff92

                            SHA512

                            217928714ec95f5852dda4fd6bdd1e3f0eac4ef30bc750a3ebded822ebcc26d652f60041a25bc92758054699412b258ac32ee073120fb61cba4273f49556f30e

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\datareporting\glean\db\data.safe.bin

                            Filesize

                            3KB

                            MD5

                            73d84c4041ead60129e29d92542c70a3

                            SHA1

                            796c34971918babf93a3898917c12c07c9bea303

                            SHA256

                            2cf1f8aad3130cb812ed70cb822d212992d0f070445f87b7ccfe56ea251875e5

                            SHA512

                            bc909e0bbdb4bb1b47d35925e045d021eb32db29fbf2c4ce7712751c6d398e819e733a21ced83cb9d967745313505efeede098c38c94f974145d7bb02eff090a

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\datareporting\glean\db\data.safe.bin

                            Filesize

                            2KB

                            MD5

                            32a1b5123fc6e1cc2cdb9f77519da879

                            SHA1

                            8bf8810ed1044331f9871ec5a543915ddaf46b64

                            SHA256

                            a5d96584fcebd4c72126a7319d88bc9d32cc9905e5c8cebb56e8cd45c51da073

                            SHA512

                            4af19f02c5b8505495c7e104c12b0f2dad4df9179d24e7eee53760de4ea7359cce25fb6e5f28f9194201a6907ab1cde6c3443caf4847a52c3ee16b104b6ea9f6

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\datareporting\glean\pending_pings\8ab5cce6-bf72-4196-a3a6-56a5f5a26f1c

                            Filesize

                            12KB

                            MD5

                            a3fd2f74f25a60f1cea742e89ecf92da

                            SHA1

                            8a67de9a1dfd587d8be9e70260e08bc3d19052a9

                            SHA256

                            dff9daa67553dedfa45a2aab7cfd0d6a8c5f5c146aed63f9035f05c7845a3ca5

                            SHA512

                            2dc22e886ca6c646fe17de7e69add1e877a051b562769f562017cad8a6334a618b4dcce6bfe55df7cd27956d5625c6955f7e12889db7f6acf4ef4d4805188226

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\prefs-1.js

                            Filesize

                            6KB

                            MD5

                            4910baf8a058cd61ce4a12d925794bfc

                            SHA1

                            4ddab0afc40d676b7ac48cead1bd75a15d684ed0

                            SHA256

                            9fa943c98e3096a96052dcf8dede7a869678c15da06cde45b321bf29b79ef035

                            SHA512

                            66f2b35633a05b21c9d2bfd00142ef6b8d705c6e7ba5ad50afc117bcda712b70ea66410e92713f831c97b5fe2c06f01222a3f87f3f999ca3c0d6c80450c22ad6

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\prefs.js

                            Filesize

                            6KB

                            MD5

                            e019621275b36243a1db8570f6588752

                            SHA1

                            2549d5c169a4517d3ef5b7a34eda5e07e004cfa1

                            SHA256

                            4bf63dba9b24add71cf4ae2cb31a4909965fd68e9f7ba59bdf0a6fe0593a677e

                            SHA512

                            d2892cecd8d0d01c570a7a09ed0a93daf1bde053447e8c64b1f8345e91698bb4770582c16ebc5a2c8ad0f80e9723192c0464fa964bf99e0aac1f3b2ef411f083

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            1KB

                            MD5

                            cc525039143c49aba1c6aa4230516581

                            SHA1

                            94b75d8c9ed44fbf2932032497c07d11d0001699

                            SHA256

                            cd98e347aca2f3442a04e004af081c2e1a9c11627a58611f2cb3ce18a3b76950

                            SHA512

                            ee33f415d6036c1647cfe6879737bfb4cfe874e7dc7e343cfa9b1178b3e0964f133a7ea2bfa7fda67d3887dad1c2ec5dc587ea806cdf328cab45726ec9818107

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9flscadp.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            1KB

                            MD5

                            eee0970dc80dc596a370c07ac60c5b03

                            SHA1

                            28734579b7e6ad630a51c68cd36feed30046a955

                            SHA256

                            0aa6ddba653d1cbfa8bf099a50968b4d67834aa0efe3f66f67593273205b0dd0

                            SHA512

                            576a61397573ed7af30ec339dc3de7ca24623ef597dbb8c81fc2dd0058dd4185054777aa30b1d1abb14dd1f752296b4761e5515c6c3e95cc7c2eeb7369ab9b6c

                          • memory/2104-303-0x00000000065C0000-0x00000000065C3000-memory.dmp

                            Filesize

                            12KB

                          • memory/2104-340-0x00000000007C0000-0x0000000000BA8000-memory.dmp

                            Filesize

                            3.9MB

                          • memory/2104-341-0x0000000010000000-0x0000000010051000-memory.dmp

                            Filesize

                            324KB

                          • memory/2104-334-0x00000000007C0000-0x0000000000BA8000-memory.dmp

                            Filesize

                            3.9MB

                          • memory/2104-333-0x0000000010000000-0x0000000010051000-memory.dmp

                            Filesize

                            324KB

                          • memory/2104-332-0x00000000007C0000-0x0000000000BA8000-memory.dmp

                            Filesize

                            3.9MB

                          • memory/2104-319-0x0000000010000000-0x0000000010051000-memory.dmp

                            Filesize

                            324KB

                          • memory/2104-318-0x00000000007C0000-0x0000000000BA8000-memory.dmp

                            Filesize

                            3.9MB

                          • memory/2104-302-0x0000000010000000-0x0000000010051000-memory.dmp

                            Filesize

                            324KB

                          • memory/2104-470-0x0000000010000000-0x0000000010051000-memory.dmp

                            Filesize

                            324KB

                          • memory/2104-14-0x00000000007C0000-0x0000000000BA8000-memory.dmp

                            Filesize

                            3.9MB