Analysis

  • max time kernel
    57s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 12:20

General

  • Target

    https://hallenge51.cc/invite/i=55083

Score
1/10

Malware Config

Signatures

  • 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
  • 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://hallenge51.cc/invite/i=55083"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://hallenge51.cc/invite/i=55083
      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:1916
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.0.211445787\654709843" -parentBuildID 20221007134813 -prefsHandle 1264 -prefMapHandle 1164 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {92cae5c9-7504-437f-b64a-c7b6ea4985bf} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 1340 112d7d58 gpu
        3⤵
          PID:3024
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.1.1515996095\1012135741" -parentBuildID 20221007134813 -prefsHandle 1544 -prefMapHandle 1540 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {de4340a8-5153-4e4b-897b-f26c0ac0e3c2} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 1556 e71558 socket
          3⤵
            PID:2712
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.2.1578087752\137167435" -childID 1 -isForBrowser -prefsHandle 2268 -prefMapHandle 2264 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 868 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {264e7390-4c26-468f-875c-a87a394e742c} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 2280 1a4ba258 tab
            3⤵
              PID:2652
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.3.1327079586\70358225" -childID 2 -isForBrowser -prefsHandle 2696 -prefMapHandle 2692 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 868 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ad36324a-7455-4be6-94cf-1d92d3832ff6} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 2708 e69e58 tab
              3⤵
                PID:2384
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.4.93378956\1642181290" -childID 3 -isForBrowser -prefsHandle 3736 -prefMapHandle 3664 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 868 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f128bd7b-5abd-4b50-8324-a83c09017612} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 3732 1ccd3158 tab
                3⤵
                  PID:2928
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.5.779317139\1131995290" -childID 4 -isForBrowser -prefsHandle 3852 -prefMapHandle 3856 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 868 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d88b17a7-551d-4904-800b-d49867539cc8} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 3840 1e67de58 tab
                  3⤵
                    PID:2852
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1916.6.1448060984\956915070" -childID 5 -isForBrowser -prefsHandle 3956 -prefMapHandle 3960 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 868 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5f9362c3-c386-44e6-8eee-ca5bb0ed54c3} 1916 "\\.\pipe\gecko-crash-server-pipe.1916" 3944 1e67ed58 tab
                    3⤵
                      PID:1080

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ox017b3g.default-release\activity-stream.discovery_stream.json.tmp
                  Filesize

                  23KB

                  MD5

                  adbaee4683746eed4eb92845a0c71503

                  SHA1

                  e749a23b881defcdcd796d49d55a4b946c06351a

                  SHA256

                  be0ede27430e06c5ad8a42674cdfea4f7e32e07c5e65c73de854810ef1f00a43

                  SHA512

                  16f71004236ef0fb2405cecdba535d69524e8cf50adb536d69720f2b0a33c48d7febfa7effc041e0398b7039a6e934d33e6c7d449cf307bd8549c37789552e81

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ox017b3g.default-release\activity-stream.discovery_stream.json.tmp
                  Filesize

                  24KB

                  MD5

                  cfccf880c4deac75640fa9f722039894

                  SHA1

                  50f7dfc306b4d1e275e8b8701686ad38608746b4

                  SHA256

                  b4e35432a4b3b0d7ad42ff1170cbf322c78cb85c6b9403b36e33220916afe7d9

                  SHA512

                  afde04e55032bc7497f6654981fd979d28f9421637374f437abe88bfb3a27868c3ef144f8e90cfd6638edf5ff635625f1845ad3aceab73a3030de5798080e1eb

                • 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\ox017b3g.default-release\datareporting\glean\db\data.safe.bin
                  Filesize

                  2KB

                  MD5

                  ec3783c7289202b701f4854af1bec2ac

                  SHA1

                  03758a5f406be8c10b5666fbf55154b6539ed9c8

                  SHA256

                  6b3efe5b4a8a8b61185748ac69fc0eb2ea922e25e512786935935711431ec64b

                  SHA512

                  cc5e78b9d727823114b467b75c08c3fa2849d3b76c280112ef00593df6b5c6f2d13935be4eb599ab5f519b0c22f9d76494700f4e5ecd3a3e14e1e4f5fdce169e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.default-release\datareporting\glean\pending_pings\5b7fe26e-52e0-4e78-872d-48ef307bd420
                  Filesize

                  745B

                  MD5

                  746caa124d80b818d3fbbde5edcc4144

                  SHA1

                  a6271e1830b25fd7c310fc1cca9421fb0ff577ac

                  SHA256

                  0211a5e0526676016b70a6fd95017bcc6087f5f88361deeb5a46fab4f7005b8b

                  SHA512

                  beee94c6a01a83334abae31a20dd8dee8700602e2a51da5cb7bbe5cdb9ec1950be3081fb10b3bc23c3333cd456c979bb116276dadc1d7a10173ffca553caf782

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.default-release\datareporting\glean\pending_pings\ad37a5b3-e032-4778-9f3a-c2509cdd02c8
                  Filesize

                  10KB

                  MD5

                  94cd8b3d2ea62447a03ce2aa682dfa85

                  SHA1

                  5fc99f834bcaea93f98eab51abbf927992602540

                  SHA256

                  35fa13b36196820d843ae99d38a0510a5e7de06a98fcaece4610cb020e1cdf2c

                  SHA512

                  155dbcb712700dcb35c55518177b26f54ff62a97ac5f9153906dd33f76100e06fd8bc476f311dde039ff47c36d5e41e7ff3a676415fe4822397eb7209ac35d03

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.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\ox017b3g.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\ox017b3g.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\ox017b3g.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\ox017b3g.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\ox017b3g.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\ox017b3g.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\ox017b3g.default-release\prefs-1.js
                  Filesize

                  7KB

                  MD5

                  789ed3ad03d395745a8718016e3a1d6e

                  SHA1

                  f061eaf880db4cf2703e311c529928a930d801e5

                  SHA256

                  1a0d0b9d01403d1f55c91f5028b86ffbb5365591637c776b1821ef2393dbd339

                  SHA512

                  02943c8bbccc75c7cd4f56bd2a99cf0689250e2d308ed87b87ff898f244220ed4f7f1510645d8d50a4f84fcfa595127000ab7b2402d1e754eaabacf15a33eb04

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.default-release\prefs-1.js
                  Filesize

                  7KB

                  MD5

                  24520abb0413ab97fa5079b12b95b371

                  SHA1

                  b9c950ec288caef5b2d1d7967e55ef5cbbc70345

                  SHA256

                  71696de2365430c510236395b76e171a3742e335f237fb8115921c8b88c648bc

                  SHA512

                  b729155aae9dea76155642118c45b13ce975130dbc51fc361f002074079ce9ac891971eecc1852e7182212e27bfe6783702ad3366d22e74d033c2a33cd563094

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.default-release\prefs.js
                  Filesize

                  6KB

                  MD5

                  0bd77179e01c78ed4c9703b4790725d2

                  SHA1

                  406cafb82c8559aecfa9d3a299718aa61f765f61

                  SHA256

                  b1ad1c27203e40db0b5ed8a272cbb17734a0133e188f85e5306d9ca645822d67

                  SHA512

                  c340a02120a8ce54e895f1f6a971be532cce7d76afff0a743ae19a9df5cb7037a88eecaf8faea1a813cb98ff556b530c508f8be0b0c76699494691a50205a34d

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.default-release\prefs.js
                  Filesize

                  6KB

                  MD5

                  c196e3888246b137c451df3fd9f774cd

                  SHA1

                  40527a350df0f1d1ef4744d8fcdd911e563b8ab2

                  SHA256

                  c0f26448c427cf058f43a45715dd753346b801378db6d68f410a933cfb271ba1

                  SHA512

                  fa973dfb1ab4aba9b5687a143efd486682872c3fdf0079da20f7f921c34ef09d24d0fe3e97649946a56e614abc93de9850e9c6226a5ee48f127e49a329894e38

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ox017b3g.default-release\sessionstore-backups\recovery.jsonlz4
                  Filesize

                  1KB

                  MD5

                  a99fd4ce4fe99fcca9e84a9245e63c99

                  SHA1

                  5c312a3bad39b6dfdc17de89095aab9369fa679a

                  SHA256

                  f6949da5c1a79d61e6fb83a4461d40895bff575577807cb6d2648447f21028e9

                  SHA512

                  53ea7cb10121544a55e521d71fb1326cb926f6c1279256f04b90bfbf9bacfc97f574510caa1b88cf4436e95d37fee170ad2e44ca052570bc9cdf364e298d5f0e