Resubmissions

06-01-2025 10:36

250106-mnqkmswqgp 5

06-01-2025 10:32

250106-mlb98strcs 7

06-01-2025 10:30

250106-mjxhdstqhs 7

Analysis

  • max time kernel
    54s
  • max time network
    57s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    06-01-2025 10:30

General

  • Target

    https://telegra.ph/Happy-New-Year-01-06-37

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • Detected potential entity reuse from brand STEAM.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 8 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 21 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 13 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://telegra.ph/Happy-New-Year-01-06-37"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://telegra.ph/Happy-New-Year-01-06-37
      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:2892
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1956 -parentBuildID 20240401114208 -prefsHandle 1900 -prefMapHandle 1892 -prefsLen 23839 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a278ef6f-522e-4727-bda1-318a571bbc2f} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" gpu
        3⤵
          PID:2092
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2424 -parentBuildID 20240401114208 -prefsHandle 2416 -prefMapHandle 2404 -prefsLen 24759 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0a59949f-83e0-490d-8835-81a862aefc76} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" socket
          3⤵
            PID:3168
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3024 -childID 1 -isForBrowser -prefsHandle 3032 -prefMapHandle 3176 -prefsLen 22700 -prefMapSize 244658 -jsInitHandle 1276 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9d4aeb17-6bd0-4463-9256-43f4094f161e} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" tab
            3⤵
              PID:2556
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3640 -childID 2 -isForBrowser -prefsHandle 3632 -prefMapHandle 2720 -prefsLen 29249 -prefMapSize 244658 -jsInitHandle 1276 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {17b253e7-17f0-48c7-90a1-310cd2267cbc} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" tab
              3⤵
                PID:1988
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4588 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4356 -prefMapHandle 4576 -prefsLen 29249 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {49f058fe-e01d-42de-b031-721847aa2e73} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" utility
                3⤵
                • Checks processor information in registry
                PID:2108
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5348 -childID 3 -isForBrowser -prefsHandle 5344 -prefMapHandle 4736 -prefsLen 27145 -prefMapSize 244658 -jsInitHandle 1276 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {db56c05b-7925-4348-9432-f58d9ed7f9ce} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" tab
                3⤵
                  PID:4716
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5464 -childID 4 -isForBrowser -prefsHandle 5552 -prefMapHandle 5548 -prefsLen 27145 -prefMapSize 244658 -jsInitHandle 1276 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {06b4a227-7159-4ae9-a125-2084a458b914} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" tab
                  3⤵
                    PID:3032
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5652 -childID 5 -isForBrowser -prefsHandle 5660 -prefMapHandle 5664 -prefsLen 27145 -prefMapSize 244658 -jsInitHandle 1276 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {04d225aa-0ed5-416d-a4f2-a439103b0567} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" tab
                    3⤵
                      PID:4136
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6176 -childID 6 -isForBrowser -prefsHandle 6088 -prefMapHandle 5708 -prefsLen 27226 -prefMapSize 244658 -jsInitHandle 1276 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2a675768-5077-458c-91b7-8d283d322dc3} 2892 "\\.\pipe\gecko-crash-server-pipe.2892" tab
                      3⤵
                        PID:2040

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\9enwga8g.default-release\activity-stream.discovery_stream.json

                    Filesize

                    25KB

                    MD5

                    c1ffe0d876a7f6c9f94ccfa57bfcd175

                    SHA1

                    da7da63387b4458234eaec1165932d9c3e2ab485

                    SHA256

                    6904f66f00de0c9c53272b3a97e8ab9e7344c9ba78f4aef3710fcadc4e2ccc28

                    SHA512

                    9ee40fde29c35e2cdc992dfc73a45061aa0c758bbcfe7535427533b505ff4309726cbef5c445dbfa41291c065414021ca27bcb94fe60ad01a9f9a3143892492f

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\9enwga8g.default-release\cache2\entries\51C15E82D91CCC38B95AFC771E4779BA241453B3

                    Filesize

                    33KB

                    MD5

                    c19429af5f3b9b83664e9752f0a72154

                    SHA1

                    2ea4a771b1d09c2bacd79b40483d911e94a509a0

                    SHA256

                    adbf4a46a3c0dc72723f3264f6d85f74c4dcebdc6ad35c5ef726780a009b411d

                    SHA512

                    fc0fd21c9e90f3bdb761d199309a7cadf034d187480a8f4f8c2662b1354c35d7c4ea6bff2d2c138eedbfc9ced13dfdd0527b60ebe307c97d22b5c60c27e15eb5

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\9enwga8g.default-release\cache2\entries\A2A535CEE2EE65519C5241D9E0186A778B89D718

                    Filesize

                    118KB

                    MD5

                    af75af4b8840ee148e56b8357d181587

                    SHA1

                    98a21f0795c2c0336244a6ebb83ccdce33ee0189

                    SHA256

                    e6fd03168102ee5ee45671b92e42e08236c590e80745a91edc417716c76e8c8f

                    SHA512

                    ba983a3d3a17825bc2346278cdd11c748e48aac84edddcccef4e87f2da25c90800b764fc948f858fa6e6a911a277127166348e39604c9b4ad668c633710d74a3

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

                    Filesize

                    479KB

                    MD5

                    09372174e83dbbf696ee732fd2e875bb

                    SHA1

                    ba360186ba650a769f9303f48b7200fb5eaccee1

                    SHA256

                    c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f

                    SHA512

                    b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1

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

                    Filesize

                    13.8MB

                    MD5

                    0a8747a2ac9ac08ae9508f36c6d75692

                    SHA1

                    b287a96fd6cc12433adb42193dfe06111c38eaf0

                    SHA256

                    32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03

                    SHA512

                    59521f8c61236641b3299ab460c58c8f5f26fa67e828de853c2cf372f9614d58b9f541aae325b1600ec4f3a47953caacb8122b0dfce7481acfec81045735947d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\AlternateServices.bin

                    Filesize

                    7KB

                    MD5

                    2ecbbbcd2ba6dcb9c682269a5443fbce

                    SHA1

                    5406e2c940cb5d012468fa564750e5b9d29009a5

                    SHA256

                    cdef7a367ca490691794e2222c45355fbb200990c1a414ada44595acf50ae4c3

                    SHA512

                    d3df3d7f59df748e73caf4920c5e225efcfeb7df44de41a4444c5f174f86642048f30fc162ec494facb69153c62619feac9c8d514c3e50b6c87c0628016772cf

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\AlternateServices.bin

                    Filesize

                    12KB

                    MD5

                    a255f3eb6b603ff19c2e81c53d1cf103

                    SHA1

                    055d3d6c025efbbe9c422490d80d3c703a7e59bc

                    SHA256

                    714e340daa37dcb4e84f7fecd3de840d9cac33dabf07085d4f37317d11f02837

                    SHA512

                    b46772f1ce2e69eb06499b331e456ceab5279a06f7b5b734a243f503ac57784c5dbde172662caea24d6805a1c0f53ddae0a8867914415aa33f87f91201634afb

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    5KB

                    MD5

                    e86b2aa5265a7f2e5ad8d3f7a36c554b

                    SHA1

                    23dc154ddbc7fffaccc7b7bcf956c462158985ee

                    SHA256

                    6a370c0c2da3bf94a434c0578e0785ca481e8ee73aa7629a2890574c31893f10

                    SHA512

                    696c9b87183383bf92bc3dab83e30ee496d2bc770ea5842933758ffa80158f512793c5812d42369c044a255551c17705b48e5469a1031c03c0384af726df5651

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    6KB

                    MD5

                    f3072848e0957cf81ac1c97f4caac8ec

                    SHA1

                    a10e58dede16d048338ce71c3dab3a50707c08d8

                    SHA256

                    72b2ec8ebdae04c5489b872b090619e16a19b74eb4cd6f5d70df1cff9c8d0f34

                    SHA512

                    883c2ee0368f80a8acf0101be097b8f7805c5d274816dcd67b9b230bdedd623db3cbab18dedfd30fdef3913ba0c626765f707057b0dff8cc88744cbf3d20be58

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    7KB

                    MD5

                    0e04255b78a9e9702485d48f93321972

                    SHA1

                    601882583117d63fdaf87b8355b66e25fd21a242

                    SHA256

                    3eb6a6601e6a2e1154e2b37ab62dec5440ddd139bc7e42148d7864acf9731dd6

                    SHA512

                    0910554105c880adf55a6da6a5f49f6337d04e1b5825f80df6ec076695fdba4c9eca8934bf0186a76629ec074c66205df82e02f05f13c56fff6412a9be9bc9b7

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\datareporting\glean\pending_pings\1a2a62c6-b14d-4a52-9444-2718f16651c5

                    Filesize

                    982B

                    MD5

                    95935122d75aad6f5352e044fbbab2ef

                    SHA1

                    f1ebba3c140a75dd80b95299f9af1c0705a8288e

                    SHA256

                    d6e8fe1757df1e36574ae612274ce0793a6962406ec5e41cee7ccf4644e22c16

                    SHA512

                    85e3a35e68fce497335cde4144f28586e981df0945e7a0393e98505baf50e37b65348814973ada1f53c4d4b31530808debd148649587701254e91b019b94fd2e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\datareporting\glean\pending_pings\6ca74cab-799e-4d12-a108-eaa8ea03d4bc

                    Filesize

                    27KB

                    MD5

                    b6f89911e4bd94bf8f03fb75e78e28ee

                    SHA1

                    662648708e68f8f601c9f6278faafeee115b31bb

                    SHA256

                    7191865160b0bfe0a3fd7b771fc1aafa168629cd8b72f76f946f025ec3890320

                    SHA512

                    d5243666226915cc90f8064a30fc31a747871c3cf28157d965b8e6b39569d149a44aaee1ad5d8f168f8a94ee0616e7c563b26b7421dd7d04a2191d29a1453946

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\datareporting\glean\pending_pings\a678bf47-e3cd-4241-b31b-5068092e898a

                    Filesize

                    671B

                    MD5

                    0aecd5d40531358b972ac99b495dec6b

                    SHA1

                    c1e48dc24333f1916ffa1b1385539fe744b674d7

                    SHA256

                    e013bdab92a20541605d1d1500da077e76f1fe74f26fa5d906ff6dc0103ef536

                    SHA512

                    e00f90226afa6db3d15e2193d27c1edf2ec302ebbc7e1ffc0a555e8d305b57b7db093c1348e56e31450847b2f15ec61d8d084be6c08aa0cb14d31e177d3c174c

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll

                    Filesize

                    1.1MB

                    MD5

                    842039753bf41fa5e11b3a1383061a87

                    SHA1

                    3e8fe1d7b3ad866b06dca6c7ef1e3c50c406e153

                    SHA256

                    d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c

                    SHA512

                    d3320f7ac46327b7b974e74320c4d853e569061cb89ca849cd5d1706330aca629abeb4a16435c541900d839f46ff72dfde04128c450f3e1ee63c025470c19157

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info

                    Filesize

                    116B

                    MD5

                    2a461e9eb87fd1955cea740a3444ee7a

                    SHA1

                    b10755914c713f5a4677494dbe8a686ed458c3c5

                    SHA256

                    4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc

                    SHA512

                    34f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json

                    Filesize

                    372B

                    MD5

                    bf957ad58b55f64219ab3f793e374316

                    SHA1

                    a11adc9d7f2c28e04d9b35e23b7616d0527118a1

                    SHA256

                    bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda

                    SHA512

                    79c179b56e4893fb729b225818ab4b95a50b69666ac41d17aad0b37ab0ca8cd9f0848cbc3c5d9e69e4640a8b261d7ced592eae9bcb0e0b63c05a56e7c477f44e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll

                    Filesize

                    17.8MB

                    MD5

                    daf7ef3acccab478aaa7d6dc1c60f865

                    SHA1

                    f8246162b97ce4a945feced27b6ea114366ff2ad

                    SHA256

                    bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e

                    SHA512

                    5840a45cfdb12c005e117608b1e5d946e1b2e76443ed39ba940d7f56de4babeab09bee7e64b903eb82bb37624c0a0ef19e9b59fbe2ce2f0e0b1c7a6015a63f75

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\prefs-1.js

                    Filesize

                    11KB

                    MD5

                    fb81032f18ca95bf4a1b54eda78cd1b5

                    SHA1

                    79fa0378301a3c69b8b091c4750df1613d731587

                    SHA256

                    c6ddd3de4f3008fe763150c6c9e144dabe53b1782a6614db3d85fcd711994ebf

                    SHA512

                    45b176c9b9bc9e5aee6a6dc2a3df9a9ee3d34f3b43e5b744f9f00fd255c06f13501108be5ad4dd8c8fd925f4fe86c5e076156dc56771e05f341bc4eabd9372ac

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\prefs.js

                    Filesize

                    10KB

                    MD5

                    d58dc3c912bd2bd5bb212599a5a958e3

                    SHA1

                    78f20fb2b8dc93fd09aefa6b901720ae1c28236a

                    SHA256

                    cc5bc3349da8d4e047388bc9ca8124492a87a31f687fe4a2c3c9a7ed5a481876

                    SHA512

                    8d5458cd83b33b9b0a1a114e905ac91114af09553226509787d9a4e7d70ef7c6136e386b12936b935094dd2f2152947da37761ecdd7111da055a37f6e7d257b4

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\prefs.js

                    Filesize

                    10KB

                    MD5

                    80cea4504532ce4eb97f3868e18deb1a

                    SHA1

                    1e837f48563acf092ff263a52c9f151bff37272a

                    SHA256

                    fc1ebc21f5ccae1804d42ee4038e80216ba3a34404594f0aa4a2bd6a55c4b0c5

                    SHA512

                    1e2ca3ebfdc34f1829748fca9a963738fa4216466449b630c92f1661b21b393d613028d82ce3d55a84baf78b0e392d8a8b1dfdf9b1cf7fdcc8e9f375a2d877b8

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    1KB

                    MD5

                    b9509de257d448afa5cf1a9ea6b62ee7

                    SHA1

                    d6f89466d6efe51f62a4fb5eb7e19983f7c7f788

                    SHA256

                    2e88f408bdb8d9a9466556c71a695adb4be0e49627981706f934d9cfb20cfd3a

                    SHA512

                    d8d7949d34e25111c58a320a7eaddb0e58c29b2d60faedf24a26a8d5d2156a549fa2bfa8cb4ed1a8e66007778614784a02900e5df3662f28b22e0c5236a7fb6b

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    41KB

                    MD5

                    5417b33fdea6a0f8d680debae8afc515

                    SHA1

                    4b39c0b4cd7c599b8d7428dfee844ce48d82fc87

                    SHA256

                    198e28fe029676563fef4b9d19a7c6c6cde5a555b1e24c416d9a32b1f849a70a

                    SHA512

                    828bccccbcab6fd28af46f9bda52c2b79884b75f2247042e508972591c8429d8fe56aac48369d8539b7a5635f1aaf26f5df2a52ed310f8acfef23bb2b9e63b51

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9enwga8g.default-release\storage\default\http+++steeamcommunitii.com\ls\usage

                    Filesize

                    12B

                    MD5

                    c14b5c57472b92f120f0c4772de266f0

                    SHA1

                    27df6989d0aca394f4392a5948f224b02c264027

                    SHA256

                    937b09e309d2ca54bf86dae0877dd2d032e028970dd78ab72f5d3eb42516ec41

                    SHA512

                    d7f541cbc5ead372ea401d81daff177519e3f01bdef0d01783662180a932ef45444ae29af408563b33b0655ac40b8b8e1f5be2129986469053281f608518a763