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
65s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-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 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\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 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 -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 1796 firefox.exe Token: SeDebugPrivilege 1796 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 1796 firefox.exe 1796 firefox.exe 1796 firefox.exe 1796 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 1796 firefox.exe 1796 firefox.exe 1796 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 1796 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1352 wrote to memory of 1796 1352 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 1216 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 firefox.exe firefox.exe PID 1796 wrote to memory of 3644 1796 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:1352 -
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:1796 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.0.583388891\1638414946" -parentBuildID 20230214051806 -prefsHandle 1740 -prefMapHandle 1728 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cbd813ca-b775-4a5f-803e-85618db9af72} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 1832 275db112658 gpu3⤵PID:1216
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.1.1305508064\1642799345" -parentBuildID 20230214051806 -prefsHandle 2364 -prefMapHandle 2360 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {38124121-0d98-4b2c-8b05-8c54b7bc98c0} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 2376 275ce489658 socket3⤵PID:3644
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.2.1178261868\49213889" -childID 1 -isForBrowser -prefsHandle 3020 -prefMapHandle 3016 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ba304354-d652-436f-948a-3be8f046432c} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 3032 275ddf31658 tab3⤵PID:4656
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.3.1149664476\31850959" -childID 2 -isForBrowser -prefsHandle 3652 -prefMapHandle 3556 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cdde80a4-e675-4594-9360-8c87a0473c08} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 3664 275e0d08158 tab3⤵PID:1500
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.4.219903632\360259729" -childID 3 -isForBrowser -prefsHandle 5312 -prefMapHandle 5308 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc1e8056-b2af-4029-a935-c21b9603c1f0} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 5264 275e2ef0c58 tab3⤵PID:1428
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.5.1813275658\706979885" -childID 4 -isForBrowser -prefsHandle 5452 -prefMapHandle 5456 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {feddee42-bc9d-469b-b9ae-6f11a85968aa} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 5444 275e2ef0058 tab3⤵PID:3876
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1796.6.583362669\1073413904" -childID 5 -isForBrowser -prefsHandle 5752 -prefMapHandle 5312 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ec04268a-fb57-4e0b-b059-53d092408243} 1796 "\\.\pipe\gecko-crash-server-pipe.1796" 5764 275e2ef0958 tab3⤵PID:3440
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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\dpu1uz4v.default-release\activity-stream.discovery_stream.json.tmp
Filesize23KB
MD57cc3c48f5c53de8cd82385b8be2c5ddd
SHA1fdaf7e1540e856d11926adc7febc9a6c660f1804
SHA2560f514523265cd41a289ddb702a6f4b18f3ca825584df1b255e42619abe10f3d3
SHA5122a23148e44de66dd4e0e081876975b064609b4a55362ffdd11078c2762bfe8eeb305b4d69caff8ee5d2f5edd1b68063f2c1a69fd415980171764c6e4cee2aa0e
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\dpu1uz4v.default-release\activity-stream.discovery_stream.json.tmp
Filesize24KB
MD57486e423c0d63ccb7fc56ff04bbb3771
SHA1ab09caa768a963856646e6776700a7ca8a7736d5
SHA256106321fa3a90710ef2b0534879b1022722c273513fb6a1ee4e861f1c4a7559bc
SHA51297b607439641ed5b3d100a036a9db9043ba6fca745c0281a46b892474ab125d0ba76bce89179e36e86aed17eea30f8489d38973e8c22c673db1e79e4579a0c8d
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\dpu1uz4v.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649
Filesize13KB
MD52498718eaf589f73b2a36d271fa6c21f
SHA1584f9d0afd3c268e1273d94d7d4e32343022d2b8
SHA256a09e595d35dfe538f7c88884aaf5b1fe7fbf52cff48a1fae7ad6db999ba33591
SHA512e8f4c5404e50217059aede8a583b05f60ef30f8f25196abfbc397371755156314f2b47304d182001e26ded45d0f4e73fd818104011bd3dceba77c080e2c4341f
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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\dpu1uz4v.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\dpu1uz4v.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\dpu1uz4v.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\dpu1uz4v.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\dpu1uz4v.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\dpu1uz4v.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\dpu1uz4v.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
9KB
MD5d06fb91ce9bd4dc6a874171f841067fb
SHA10923c91f7d3938727b5f6dbc1415a46d23febbea
SHA25677169d8b848b900e10a1e960ffc70d69cd1e616fd5eab1afbc35eeb62d8d5d56
SHA512cae0de31aa9e3de9b546cf7c6f8a46a1cd7b8969e9676f735095e919e6fe143de7a3b4ad4243d2327794e0ea44fa7b0af61227c6ba24669e213c7b34e0e88c7c
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Filesize
10KB
MD597dd29239cf7d710f74c9cc2c3a93f61
SHA144fe5d905483b24a8ca13f428deb9e0df9c7fbb3
SHA2561ca991c466e2187f0cd96da47b20a97c03aaa084a909b473958fc59f3cb05bef
SHA512c882528cab797f3fce043314fda3de0e285a0c9715e04da4f092139b4f75d6195cad7038d0bcaa84f7fa13cb12442b7253624e1edcc8626ff92f69a06dc8b14f
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Filesize
6KB
MD552441db60f9b2a68d6e0a9418d7556fb
SHA19ed4f16d61837ae5d6cdc68f3e748ce07bde2a1c
SHA25628227c7c9d75838b3094a349b0022bd09a33b083669b53f571e57031d7e38cbb
SHA512c173cd3dd2eb2944338f57d640aab667537d44bcb9fad12b6745ac7cd60f68409cbb27561c91f90dde0693decc1fd0e9875803159cb762bd8f7db7c660684af9
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dpu1uz4v.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5624db41589df4ddcd636c2bdc9bd05a6
SHA156e5499ab933df86dc0aa051ba6544c516a9e768
SHA2566c6d07587a6045d4b457e9c2a9e627f69c307e3210863c630be39ea5817a856f
SHA51250381ba70af2df83dc3ebc079e56b078c58889ffafbd8e58fb679e645b5f66e3addb138eab67ed69b7d72512a5a35d91a3da5cc30c22b2bacb41003470d55b5d