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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/04/2024, 13:06

General

  • Target

    http://cdn.stgcdn.com

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 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 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 "http://cdn.stgcdn.com"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://cdn.stgcdn.com
      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:2888
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.0.1511227200\1954720447" -parentBuildID 20230214051806 -prefsHandle 1736 -prefMapHandle 1728 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d10c5e18-4abd-4f48-85b1-1c908b5162d6} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 1816 1c3de50fa58 gpu
        3⤵
          PID:4352
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.1.1885835593\949907206" -parentBuildID 20230214051806 -prefsHandle 2352 -prefMapHandle 2348 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d989ccf0-eed6-45a4-8453-e3529176ff64} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 2360 1c3d1789658 socket
          3⤵
            PID:4668
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.2.1929360373\597836242" -childID 1 -isForBrowser -prefsHandle 2856 -prefMapHandle 2928 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {31e8d36f-110e-442c-ac5a-88da0250e510} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 3044 1c3e1334e58 tab
            3⤵
              PID:3452
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.3.741683177\1912188916" -childID 2 -isForBrowser -prefsHandle 3672 -prefMapHandle 3668 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f78f5131-9a4d-4fba-b71d-23c8ec1b3bf9} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 3680 1c3e4184c58 tab
              3⤵
                PID:3040
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.4.69803266\1514424129" -childID 3 -isForBrowser -prefsHandle 5448 -prefMapHandle 5424 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {54539118-7d62-4705-800e-9dacad750b4d} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 5456 1c3e50ac658 tab
                3⤵
                  PID:1632
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.5.1052565583\550377635" -childID 4 -isForBrowser -prefsHandle 5600 -prefMapHandle 5228 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {490b1955-daa6-42ec-92a4-5124accf07a8} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 5588 1c3e6793e58 tab
                  3⤵
                    PID:860
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2888.6.2044507087\2383947" -childID 5 -isForBrowser -prefsHandle 5880 -prefMapHandle 5876 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cab78f22-af9b-4619-96ee-fc81a63a342e} 2888 "\\.\pipe\gecko-crash-server-pipe.2888" 5888 1c3e6794158 tab
                    3⤵
                      PID:2252

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\bcdi3zmp.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  26KB

                  MD5

                  5b08b159cfe6266fca9b8fa32d143df9

                  SHA1

                  2595fca8e2d4c162ef0996144934857ad23f933b

                  SHA256

                  3993a99085c96b095d6a3b93353450c3a2eac6419144072d7a6fe4852014f87c

                  SHA512

                  87d3329b2ca22e37f5d69fdb18845f0c0f88e596ac82a52604b8de2db207a14db48da95e462229acf3c57c0f39de0cd865eab61e40cbb699ce9a7ece7cf30c6a

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\bcdi3zmp.default-release\cache2\entries\C72D4296C2EBC6FD41A9F780CD0C8F30F0FF937C

                  Filesize

                  13KB

                  MD5

                  b3567ad0b7d2e58d2e04de95d4fec105

                  SHA1

                  0a4aba21f81e896a97d2f8b02995951b50396879

                  SHA256

                  ac8c5ff4d44f6d8bd03cd94db6d971449e7d9a4f15564a248a3b6faaa6b0f17c

                  SHA512

                  ed5ab04041e179e01912838589ab2c609e122982c46062d082f2602a99e0801bd2ede9ccfd94d91d119e50d7e07e527dea8bccf8d85c1b7ee83982cca4c0ae52

                • 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\bcdi3zmp.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\bcdi3zmp.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\bcdi3zmp.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\bcdi3zmp.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\bcdi3zmp.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\bcdi3zmp.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\bcdi3zmp.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\bcdi3zmp.default-release\prefs-1.js

                  Filesize

                  10KB

                  MD5

                  da728c4bace7711ab1326ff5f8cdabdd

                  SHA1

                  bda36d1c63ff926b446a68444dd982c47f51b1d7

                  SHA256

                  f676d4e9bbe0df2f76d0fd0434bfb1db5d58170508defe186e3bef6e5ad1d581

                  SHA512

                  eabfec3d729cba182c21e289f74aa2fcd232c92183cac707ee59d0b9f5e5e2f3d46c165018df7304591e38b2c8dade6288ab6206bae04b9c0edb64fc43efc925

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bcdi3zmp.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  5a37a2a5a10862df43f77faaeec2f08c

                  SHA1

                  b457173f43b2d606a383f6eac0297559b9d49aea

                  SHA256

                  8f404d4850e24c3456326d8879544de7a9336dde5be8f5a585ec8d48f621621f

                  SHA512

                  7f9da1727cf4deae8009e7bdc80df7439947160f5f1b9163326a54d4336138dea23fe5c8c5f2eed4f23cc1cbe428158f695494bd985f092f597f45e52612447d

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bcdi3zmp.default-release\prefs.js

                  Filesize

                  6KB

                  MD5

                  caf2762d28a877510f094f7bc6e76ef3

                  SHA1

                  844c89df642d3868c7512f1984637eb80a7f6a67

                  SHA256

                  aae183af00c4c46cade1152eb78615dafb394414db9b5fa21e7183fdb09ed634

                  SHA512

                  dc01aa4822236db8e4468c2ace50705672dcabc5af7f2ff9c9b61bfaaf7fb26ce2dd03f01da0bdca518f392abd55de4e1a04766a93036fa273cecea9e9acdd93

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bcdi3zmp.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  088ae6dc61f6e8160550d5f102047371

                  SHA1

                  d8ec0d71df0b765b946fb645c8e02e97f3295e7b

                  SHA256

                  82afccb8f49cd733832636a34b00e0c13ebd64b3a5301bc7f3a00e2fae52554f

                  SHA512

                  64895875c6f0054946b12337740385b7c746c002acc23e166d6dc9a8ba45dfef138cd8492f072c046fd43d7c6615c89bcd968060530b0d56e0e1ab22667274c1