Analysis
-
max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 18:17
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://klienci-indywidualne-santander-pl-sa.markoref.com
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
https://klienci-indywidualne-santander-pl-sa.markoref.com
Resource
android-33-x64-arm64-20240514-en
General
-
Target
https://klienci-indywidualne-santander-pl-sa.markoref.com
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2832 firefox.exe Token: SeDebugPrivilege 2832 firefox.exe Token: SeDebugPrivilege 2832 firefox.exe Token: SeDebugPrivilege 2832 firefox.exe Token: SeDebugPrivilege 2832 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2832 firefox.exe 2832 firefox.exe 2832 firefox.exe 2832 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2832 firefox.exe 2832 firefox.exe 2832 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2832 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 920 wrote to memory of 2832 920 firefox.exe 82 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 4376 2832 firefox.exe 83 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 PID 2832 wrote to memory of 3496 2832 firefox.exe 84 -
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://klienci-indywidualne-santander-pl-sa.markoref.com"1⤵
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://klienci-indywidualne-santander-pl-sa.markoref.com2⤵
- 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:2832 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.0.1120074229\380022324" -parentBuildID 20230214051806 -prefsHandle 1804 -prefMapHandle 1796 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc0b9658-f245-4753-bbaf-e82d84c6cf0a} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 1884 298db617d58 gpu3⤵PID:4376
-
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.1.2013895348\226854538" -parentBuildID 20230214051806 -prefsHandle 2448 -prefMapHandle 2436 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5c7cfa89-679b-4eaf-a50f-87a3cd2b22ef} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 2476 298c7384758 socket3⤵PID:3496
-
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.2.709818814\806632736" -childID 1 -isForBrowser -prefsHandle 3008 -prefMapHandle 2896 -prefsLen 23030 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c7b18d0-7dd2-4b2d-bf12-8c21fb094c66} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 2972 298de436858 tab3⤵PID:2192
-
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.3.1165058965\227804653" -childID 2 -isForBrowser -prefsHandle 4104 -prefMapHandle 4088 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d7c026b5-7a76-4164-9919-2afe7bc584f9} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 4116 298e00dae58 tab3⤵PID:3776
-
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.4.1724790944\1672641571" -childID 3 -isForBrowser -prefsHandle 5092 -prefMapHandle 4928 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f727196e-7876-44d2-a85b-3819a7718d01} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 5108 298e1e32458 tab3⤵PID:388
-
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.5.903796514\835457682" -childID 4 -isForBrowser -prefsHandle 5252 -prefMapHandle 5256 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d5bd47f8-3d3c-4ca1-a661-457afd1e9e6a} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 5244 298e1e33358 tab3⤵PID:3524
-
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2832.6.263058316\1119739788" -childID 5 -isForBrowser -prefsHandle 5444 -prefMapHandle 5448 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {086c7aa4-82a8-4644-bcdf-5915a1c38fc5} 2832 "\\.\pipe\gecko-crash-server-pipe.2832" 5436 298e1e34258 tab3⤵PID:3856
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ntkangc5.default-release\activity-stream.discovery_stream.json.tmp
Filesize26KB
MD51a3a4d3529648aadce8067c8127987b3
SHA1b07d5f9778f95fd4c49e42ea0329cfdd245193c1
SHA25679869de2f4ab8e43f0dec83ea9fb9c3f19c5e2f0e4ffd887fe3afba92118c507
SHA512373470d41977e164d728dfd4391f4975a073c53b05728aa59ceab0dedaafadf503ab1d4049b5147c57853a8af91a9d267be34362a30674de4ec77082d09788fa
-
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ntkangc5.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649
Filesize13KB
MD5d2d8f4631701295fe5d39bc2f1d75aa8
SHA13c3c58b4a9024825b7a44a7c57fa6c36e7e53e01
SHA2565b1987334c5bcd583efc1b0055fb27633cbb84104a4985d648317e15b5e82471
SHA5121d814dd5b39b69e378cdc5a274746e064a8be3923f16761293da2baf022f6cd8d48a975832638a98c08a55fcbfb73d9b75ba8b8d99ce41193912ba95cd3af436
-
Filesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
-
Filesize
8.0MB
MD5a01c5ecd6108350ae23d2cddf0e77c17
SHA1c6ac28a2cd979f1f9a75d56271821d5ff665e2b6
SHA256345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
SHA512b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
Filesize997KB
MD5fe3355639648c417e8307c6d051e3e37
SHA1f54602d4b4778da21bc97c7238fc66aa68c8ee34
SHA2561ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
SHA5128f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
Filesize116B
MD53d33cdc0b3d281e67dd52e14435dd04f
SHA14db88689282fd4f9e9e6ab95fcbb23df6e6485db
SHA256f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
SHA512a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
Filesize479B
MD549ddb419d96dceb9069018535fb2e2fc
SHA162aa6fea895a8b68d468a015f6e6ab400d7a7ca6
SHA2562af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
SHA51248386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
Filesize372B
MD58be33af717bb1b67fbd61c3f4b807e9e
SHA17cf17656d174d951957ff36810e874a134dd49e0
SHA256e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
SHA5126125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
Filesize11.8MB
MD533bf7b0439480effb9fb212efce87b13
SHA1cee50f2745edc6dc291887b6075ca64d716f495a
SHA2568ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
SHA512d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
Filesize1KB
MD5688bed3676d2104e7f17ae1cd2c59404
SHA1952b2cdf783ac72fcb98338723e9afd38d47ad8e
SHA25633899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
SHA5127a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
-
Filesize
9KB
MD5ea2a60281edc2376a6c4cf47af4babf8
SHA1bcf48af7c87b0626cc08f7eb45ba9625419445bf
SHA2562e15e4315da634c8287dbc91ac1a318e1134bd305d0f71278b237122cf5a9ee7
SHA512eced4d1cf2b1665913d2854704620af089edae860ee787e0e3f4b29b2cba9660b5165714693eeb1e6945c90fa6d4dd5b1a3530f4a17506cc324bd8cf0ba07d4b
-
Filesize
8KB
MD51367bd5d1e1e718eeccf3913250fb835
SHA1e5549f457582d063295c40607e7e47c57ac7ced8
SHA2563493cdc5ebe0c3bb59ef05a11033371a07f78702cc01c6153ae2fe5ec72616a1
SHA512751df82c75e200ef667c140cedbaa480ec7fe980b88d4d4dcab087fdad4eab5d1b038a1e77d06deb950fa7a4edfbb8b29bef52aa78be18a90cf07d691490b311
-
Filesize
6KB
MD5148b9f8cd8a0ad5054b9cd83f1450cb5
SHA1258f6ee4c2ed53f62cc9c07d7e9b191ff31c5772
SHA256a5e5970941350a12af444bee9dab5639558f2f38a9b3445e4d8d0af2342ad810
SHA5120d918e35e5e2e09a8148a501028a74c1b36f78f652d335f4d694b7ba4277524ef47d78cc4d25a7a97ceaa7c551d88d6576e47d963ef0ff81cc8d58b65ac17bdb
-
Filesize
6KB
MD5239a4024882a798bec28cb99b14ca94c
SHA1ba08a21f72aa9e9ff949986db8c1eecdc72c9de6
SHA256bbf16bee7a12b84f709cda8dce7e40832bf65e4bad50e7f3b41fd249a2258a66
SHA5128b58e8c187a7bf8ae94d10fada25682945475fa0b477b01b86611d4af501248343fd29c23ea792e4728d054a8162ea41b7ba50dba60380d9b639f8d5fa28d211
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ntkangc5.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5f5565b6a2436a15f3c06b4ef1a76e9f8
SHA1038f85d4029b0ba931a9da671ddfee7f48f8c604
SHA256577fb9a4b868666ab8d23d6c3707f0ea9b24d40f783d1317847642f7fe35b7da
SHA51240f0f38e4ecbe4e44c98d04dca978bbff4b112fd9a83882c05d8f244fbc523ac263fddf1fec07119efc5bbeabbcd370b1ab010ea9d293bca8a3578e07d1f576f