Overview
overview
7Static
static
1URLScan
urlscan
https://hallenge51.c...
windows10-1703-x64
1https://hallenge51.c...
windows7-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
63s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
15-05-2024 12:20
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://hallenge51.cc/invite/i=55083
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
https://hallenge51.cc/invite/i=55083
Resource
win7-20240508-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 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exedescription ioc process 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\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 2716 firefox.exe Token: SeDebugPrivilege 2716 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 2716 firefox.exe 2716 firefox.exe 2716 firefox.exe 2716 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 2716 firefox.exe 2716 firefox.exe 2716 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 2716 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 524 wrote to memory of 2716 524 firefox.exe firefox.exe PID 2716 wrote to memory of 3612 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 3612 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4960 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4680 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4680 2716 firefox.exe firefox.exe PID 2716 wrote to memory of 4680 2716 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:524 -
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:2716 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.0.1874155242\1795729385" -parentBuildID 20221007134813 -prefsHandle 1684 -prefMapHandle 1660 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ad9e0b63-e7b7-4a82-9ceb-b8035d8fbea0} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 1764 21e4dcd4858 gpu3⤵PID:3612
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.1.657295322\19539000" -parentBuildID 20221007134813 -prefsHandle 2128 -prefMapHandle 2124 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cc9fb105-93b0-47e3-ae68-9a7f275830b5} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 2140 21e3b96fe58 socket3⤵PID:4960
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.2.498473360\978206881" -childID 1 -isForBrowser -prefsHandle 2868 -prefMapHandle 2884 -prefsLen 21646 -prefMapSize 233444 -jsInitHandle 1240 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {aaf47ae3-c7f7-41eb-ba82-4c3e22a9fb40} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 2860 21e51fd1a58 tab3⤵PID:4680
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.3.543141702\1192964290" -childID 2 -isForBrowser -prefsHandle 3524 -prefMapHandle 3520 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1240 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4758c669-ffe7-44d1-806e-4c3b9ca7bfec} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 3124 21e52fa5158 tab3⤵PID:3272
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.4.1302844835\1893460376" -childID 3 -isForBrowser -prefsHandle 4808 -prefMapHandle 4800 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1240 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a3651bad-0758-41e2-90fb-db88aa985354} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 4828 21e5414c158 tab3⤵PID:4272
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.5.370010085\1760690148" -childID 4 -isForBrowser -prefsHandle 4948 -prefMapHandle 4952 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1240 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cbe43dd5-2e9c-407a-af13-abc3acc6aed0} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 4844 21e54d1bf58 tab3⤵PID:4288
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2716.6.1588112607\960587134" -childID 5 -isForBrowser -prefsHandle 5144 -prefMapHandle 5148 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1240 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f3ccf635-20e7-4f77-973a-1f2e819d4a19} 2716 "\\.\pipe\gecko-crash-server-pipe.2716" 5136 21e54d1ad58 tab3⤵PID:4484
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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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\6lk2b5bo.default-release\datareporting\glean\db\data.safe.bin
Filesize2KB
MD5fcd262a7541c531a804c20da4fbed477
SHA1eedd0d99e47f52f1a91d77edb92c044b882805a0
SHA2567d1722253fea71e95060d2616876a84d91c4bade7b2b2954370c6b70394d9677
SHA512f1e2c237e53300ff110d0f81d03177731c7610d160d56dbec50fd78d7f0279a613828138f80c1b93c3edf30b21a12a4f3c97679662e3e1ff977bfbf9070d7d02
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\pending_pings\28df88ee-3dd0-423b-9ddd-4764bc9de416
Filesize9KB
MD514e806564a11024cb57cc2f0f778ac47
SHA1793d5a184dc47206c9f3d867db75c4e3fa111893
SHA256dfe965c68820e4438bfdd2c5499d9059f88118fc39abca4f03e3ffb53d82b57c
SHA512919779721a0d888fef8b927068935fd0488e580bc5a2b464b52e7e16a773d6f08ec999a1af49186f9f10d445d2535823426b1b14fce5224a3bc6a2e0a4dcb00a
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\pending_pings\d17e2f6d-6a4b-41d8-963f-531ced740add
Filesize746B
MD52c90dbdffe53e659228be6cdfeda5f52
SHA19d0c4687113752a72037edd53789408c535f1a8a
SHA2565767842ccc94771c40a6ca6088400083abef6e700f827aab06cf009dfb7136c9
SHA5129cc643d79e45a111f7823ebecd427fe6b936e8f3cb74d0d383d772e8b088c2dbb6dd459ce519ede1a8dbf17aa5543db7ee132cf9189c53d45e3520990e6851b6
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.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\6lk2b5bo.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\6lk2b5bo.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\6lk2b5bo.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\6lk2b5bo.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\6lk2b5bo.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\6lk2b5bo.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
6KB
MD5a88e6c2a5273f85578a5fb5aa69d838b
SHA1a50f4280254f141dd028c1a36b0348fa4aed730b
SHA256dd825a8507706314209bcd23bb19bfcdcd7f328fa70fcd6d5c9c1d916a17d509
SHA51260baa6319c1b909e217b1c72ca33875dbe93191bd7cd27bfc1ccae68bd1eaf4340aa98918eafab7f7e88f6b44284ae42872b0c4192aaa9709f92bef953c6e7cb
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Filesize
7KB
MD5f265f431edc781d012ad07dc2a93f211
SHA1f2afad5462283ad90941b330e4eed73572e35d89
SHA256ebfb843e79420a2876f42fb6465b28d6bf77c8d828764b8822b655cec653a0e5
SHA51281c25edf515b61a74a504222e41f521bca5cb184b02cf841b89e466344f5a607c86831759cf9db86f908a14be9d4fc6ec00f60c49dc8611a19cc1a95cbfdca9b
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Filesize
6KB
MD50df0c0783b2ff2545af44e9fa4e23fb3
SHA19ddd4b1eb762895a6808e0332c299d38160d2f9e
SHA256918bdc37dd909aa204290cccfbf8b06dabedd31cf18b9d91657479439281af5e
SHA5126332ab45faea3770fd10354a35872f30cb88d87ede2a59883a790294dcc07efa617600db29d8fcbaa5b8c251d0476339cf0fbcc9608f33eccbcbaa2fcdee792b
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5476468440e9394f0e4786bc6be2f2039
SHA1e82ca04d5c42343881f69b6baede3cdc92a6a96f
SHA256f23ce1e2274f9ed9d7154af5f9371b67cdaa8a3de788f82798aff74b69ae5751
SHA51273073de0669f0129e7d83eb9159d0e613e423b194f2f2df55e5304447743886b4fc09245e547d7695d5bac22900a7608fd79f482577335b5ceda86a98e17f99d