Analysis

  • max time kernel
    300s
  • max time network
    266s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 21:46

General

  • Target

    http://tteciobs.com

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 registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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" http://tteciobs.com
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" http://tteciobs.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:1420
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.0.764021786\1439736493" -parentBuildID 20221007134813 -prefsHandle 1852 -prefMapHandle 1844 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cc5891c6-5063-410e-9de7-aa4e769dc34f} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 1948 25b59f17d58 gpu
        3⤵
          PID:1144
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.1.982349631\750659884" -parentBuildID 20221007134813 -prefsHandle 2428 -prefMapHandle 2424 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {65b2e2be-ea80-422a-94ca-c2e9b9d79591} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 2440 25b4bf72558 socket
          3⤵
            PID:1968
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.2.366060726\560587868" -childID 1 -isForBrowser -prefsHandle 3172 -prefMapHandle 3104 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1460 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ca82e250-d391-4dcc-b0e0-10fc320eb574} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 3148 25b5cd15e58 tab
            3⤵
              PID:1356
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.3.2111146965\356329354" -childID 2 -isForBrowser -prefsHandle 4044 -prefMapHandle 4040 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1460 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc31acaf-1ca0-4d52-b1c1-76295a8a8757} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 4056 25b5e1ef958 tab
              3⤵
                PID:5048
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.5.104284721\1587264794" -childID 4 -isForBrowser -prefsHandle 5040 -prefMapHandle 5044 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1460 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5f357d5d-a9b1-4c2d-b80f-e3c7a6e06fc3} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 5032 25b5fce9958 tab
                3⤵
                  PID:3864
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.4.291474091\199430025" -childID 3 -isForBrowser -prefsHandle 4896 -prefMapHandle 4892 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1460 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f0464d2a-4f4e-41c2-9892-981f976745e0} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 4904 25b5f786b58 tab
                  3⤵
                    PID:2172
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.6.1625432212\151011708" -childID 5 -isForBrowser -prefsHandle 5240 -prefMapHandle 5244 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1460 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {78d60ed6-5d65-48b4-8034-8d8e706a128b} 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 5228 25b5fce7558 tab
                    3⤵
                      PID:4060

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  146KB

                  MD5

                  bb6519b74f0c501c6f3e3960bd8ea9e7

                  SHA1

                  f6de6c3e3bdfcece372ae2aab23f4950cebd6333

                  SHA256

                  473b10d5f8f36a37bf4181d71fed0ec31ec0beb249f2867a311ee39863043a1a

                  SHA512

                  7921994532e7a5f4274d3bf426dbf1688f3f9b32aa86f61ebd5642326f046a2552186676d22f547828f42589fc3b0947a243b0d9ce719dbbd141d29f4aacedd8

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\cache2\entries\58D46C4012E4AD3623A4EA72BB3C1CDD25B3FF87

                  Filesize

                  14KB

                  MD5

                  cae60e0085f0c5de18dc728381b6f3ba

                  SHA1

                  0bf3a7c0d8e24bffd8f807217b0d532753ff3fc5

                  SHA256

                  68ed306ca6201e15bbf1419776c1d138b7daa30152a2e09520a54526390b88bc

                  SHA512

                  76c97692157d7a9541552e48d5d7176073a06f7fcb88960ec1615c04e0093191dbfa6a43595b3777735aac16dde3b2ce0bb21ab177ef3fae23b78c1e747da458

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\cache2\entries\917E41E135032D6BD66E5D6F84F0988D37234A33

                  Filesize

                  14KB

                  MD5

                  03f6ce0afa0f5134a5e2c7a30c320b8c

                  SHA1

                  595382ac69f7304db180069e7a7b3692341f73db

                  SHA256

                  4938bb80d88c46a55a04ef5d60b5ac33354e15dbe9f3199c6610dd10193514e2

                  SHA512

                  835e03bcfb66a493ca44170e8756fcfaa812962a81a94254cd87de71d6524b62cbc8e980e84d903b8522c518a7eeb00a96c15b66edc6007f95b7a776d52df04e

                • 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\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms

                  Filesize

                  5KB

                  MD5

                  9e52675115fb117685981172dcd27a8b

                  SHA1

                  23467635917318551f36f1523a4260623189f507

                  SHA256

                  127e1951d3f79e76c20232cea4b1d11306e914aaa54e2caa723dc12e5bb34e48

                  SHA512

                  a21e5dec33fbb078cdfa0eb87997beaad243640beeeebc282484f55d54ef61d43d9cab17ec841ae8c64d57230398ad16bee99fb89d790b2bc40cb2e8511c797e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  ba10e70d1f27e60f9939e52bda85afc9

                  SHA1

                  faf710343f2709b2a65eabb007d8150bc4d16eba

                  SHA256

                  7ef55daf23c1755d5face86c41ea077fd55e8c0cc11fbc5b21de7d38ef0ffa90

                  SHA512

                  c60c0a40bd0763230d23e259810799536cc60ff0b27f5cbad399619a787331edc52f34cdd0982106aa3047a3ec3098f6af1e7234c978b20effa62d81f2386847

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  07874f49885f4fa42c4c2a989f2bbde5

                  SHA1

                  e142f52492da28bb04df86af9b722de444ececba

                  SHA256

                  aca0b22e3fba2dc2a85de1855b963881f9020ab6d380beecf3869fb329505489

                  SHA512

                  c5db603c28de380322f251f756757441762a34bd1b82149a6f547d39f81628716af9d47e2fcd0b6da1b48653ffb604db970dee6cedfe9bde0ca0584e980a1cb4

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  da531baba17b5700e32d487ccd49006b

                  SHA1

                  4dc54f4ec6715d58d4d48b2f194b163b6d23da2a

                  SHA256

                  267dc7a4233a8780eb632a06de8dbddfda15a3b6728355e0eb7bb12e783939b3

                  SHA512

                  8c4540a0ded7188fbbf02b1ff7b53d7386eaa442006d0a543367daa3c05efe06b69022a7c352fa6eb7eab1da2ad09fee1c9821cf39c086fca04eee1812f232b2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  a4531ffc164b7b8735e5a1ab49a9231c

                  SHA1

                  2efc67d6b50a0a597a6e347adb84546ea2972e88

                  SHA256

                  f0cfe1dc72be4da477719c9f889d32819940d13a5b7fd4ca902b2a706d2ac98e

                  SHA512

                  5616ab579e68cfb36d8d93f3a215bed00efe55b82b290e15e9b2bc135f352d209aa13f0247165560aef778a39d93948d144c34512e663e1586123f09d3f2f5d6

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  10KB

                  MD5

                  11c06b54a146e59000f60ef397a9c346

                  SHA1

                  0ac77db9ed17b1ce5c045a089fa846438e399851

                  SHA256

                  8ef5e9835065f671b88c63cd6e96b39ddb178b940a45e46b31b820344ba08ab6

                  SHA512

                  31ee977f7775a539e7e71a8c2df180dea2d235873916da486aa9ae95116f9975f0c07af757ae21b43bc4adf25fd727beab038ccc2075f5b14b3a7029f5898425

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  10KB

                  MD5

                  62543d040f04a638d9ea8711c537df97

                  SHA1

                  592a2d8c1368f613abcb77d2fe30a4571a110a75

                  SHA256

                  ce6c80ed6879c604ae112126b624ac4c1fb6afa348e96d7830ed3c8c56fb81a0

                  SHA512

                  42aeb9b3622f85dc5bad19205014a0a122a548a4a26fa4d46bc4bebf70ab4ed039ab9aa814300df3de861f10406d846ef09118b3021416f1415f9caebc2893b7

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                  Filesize

                  10KB

                  MD5

                  6fd9ddb5b017075a7cef2457fa4bb95b

                  SHA1

                  f4f9b6e90b41c8c870da0d2846c467cee0729ab0

                  SHA256

                  255a3d88262bddeb15965d3830bc3d2a7d91b2193061d64dbbe4adf87605d0d3

                  SHA512

                  6b0b1e3d63d7d2bff40ec57b377803c2bd0e4cc51e894d0f0497126d2a6dbee9bb34a4b546722d1a782d03701454d3c46eb10ceb725763c5954acfcbc16803c9

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs.js

                  Filesize

                  6KB

                  MD5

                  108b97b1ff7efbdb1aecce96d55ff2e5

                  SHA1

                  bb72b2e0c3d859fe5e821632307a32df331b55e1

                  SHA256

                  c5e19d4313b524fffc4859f4fac05ea3dcf408714a736dbd0bb7fcdf5131f80e

                  SHA512

                  e0f7678424e68957a1cb521786e9e4e54c179f9a263b04d0c6a96147cb1e242b58bda3e74e6f142dcd9b6dd313a0061c3050af334b149eab9a8040f923da84dc

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  ba29e6df2b41882b3d126b4ffb106fa3

                  SHA1

                  1d5425310ba6f1c0ba1c64225f6f4312ef06e22a

                  SHA256

                  dd8c1e6c58ff8150fcc4c876bb22c3850dc50e4208be034cf9560b02e64d5485

                  SHA512

                  fc468c390afbfbe136564c81dc2618cdba0dfe4d7e13017983dbffafb2b4d9c76b2562f7a55afb0175147b64dcc35f7497695138ca96e1f8b1a94a0610eab5a4