Resubmissions

03-07-2024 11:55

240703-n3eblasbmf 6

03-07-2024 11:47

240703-nya4da1fqa 6

24-06-2024 09:08

240624-k4bqbavbqf 6

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 11:55

General

  • Target

    f46b9aeafe296ebbad909e927fad26a21b05fbbc68cb446299c224fd27ea7fb0.exe

  • Size

    5.0MB

  • MD5

    d460bb3fb4b3aa150b7f7d0fae0fc9e5

  • SHA1

    277435044e6219200a8c72bea1a3d2cd2eff291b

  • SHA256

    f46b9aeafe296ebbad909e927fad26a21b05fbbc68cb446299c224fd27ea7fb0

  • SHA512

    e77c39cd95fbba29baf9c6e7ba593830d6881f8d537ba36b07ebe333b4abcf10697755815ae30970dc29911291737e9c5b4d51e88f0ac349971a1653aab107f0

  • SSDEEP

    98304:Uh4WPtUlGKtV58B7Pg1iX24Y5YZZqPnhIX4Pla6pMsA6H+nDsM/:UJ1Ul1tLwyiX2nYqPn6ytpzhysM

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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\f46b9aeafe296ebbad909e927fad26a21b05fbbc68cb446299c224fd27ea7fb0.exe
    "C:\Users\Admin\AppData\Local\Temp\f46b9aeafe296ebbad909e927fad26a21b05fbbc68cb446299c224fd27ea7fb0.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2932
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c tzutil /g
      2⤵
        PID:2856
        • C:\Windows\SysWOW64\tzutil.exe
          tzutil /g
          3⤵
            PID:2332
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        1⤵
          PID:2956
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2776
          • 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 WriteProcessMemory
            PID:2508
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.0.348184168\1819555895" -parentBuildID 20221007134813 -prefsHandle 1272 -prefMapHandle 1264 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {116bcdb9-d0a1-4361-ba0e-02dc182a9c44} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 1336 10cf9058 gpu
              3⤵
                PID:1592
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.1.728843652\1774201956" -parentBuildID 20221007134813 -prefsHandle 1528 -prefMapHandle 1524 -prefsLen 20830 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {08fcadf2-704e-4d41-bbd8-fb318f7dc95e} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 1540 e72e58 socket
                3⤵
                  PID:2712
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.2.1304630533\1660460967" -childID 1 -isForBrowser -prefsHandle 884 -prefMapHandle 1796 -prefsLen 20868 -prefMapSize 233444 -jsInitHandle 804 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {895064d4-d1c7-4990-bb83-9b77f17f6d80} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 1892 10c5e858 tab
                  3⤵
                    PID:2164
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.3.1619587167\236512524" -childID 2 -isForBrowser -prefsHandle 2680 -prefMapHandle 2676 -prefsLen 26111 -prefMapSize 233444 -jsInitHandle 804 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2497cb39-7ec2-4e81-b226-e1762d964a80} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 2692 1cdc2d58 tab
                    3⤵
                      PID:536
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.4.1325147808\918355681" -childID 3 -isForBrowser -prefsHandle 2876 -prefMapHandle 2872 -prefsLen 26111 -prefMapSize 233444 -jsInitHandle 804 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {234f4512-975b-4ce3-a0d3-c3c92103c488} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 2888 40ee258 tab
                      3⤵
                        PID:268
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.5.334971698\1775484611" -childID 4 -isForBrowser -prefsHandle 3648 -prefMapHandle 1744 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 804 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fe7789c9-54f6-4e93-a330-d6817306f505} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 3688 1c91fc58 tab
                        3⤵
                          PID:2872
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.6.1460315764\580393495" -childID 5 -isForBrowser -prefsHandle 3816 -prefMapHandle 3820 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 804 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {72eed872-3d27-47e4-9892-58ff9e926cb6} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 3804 1e7f6c58 tab
                          3⤵
                            PID:1484
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2508.7.1227935496\919848926" -childID 6 -isForBrowser -prefsHandle 3992 -prefMapHandle 3996 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 804 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f19d8c6f-962a-499a-9539-fe75f6937460} 2508 "\\.\pipe\gecko-crash-server-pipe.2508" 3984 1e905f58 tab
                            3⤵
                              PID:2536

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xkoyglns.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

                          Filesize

                          13KB

                          MD5

                          615a9508587530c159f6f81ddf581ce2

                          SHA1

                          e3b4ef59730e33e08f177d48b5c89e047c701b8a

                          SHA256

                          42802717848f0a94612d8b3b30d396daa85ef552e4f9d75365055b1db233e4d0

                          SHA512

                          97b21d6938d30206a2ad64cc7a1bb75e05a3c2ed18ac5f76075d51d025d8e8dfe275b9e228d6bd138a899d95c860c3b435270f2116ea966329ab7bb2b0579462

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xkoyglns.default-release\cache2\entries\F8CBD54DDA10F4286A41EC6A537240712D6C2308

                          Filesize

                          9KB

                          MD5

                          8eab43c12add6c9373acc52e577705ec

                          SHA1

                          4a0af1f9a87142dc4af3705e7073d6b460d7b0cc

                          SHA256

                          36adcf0234778b3c2634c446e7d39515021d8b186ef17b7a7102788f7069887a

                          SHA512

                          cb16cc36460dcccd018710ffe1b7781ab7e20a16793f9e98cca14a5d739b24149e7e22d9d3b51c73cc7def7f9a78d74b0e9954445e68300dda90a6d6130f6fd5

                        • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                          Filesize

                          442KB

                          MD5

                          85430baed3398695717b0263807cf97c

                          SHA1

                          fffbee923cea216f50fce5d54219a188a5100f41

                          SHA256

                          a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                          SHA512

                          06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                        • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                          Filesize

                          8.0MB

                          MD5

                          a01c5ecd6108350ae23d2cddf0e77c17

                          SHA1

                          c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                          SHA256

                          345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                          SHA512

                          b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\datareporting\glean\pending_pings\2e0a9e64-4586-4a7f-b1c8-a2eec176aaf7

                          Filesize

                          12KB

                          MD5

                          8baabb2b7de00a70b02b9118d2aa5345

                          SHA1

                          a9e35fa1ab16d7503c61d804559056d5c64ed851

                          SHA256

                          a379234726dbda01562e71a3656b97dc408bcae00060c444cdc1762a23a2a782

                          SHA512

                          39077886cee20e720679c2bdbc4120cb881d4e96f56b449a300d5016fce89e6402e54ac5c0fe78c62eff892d78af8b27d3ab561132ed7208defe244ca6a68e12

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\datareporting\glean\pending_pings\ba3322c4-2f34-4776-9ece-18bc2fa8df69

                          Filesize

                          745B

                          MD5

                          d5d79defb032e53427f0381f5f6553a0

                          SHA1

                          c7e91af3da0f35677883064ae234bbc86e2e0a51

                          SHA256

                          5aec8b321faf1bfbb83fa2c7428b0c7622a1d41f17b6ebfb7db389e6a500bda7

                          SHA512

                          8c2bab992e023e18fef068732a83defc55526f47d08a83a5b0c2cdb657dd0e1cfffbc297c760df252853dd18e3c38d2eabadfbcd0758596a72354fae367bc8e9

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                          Filesize

                          997KB

                          MD5

                          fe3355639648c417e8307c6d051e3e37

                          SHA1

                          f54602d4b4778da21bc97c7238fc66aa68c8ee34

                          SHA256

                          1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                          SHA512

                          8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                          Filesize

                          116B

                          MD5

                          3d33cdc0b3d281e67dd52e14435dd04f

                          SHA1

                          4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                          SHA256

                          f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                          SHA512

                          a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                          Filesize

                          479B

                          MD5

                          49ddb419d96dceb9069018535fb2e2fc

                          SHA1

                          62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                          SHA256

                          2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                          SHA512

                          48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                          Filesize

                          372B

                          MD5

                          8be33af717bb1b67fbd61c3f4b807e9e

                          SHA1

                          7cf17656d174d951957ff36810e874a134dd49e0

                          SHA256

                          e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                          SHA512

                          6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                          Filesize

                          11.8MB

                          MD5

                          33bf7b0439480effb9fb212efce87b13

                          SHA1

                          cee50f2745edc6dc291887b6075ca64d716f495a

                          SHA256

                          8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                          SHA512

                          d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                          Filesize

                          1KB

                          MD5

                          688bed3676d2104e7f17ae1cd2c59404

                          SHA1

                          952b2cdf783ac72fcb98338723e9afd38d47ad8e

                          SHA256

                          33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                          SHA512

                          7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                          Filesize

                          1KB

                          MD5

                          937326fead5fd401f6cca9118bd9ade9

                          SHA1

                          4526a57d4ae14ed29b37632c72aef3c408189d91

                          SHA256

                          68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                          SHA512

                          b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

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

                          Filesize

                          6KB

                          MD5

                          741cf5cb32c0d69a8cf4f1a0d853dd94

                          SHA1

                          8f640539128b03072150702d94599d9f7b441da1

                          SHA256

                          0ea91fb3d9206bb597d23ba4b7c994da1726a8d2ac1a315f7687f17431dfa08e

                          SHA512

                          976ebd99e92389602ec6a144a026cbf79f40342ad6ab054d6b56ad5ee9c9f446b06b2a204ccdd00a3b229831373174c3684940e375d250e1ecb0417a0c32085e

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

                          Filesize

                          1KB

                          MD5

                          b15d645e634a8cc71daea0b20eef814b

                          SHA1

                          bc355845f9dbc08e9bf1cdbed560ea4ead2aae5a

                          SHA256

                          72f8431c6bae13175d960967fdc41230136ab19525c82277610ffd46dd09d20a

                          SHA512

                          731f4a13006741835ed0f098fa940a88281a957fc463654722c7cdd914ab557c68ef62dad0492917d21e2c6d4b0abcdd91a4c2d99c2c4b54362898c482142d37

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                          Filesize

                          184KB

                          MD5

                          4320ce7420f98292514c38a19219b6ee

                          SHA1

                          dce25fcf96e260817b1ea364e92ccb44142bb95e

                          SHA256

                          9db1021823085cf69ee2fb20abadba274fa02c7cb5f26fef76579e3c55161b8b

                          SHA512

                          7396cc3f5e48b72c5dd93837e8abed8fd9ee705b3dabb00abf18670d119a8e781273468985af54f34a1bf9c77c2bceee14388d5fa7a793618e5100b0a34c33ef

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                          Filesize

                          7.9MB

                          MD5

                          87b8d9008aaf08c4c2a8e509e5714210

                          SHA1

                          9aaacd41a5d0f9b7060aec9467824d769e1006e7

                          SHA256

                          d39d26c427efb1f925b21aa1ff9673820b7fcee36b3dce4ab04e43b1eadf39c6

                          SHA512

                          78836ac4d1c2ec24e54b4fdc8d2f5dfc57d48952456b6b26611fdceeb92b6e8bd2ca01c76e93c9a142221a14c8e995a938e0b8c223cf4cd7f71878563cf9c536

                        • memory/2932-5-0x0000000000200000-0x00000000009C9000-memory.dmp

                          Filesize

                          7.8MB

                        • memory/2932-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2932-4-0x00000000000F0000-0x00000000000F1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2932-8-0x0000000000200000-0x00000000009C9000-memory.dmp

                          Filesize

                          7.8MB

                        • memory/2932-2-0x00000000000F0000-0x00000000000F1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2932-100-0x0000000000200000-0x00000000009C9000-memory.dmp

                          Filesize

                          7.8MB

                        • memory/2932-7-0x000000000022A000-0x00000000004C2000-memory.dmp

                          Filesize

                          2.6MB

                        • memory/2932-121-0x0000000000120000-0x0000000000130000-memory.dmp

                          Filesize

                          64KB

                        • memory/2932-120-0x0000000000100000-0x0000000000102000-memory.dmp

                          Filesize

                          8KB