Analysis
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max time kernel
190s -
max time network
220s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2023, 16:41
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://mega.nz/file/YI9CUBIZ#MHFNag3A-w9kWp97ee_KFFjsStLR7JIaNCf6Kh3VFFI
Resource
win10v2004-20230221-en
General
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Target
https://mega.nz/file/YI9CUBIZ#MHFNag3A-w9kWp97ee_KFFjsStLR7JIaNCf6Kh3VFFI
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.
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\VendorIdentifier 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 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0123d01af5dd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31022510" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31022510" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1DE95804-C9A2-11ED-8227-EA594EAC485B} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b000000000200000000001066000000010000200000009e57f5a6d9aa4a9b439a79cb8fcd961e67e5aa4da467da86c9d7273fd58dac14000000000e80000000020000200000009d7e2ecfe019f8fc9c78d7b3115f47ba8ab9aa006b0e2b5738ed028a4d4dba982000000042a54f0558eae997ff774a6a33d505a8dd8211932fa9cf91893c48bcd7a0a14340000000f7922c8e5a556f430a0692a66ba2c84147abd093ec31a1027a34f8a55b981356eec146b2ff2f73da33c0b8b5f5f772a21f0f5106b0663dc650f2b1694ae8e563 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70ade910af5dd901 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386358372" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b0000000002000000000010660000000100002000000084ede01cc62b10aa0d1e3bfed0a660f6795a921a8078928205d4ef6bb51bb5b2000000000e8000000002000020000000b2934c07c9c07c7bf213670e154a752481815af440f115316f5647f202b8d8822000000013f69e67b50f1a708e8e59f4c122243403807ec1220ae0f33f3c8c8c9a3b08d140000000e087240331e6b850cacca0e17cfd71c0323da8352acf537ee5d1e0a096f782bed8e24ebae0b6b57991d20b330d49b5b82d6c00f42013eb5fa6f4b1f6dd9a1f5f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4260103393" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4260260857" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2636 iexplore.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2636 iexplore.exe 2636 iexplore.exe 3896 IEXPLORE.EXE 3896 IEXPLORE.EXE 3632 firefox.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2636 wrote to memory of 3896 2636 iexplore.exe 90 PID 2636 wrote to memory of 3896 2636 iexplore.exe 90 PID 2636 wrote to memory of 3896 2636 iexplore.exe 90 PID 3632 wrote to memory of 1768 3632 firefox.exe 93 PID 3632 wrote to memory of 1768 3632 firefox.exe 93 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94 PID 3632 wrote to memory of 1868 3632 firefox.exe 94
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://mega.nz/file/YI9CUBIZ#MHFNag3A-w9kWp97ee_KFFjsStLR7JIaNCf6Kh3VFFI1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2636 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3896
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3632.0.261425215\131335305" -parentBuildID 20221007134813 -prefsHandle 1692 -prefMapHandle 1680 -prefsLen 17556 -prefMapSize 230321 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4b203141-663f-404e-b354-ae5e7fc0ab4b} 3632 "\\.\pipe\gecko-crash-server-pipe.3632" 1816 19c850f9458 gpu2⤵PID:1768
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3632.1.1666456343\1224444639" -parentBuildID 20221007134813 -prefsHandle 1980 -prefMapHandle 1968 -prefsLen 17556 -prefMapSize 230321 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3fdc30ce-ebef-49d9-971c-3b148d530321} 3632 "\\.\pipe\gecko-crash-server-pipe.3632" 2004 19c85654c58 socket2⤵PID:1868
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4100.0.1249037281\2097016885" -parentBuildID 20221007134813 -prefsHandle 1824 -prefMapHandle 1816 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a45d18be-f76b-4309-8fac-0cd6f483d81e} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" 1904 25b6f4a4858 gpu1⤵PID:3820
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4100.1.900616103\871953815" -parentBuildID 20221007134813 -prefsHandle 2292 -prefMapHandle 2260 -prefsLen 20926 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {071a6b51-5f92-4165-ba35-18854735f531} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" 2304 25b61272b58 socket1⤵PID:1672
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4100.2.732108182\875577963" -childID 1 -isForBrowser -prefsHandle 3064 -prefMapHandle 3408 -prefsLen 21009 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {68b6a500-fc1e-4afc-a252-9925dcc8fcd0} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" 3416 25b71d98258 tab1⤵PID:2516
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4100.3.349086496\366885318" -childID 2 -isForBrowser -prefsHandle 3568 -prefMapHandle 2884 -prefsLen 21115 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {56e2e412-e608-4c85-afee-8c5a775447fd} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" 3576 25b71c58258 tab1⤵PID:1892
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4100.4.1092567346\1219713287" -childID 3 -isForBrowser -prefsHandle 3304 -prefMapHandle 3292 -prefsLen 21115 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {32c7a7e6-f37e-4b6b-96e8-9aba68247aeb} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" 2928 25b71c58858 tab1⤵PID:4240
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4100.5.142017784\152496696" -childID 4 -isForBrowser -prefsHandle 3884 -prefMapHandle 3888 -prefsLen 21115 -prefMapSize 232675 -jsInitHandle 1444 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6c778016-75c3-464b-b7b5-da9fbd62c1b1} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" 3872 25b71d98b58 tab1⤵PID:2268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
6KB
MD513a015dd8016f70c95d8432a40dd0614
SHA1e6e96eacdb28332a560fffd5bb4d5fa9252671dd
SHA25645bee83a28efdaeaf5dd557e04b695a681cbbabec6cf530376ce122dc6b54ba5
SHA51246f48e5c1ac881b26e7ba980a172855204f3ab2cd1632def3c9dc8aec2404e82854e9f070a94f8723ed6afff8f80c0d8782b471764c3b7a523625f6ca33fa423
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
6KB
MD572f13fa5f987ea923a68a818d38fb540
SHA1f014620d35787fcfdef193c20bb383f5655b9e1e
SHA25637127c1a29c164cdaa75ec72ae685094c2468fe0577f743cb1f307d23dd35ec1
SHA512b66af0b6b95560c20584ed033547235d5188981a092131a7c1749926ba1ac208266193bd7fa8a3403a39eee23fcdd53580e9533803d7f52df5fb01d508e292b3