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Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2023, 19:37

General

  • Target

    https://r.srvtrck.com/v1/redirect?yk_tag=337_47d_c3_3b6f&site_id=56e7d51be4b05d750682348a&api_key=abbc5236946676eae219a734c0a1c5e8&url=https://nearrly.com/jj/daf/ZGFmQHZmc2NvLmNvbQ==

Score
1/10

Malware Config

Signatures

  • 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 37 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 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:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://r.srvtrck.com/v1/redirect?yk_tag=337_47d_c3_3b6f&site_id=56e7d51be4b05d750682348a&api_key=abbc5236946676eae219a734c0a1c5e8&url=https://nearrly.com/jj/daf/ZGFmQHZmc2NvLmNvbQ==
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1276 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:976
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4604
    • 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:2640
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.0.1743493135\1902368483" -parentBuildID 20221007134813 -prefsHandle 1860 -prefMapHandle 1856 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c7e1be22-93d6-4205-b361-6ad85868f4ca} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 1940 2adf01dd858 gpu
        3⤵
          PID:3808
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.1.2002273099\1420276515" -parentBuildID 20221007134813 -prefsHandle 2316 -prefMapHandle 2312 -prefsLen 20974 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9e6900af-6c94-416f-b9f4-39c650842c28} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 2344 2adef744b58 socket
          3⤵
            PID:4688
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.2.495687115\1947897763" -childID 1 -isForBrowser -prefsHandle 2916 -prefMapHandle 3080 -prefsLen 21012 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7a262f0e-2545-44ed-88da-b8aea16200d4} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 2720 2adf3aa9058 tab
            3⤵
              PID:4412
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.3.1997386161\2050357785" -childID 2 -isForBrowser -prefsHandle 3444 -prefMapHandle 3440 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cde7de43-ea6d-4ef0-8f7a-26ee2648b7ab} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 3456 2adf3e69658 tab
              3⤵
                PID:1792
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.4.1577654230\1870552727" -childID 3 -isForBrowser -prefsHandle 3752 -prefMapHandle 3756 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {901e810c-8b4d-4fa9-a138-570ad6f9620c} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 3788 2adf479e158 tab
                3⤵
                  PID:860
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.7.1724338595\156583007" -childID 6 -isForBrowser -prefsHandle 5372 -prefMapHandle 5376 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d798c453-fd84-45cd-ac0e-22ca065df5a8} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 5364 2adf5cac358 tab
                  3⤵
                    PID:3336
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.6.1564937965\1315768800" -childID 5 -isForBrowser -prefsHandle 5180 -prefMapHandle 5184 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cae1dd29-32d0-4a8f-983a-78cbf48d58a9} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 5172 2adf5cabd58 tab
                    3⤵
                      PID:4712
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.5.2068977344\2086179187" -childID 4 -isForBrowser -prefsHandle 4972 -prefMapHandle 4988 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d75d1070-3290-4bca-a303-fc4a9f41ae0b} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 5048 2ade322d858 tab
                      3⤵
                        PID:2612
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.8.1813061375\41372983" -childID 7 -isForBrowser -prefsHandle 5800 -prefMapHandle 5712 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1120 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {318783ce-e53e-46dc-87e5-601107ad6034} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 5792 2adf77c5458 tab
                        3⤵
                          PID:1120

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTAFXRHP\suggestions[1].en-US

                      Filesize

                      17KB

                      MD5

                      5a34cb996293fde2cb7a4ac89587393a

                      SHA1

                      3c96c993500690d1a77873cd62bc639b3a10653f

                      SHA256

                      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                      SHA512

                      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ob0k9snf.default-release\activity-stream.discovery_stream.json.tmp

                      Filesize

                      147KB

                      MD5

                      9f3a7356e1434ccdd19c4279b06c87d1

                      SHA1

                      88028a243118f05d7e1dd60077edbe8a5424f73b

                      SHA256

                      78ed99fe36a8a267d85e6180b80df3f24c45b9671540cf613b9785cacf2d0dc9

                      SHA512

                      7756d97d707f38542884df2cdc8c65feb2cb6de45680e76217dc4b56fc69dba34b8a6bce9f73944dd55e7cb92e60bce7e0b71372917c7f6b0357556f83beddaa

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ob0k9snf.default-release\cache2\entries\118BB2BA245AAA64B01692DF29396B97E11FC1A0

                      Filesize

                      14KB

                      MD5

                      0cd770902b0fccb9e277148cc48ff10c

                      SHA1

                      0693343ee09f9e7ad3edf5b27e09a86e4690f70b

                      SHA256

                      4770e24e8525ea61672dcb3d895ed7cf9fe14a4936a3eeab01bc9272494fe389

                      SHA512

                      2351c896ade51d46ec63a60137fa0a08a00dbf81d40d3cc685e8b4086e3842c31a9ef3321cc8a7d5434bffc909c7f9e9d56b1b533b5f9c019c84a8657d4c53c5

                    • 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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.default-release\prefs-1.js

                      Filesize

                      8KB

                      MD5

                      167d80a951cfa3e5c3758fbb1abe22e4

                      SHA1

                      43cf923c624f34529b891eadb48e816e7bd74367

                      SHA256

                      c1b5e378518a4e39c2128063b829555450842df68a1dae68e4cd630f660d8aae

                      SHA512

                      69ee6d0dccf2326ef8c7edbae745de46e0d0da6c1bc10af987ad58babae8e4187158bb0a5331b557bd94a23c44c54aa051e1c28e43407f28bed6f37cdb9138d7

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\prefs-1.js

                      Filesize

                      7KB

                      MD5

                      866c9fdaa94c4c573822e2ab0b42df87

                      SHA1

                      bbdcb5bc8efeb8e535b5279e0bb6c3ac2b9da308

                      SHA256

                      63b7a7d3952c55464ee2ed2b5710235b5e55cec298deb21af73b6acdf3da5ba6

                      SHA512

                      15fa96a7333d45f07fae4adefcd3472797c9da7af31d23b1b599fce2d4c69a741d8d7876198ce4f5ad181f416c32e52498abf12a9c37150c702c7b592fca7607

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      2159128376438e96b4ed772d2741234d

                      SHA1

                      583548d2791bc9129e63abb4070478e2ead6e293

                      SHA256

                      25f767218c0c97e466f20a160586c2bd65f6c8e52cf1b2d2bb77fa36ae7e15c2

                      SHA512

                      3c4cef17cc0008814d5ffc8bd690e222adbfc70f952adc768edd336e61dc1f5aae91e930009bf83f5cc3a968e7d51afe545aa5facde1d154ad5ce0a387950ebe

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\prefs.js

                      Filesize

                      6KB

                      MD5

                      05da5a2a9dd28da9b5953c3287543802

                      SHA1

                      a704674be9f282ad8fd244696226f118ded79d3e

                      SHA256

                      8071e36c0b74167c8d26560455a852f43716bfee879e5e0e19c38e89855bf740

                      SHA512

                      849220b38cede9bb021f49979cdb1003a0aecf93385199acf9e6c3d927cfbc3bca4224a52d224e933cefc05fb1d233c02dd929752f8a8a68551e96aae90d9d7c

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      f2039eb9d6967891baf21550fe5df6d4

                      SHA1

                      41019ef8fa9c266bd9ccc355796f880c37a0e051

                      SHA256

                      af139c063fcf7fcfe9a093d060ba9c311ec52901acdd95bb7c7fb0e443bbbbe3

                      SHA512

                      f97da2b21604a6eba8519bcaa0e842b1f0268b66757a0cfaeb3b86a8174489d241097286361da1b7d8faa66d18c12f539b3d000f699d59e44bc2077b549894db

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      f3659372e5b0119fc57504fa9569c9ec

                      SHA1

                      fbd48f074348e6592c331c899534532c0d52706c

                      SHA256

                      27fac756e04a68c3149d9f77362b277bd70cbbef7c8b00bb36aa5ef8f1e2e1b3

                      SHA512

                      aaeb36d10e6dd7012e9cf1232c5dbdbee86192f244fbd9c0a1927cadf3b91cb125b04999205fe679f2da994e07ac34ec2f98f3e0131f3f3e58fb7d68ab09467c

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      1b38009099386db9c362baf790e3c5d2

                      SHA1

                      1c5ee89efe9d3328772bedad9c3925e8d4cfff88

                      SHA256

                      01d50e9986623600911f5855d44fecd0b0ef7a510f2602dbb1053ccf35e77d10

                      SHA512

                      501b2ae2cd04475414918c2696263dbdeb2505270786180a6a667bbb35c1891c73b88b7c24b0cfaba8ac93c3d1c8ba9b8bdc4e870ddd3c0473ae06b7c0980bfd