Overview
overview
7Static
static
1URLScan
urlscan
https://hallenge51.c...
windows7-x64
1https://hallenge51.c...
windows10-1703-x64
1https://hallenge51.c...
windows10-2004-x64
1https://hallenge51.c...
windows11-21h2-x64
1https://hallenge51.c...
android-10-x64
7https://hallenge51.c...
android-11-x64
7https://hallenge51.c...
android-13-x64
7https://hallenge51.c...
android-9-x86
7https://hallenge51.c...
ubuntu-20.04-amd64
4Analysis
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max time kernel
57s -
max time network
61s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 12:21
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://hallenge51.cc/invite/i=55083
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
https://hallenge51.cc/invite/i=55083
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
https://hallenge51.cc/invite/i=55083
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
https://hallenge51.cc/invite/i=55083
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
https://hallenge51.cc/invite/i=55083
Resource
android-x64-20240514-en
Behavioral task
behavioral6
Sample
https://hallenge51.cc/invite/i=55083
Resource
android-x64-arm64-20240514-en
Behavioral task
behavioral7
Sample
https://hallenge51.cc/invite/i=55083
Resource
android-33-x64-arm64-20240514-en
Behavioral task
behavioral8
Sample
https://hallenge51.cc/invite/i=55083
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral9
Sample
https://hallenge51.cc/invite/i=55083
Resource
ubuntu2004-amd64-20240508-en
General
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Target
https://hallenge51.cc/invite/i=55083
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString firefox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 3288 firefox.exe Token: SeDebugPrivilege 3288 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 3288 firefox.exe 3288 firefox.exe 3288 firefox.exe 3288 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 3288 firefox.exe 3288 firefox.exe 3288 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 3288 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 876 wrote to memory of 3288 876 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 2760 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe PID 3288 wrote to memory of 3424 3288 firefox.exe firefox.exe -
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
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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:876 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://hallenge51.cc/invite/i=550832⤵
- 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:3288 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.0.655770860\1767297990" -parentBuildID 20230214051806 -prefsHandle 1760 -prefMapHandle 1600 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {86c7d4bb-85c3-4084-837b-546cb3b058f3} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 1832 180ffa28358 gpu3⤵PID:2760
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.1.867623264\1017239711" -parentBuildID 20230214051806 -prefsHandle 2412 -prefMapHandle 2400 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {420a9e84-e2c9-49f6-800e-b33d0bc61803} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 2424 180f0789c58 socket3⤵PID:3424
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.2.983075012\584034399" -childID 1 -isForBrowser -prefsHandle 2876 -prefMapHandle 2664 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8f731e70-57d5-4786-bd0a-b60f3c8c6747} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 2636 1808793b558 tab3⤵PID:4512
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.3.1526457216\1442315000" -childID 2 -isForBrowser -prefsHandle 3676 -prefMapHandle 3672 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3e10e499-6675-4d20-8127-068701ffa6fa} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 3688 180ffa29558 tab3⤵PID:3156
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.4.2104590543\319838320" -childID 3 -isForBrowser -prefsHandle 5172 -prefMapHandle 5228 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {704a4f81-51c4-437a-8497-8252f6b0bdc5} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 5096 1808b369858 tab3⤵PID:4084
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.5.317907081\1580544970" -childID 4 -isForBrowser -prefsHandle 5388 -prefMapHandle 5392 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {deac0a05-0a90-4e9d-b1b1-b6cbd429aee1} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 5380 1808b367158 tab3⤵PID:2320
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.6.421543179\981236741" -childID 5 -isForBrowser -prefsHandle 5560 -prefMapHandle 5564 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf5b74d5-4945-4aea-a580-9fd4e8b033b2} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 5664 1808b367458 tab3⤵PID:1824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\47kntzet.default-release\activity-stream.discovery_stream.json.tmp
Filesize27KB
MD5f81173336520d7f8f71d3c403322fd8f
SHA1788e94d494f5d19fc999b394792a39d79ab4e2fd
SHA256b7feb4f2ead260574e2851b812186fc9b7db9ff74db286310fdaa63c5da49572
SHA51282cf130a51d79cfc9fe74aca850634de36817fbcbebfa5b11e8e9f6c4cf2a6eff1be3e185b6ad907db82deb0fda69e59c0352b074b95a1c5ed78af3f25ecc56e
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\47kntzet.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649
Filesize13KB
MD5e836a35e71bd9ba916a287b6956eba14
SHA1fe0e794c97c32caafe2d80d4078f3b119a3ea1bb
SHA256fee67b828d0f26613892e9bcebb6f75da674d367e31e87911ea81cd0df67e72f
SHA51241a996b4c80b7ab608e5ace6fe2431c0c900bb8a595f5afaf26752d65d8ff13c1db9b38679c137466838b4f827d1c82a3b919eed33c58a3e5b4d4487e343b986
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Filesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
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Filesize
8.0MB
MD5a01c5ecd6108350ae23d2cddf0e77c17
SHA1c6ac28a2cd979f1f9a75d56271821d5ff665e2b6
SHA256345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
SHA512b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
Filesize997KB
MD5fe3355639648c417e8307c6d051e3e37
SHA1f54602d4b4778da21bc97c7238fc66aa68c8ee34
SHA2561ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
SHA5128f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
Filesize116B
MD53d33cdc0b3d281e67dd52e14435dd04f
SHA14db88689282fd4f9e9e6ab95fcbb23df6e6485db
SHA256f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
SHA512a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
Filesize479B
MD549ddb419d96dceb9069018535fb2e2fc
SHA162aa6fea895a8b68d468a015f6e6ab400d7a7ca6
SHA2562af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
SHA51248386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
Filesize372B
MD58be33af717bb1b67fbd61c3f4b807e9e
SHA17cf17656d174d951957ff36810e874a134dd49e0
SHA256e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
SHA5126125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
Filesize11.8MB
MD533bf7b0439480effb9fb212efce87b13
SHA1cee50f2745edc6dc291887b6075ca64d716f495a
SHA2568ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
SHA512d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
Filesize1KB
MD5688bed3676d2104e7f17ae1cd2c59404
SHA1952b2cdf783ac72fcb98338723e9afd38d47ad8e
SHA25633899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
SHA5127a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
8KB
MD5d8320be0f6076812277eee5f449a238b
SHA149f98e16cdc1085c457ba419802b279d4dda8d04
SHA256907f30702ffa9f1a10586bf18582403572adaf24e9d85129940952a1b9494006
SHA5122ef60fca2232d0d974a074ed314ed9caa8024ce39e7e3a2cada05b52e35feda33c97a8d84cc865201297f13d3abd3de39c82eeb69a3545a4f64647a581a44266
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Filesize
10KB
MD5fa8fde2dc707f354ceee6199bf5c2847
SHA19a7f76f24d4423b841cf28b6190219d82aab69a1
SHA256f4554d7896b8120f320076b4b4b536dab12c66ed07c1ad12ce74e5cfe6d5ffb5
SHA5124151142f9c506fed6ae5ac6617447df844fb42451e16bd424bf0f6c92b3d80f31534a0b77bd9260fe659dd344b4459cc0e4bc1eab13bf9ab601ef538bd07a04e
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5795b85c163f7fcc1ba59b14ffbd715f9
SHA199907351d47f88b9cdf0556bd101a2fa6dc424d9
SHA2561b1fb515e6c121d7df9b76b587b17180e990c3466b0bd9b7757b2463aa18ab67
SHA5126f4e29f5ec35760051f1927a2f9da9e5e22876689770c215ee47120f1205ef5b1fbbcd22534b8201fffeaee6a9dda8be2990e0254c1113e8d35d128407e8a4c1
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5da5069f77e0902a3dadd23fcbc92a092
SHA187bafb29e51d45b3e9d1dc1bd43d3d794bfb6de0
SHA256106ad09a124cda4fd91f05883434aa4917a097cd86d5e25d5641eaf491a9131e
SHA512a3d0af400bf0e253ac7a7eee2f44b6021c516a5470186bad39ef63f7e0e69738949e9e668856b75a95fdbf1345e785799b94adb103024c3d36e64fa5044d4679
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize216KB
MD5700122861d726ec00716a449963d80c1
SHA1e2155de3d4c9eb88d4d31c90dc9b287588afaf3b
SHA2561f36fb5a377852acbcd1d2599ce173e55b7ae99f4652f300d117664159d0ac47
SHA512505305d94601e7aa1badbc262f103dbc7c7a04610a5fbe94686e34bc5c03d4166f931a637fe7b948c8eb7454f6e617ec0b6e80ddf9f44f6d2031d7182632a347