Analysis
-
max time kernel
137s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 14:24
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://dselflessnes.irsgyangbere.icu/#[email protected]
Resource
win10v2004-20240611-en
General
-
Target
http://dselflessnes.irsgyangbere.icu/#[email protected]
Malware Config
Signatures
-
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 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString firefox.exe -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 1316 firefox.exe Token: SeDebugPrivilege 1316 firefox.exe Token: SeDebugPrivilege 1316 firefox.exe Token: SeDebugPrivilege 1316 firefox.exe Token: SeDebugPrivilege 1316 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 1316 firefox.exe 1316 firefox.exe 1316 firefox.exe 1316 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 1316 firefox.exe 1316 firefox.exe 1316 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 1316 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 772 wrote to memory of 1316 772 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 4144 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 firefox.exe firefox.exe PID 1316 wrote to memory of 1712 1316 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
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "http://dselflessnes.irsgyangbere.icu/#[email protected]"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://dselflessnes.irsgyangbere.icu/#[email protected]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
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.0.827033489\2031191195" -parentBuildID 20230214051806 -prefsHandle 1760 -prefMapHandle 1752 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {57ec0578-f3a6-492f-9e63-f6e0de735b64} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 1852 2b2b40ef458 gpu3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.1.1127774629\1074305774" -parentBuildID 20230214051806 -prefsHandle 2480 -prefMapHandle 2476 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce3c8a0f-cc28-4ae7-870e-18acd9a761ac} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 2492 2b2a8389358 socket3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.2.2057293872\293286908" -childID 1 -isForBrowser -prefsHandle 3080 -prefMapHandle 3076 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 924 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b3cae173-203d-4f58-bd2f-e0aec5b90818} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 3092 2b2b7f42d58 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.3.1592033648\1364298242" -childID 2 -isForBrowser -prefsHandle 4000 -prefMapHandle 3996 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 924 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cc313bbb-93e7-4167-8920-2b5a26adf8b3} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 4012 2b2a837ae58 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.4.496324799\1013453667" -childID 3 -isForBrowser -prefsHandle 5148 -prefMapHandle 5144 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 924 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8b19be46-8e15-4700-b7d1-f64acd55a9b5} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 5172 2b2bb99a058 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.5.181389461\315935970" -childID 4 -isForBrowser -prefsHandle 5400 -prefMapHandle 5396 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 924 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f205e070-d060-435d-b5c1-7afd57e78610} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 5316 2b2bb99a958 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1316.6.1108285533\1089966384" -childID 5 -isForBrowser -prefsHandle 5500 -prefMapHandle 5504 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 924 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e3008143-36a2-424a-b122-552c5b3d5cb1} 1316 "\\.\pipe\gecko-crash-server-pipe.1316" 5492 2b2bb99ac58 tab3⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1416,i,17949988676391029604,13756926835471203788,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\m5gevmzl.default-release\activity-stream.discovery_stream.json.tmpFilesize
23KB
MD5f0ba6dbf8dc6c83ebbe84ef5a941eafe
SHA19aeaafcd075516af02a4a346675bc9c09aeb644e
SHA256da68ab4a8a85dc3a815883adad8edca83b9fd909a8336d4a950577fc12c0510f
SHA5125f139029680bf184cad91a680d4a72b343710b7ce1e0da10c07776c01882a69e4424ac86adbe2889ae4af14c63da1db4804a995cd9a8e8c89d52cbd135e11479
-
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\m5gevmzl.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1AFilesize
13KB
MD56e3bf6e05bc8b035aa12e493e8b8fbb6
SHA1a00824356132e56deed1cab0a2b0db66c8298e51
SHA25602918267ae5e8421626ff95363ef4ed9121c2e9720a491e1ff69faaaccc8bc76
SHA512db7fd41c4c062f7abe6cbe72e149b5b1d73c80dea4880b2b8765b6c13da76079563f4f1897c8060edbcdd0342d76e28b54bd8afd44c3adcc16012958c3299665
-
C:\Users\Admin\AppData\Local\Temp\tmpaddonFilesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
-
C:\Users\Admin\AppData\Local\Temp\tmpaddon-1Filesize
8.0MB
MD5a01c5ecd6108350ae23d2cddf0e77c17
SHA1c6ac28a2cd979f1f9a75d56271821d5ff665e2b6
SHA256345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
SHA512b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dllFilesize
997KB
MD5fe3355639648c417e8307c6d051e3e37
SHA1f54602d4b4778da21bc97c7238fc66aa68c8ee34
SHA2561ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
SHA5128f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.infoFilesize
116B
MD53d33cdc0b3d281e67dd52e14435dd04f
SHA14db88689282fd4f9e9e6ab95fcbb23df6e6485db
SHA256f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
SHA512a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txtFilesize
479B
MD549ddb419d96dceb9069018535fb2e2fc
SHA162aa6fea895a8b68d468a015f6e6ab400d7a7ca6
SHA2562af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
SHA51248386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-widevinecdm\4.10.2557.0\manifest.jsonFilesize
372B
MD58be33af717bb1b67fbd61c3f4b807e9e
SHA17cf17656d174d951957ff36810e874a134dd49e0
SHA256e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
SHA5126125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dllFilesize
11.8MB
MD533bf7b0439480effb9fb212efce87b13
SHA1cee50f2745edc6dc291887b6075ca64d716f495a
SHA2568ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
SHA512d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.libFilesize
1KB
MD5688bed3676d2104e7f17ae1cd2c59404
SHA1952b2cdf783ac72fcb98338723e9afd38d47ad8e
SHA25633899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
SHA5127a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sigFilesize
1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\prefs-1.jsFilesize
8KB
MD5088ed2e7d3e6c8464567d3815c314a6d
SHA1e154f271c3859f9d9e5b045e67c020c30a2f87b6
SHA25656b73f83ed5db62e2ac79442323e086c2de85b928a770f6bdc4d5a2f8b0bc47e
SHA51255b982cfa358e21c4b8ae4ad223e64e8663275e23ef03dafc899ce3ce242cfd770eae100e3989047b435a9eba491eb30118fecdd9209f9a3ae35f861af21e553
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\prefs-1.jsFilesize
7KB
MD5460a8ed037b8a566b73793e4028d4629
SHA15275fd0d8bcc710b5e862ea03f55638bebaaed56
SHA2563de007f5ea19601cc1a6e737dd084b8617920fbaa1f6511de50743abaa7bad8a
SHA5121244eada9a3c96c5793dad31f99d39706564857d59f95154d16804d6cf4012eaf5bbdea2b0dc060d7891a7994e023a9c1b4752f2350a854e9ecac667a245997b
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\prefs.jsFilesize
6KB
MD598c8d4dbf46ba57ab93d6184d5d327c8
SHA1cb75c886fb5b7cf455d02b495492015993326b5c
SHA256ae11d1e967c1104f2d95fea8f7fc39908558b5d19b4bc049211ba1cabea3f710
SHA512598f663f55005e803c25e2122d326a6bf3881a0138b859dc437851d92c8511d544b890e18b95848ca6bb979c99b0c5d1aac6fa6cde18457d21f8f43f064eb341
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\m5gevmzl.default-release\sessionstore-backups\recovery.jsonlz4Filesize
1KB
MD5b1586ad44a7e7b45c0470b2066796aa2
SHA1991993482443d471f29009e8f97c5d50bdc6329b
SHA25631343208a8815d05527944f82b6342b47105cc7a811c2a832918f9ae0c5244b5
SHA512c477c1340e660225d4f0a9514151d3b4e7a5297708d99402c005770f1657d64ec5758d061483c41b1320260fd92910ba2cff240c214072c9bb8c81b407af5a38