Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
21-01-2024 14:53
Behavioral task
behavioral1
Sample
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe
Resource
win10-20231220-en
Behavioral task
behavioral3
Sample
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe
Resource
win11-20231215-en
General
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Target
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe
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Size
1.1MB
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MD5
530967fb3b7d9427552e4ac181a37b9a
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SHA1
41bcf469661ab9609a0d181953c2f8ffb75bb483
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SHA256
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b
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SHA512
b81a447a994839a6858bab10eaa2c26aabaf3f73e7ffd2c70d27dfde5f11b35f5d153362277c046d47bcf9dc2d2b7c92d5805e89e633f9326306071abb213afa
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SSDEEP
24576:15swNmjEoujhn3wVPWJFwEQWV+u7h62TL:HouNVOEbcah6qL
Malware Config
Signatures
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Detects Trigona ransomware 13 IoCs
Processes:
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-1-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-2-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-1084-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-2253-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-2257-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-2929-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-10571-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-13017-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-13018-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-13019-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-15111-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona behavioral1/memory/2380-27028-0x0000000000400000-0x0000000000526000-memory.dmp family_trigona -
Trigona
A ransomware first seen at the beginning of the 2022.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\F0A75B905C30F4A1E9C202D3FF1C05EB = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe" fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe -
Drops desktop.ini file(s) 14 IoCs
Processes:
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exedescription ioc process File opened for modification \??\c:\Program Files\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Chess\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Purble Place\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\FreeCell\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Mahjong\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Solitaire\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Hearts\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe -
Drops file in Program Files directory 64 IoCs
Processes:
fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exedescription ioc process File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-tools_ja.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SLATE\how_to_decrypt.hta fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-lib-uihandler.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00222_.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18222_.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\button_mid_over.gif fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File created \??\c:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\how_to_decrypt.hta fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_SelectionSubpicture.png fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18245_.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InputPersonalization.exe.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jre7\lib\zi\Etc\GMT-13 fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\vlc.mo fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system_m.png fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Document Themes 14\Metro.thmx fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.xml_1.3.4.v201005080400.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\bckgRes.dll.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01293_.GIF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Entity.Resources.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\Minesweeper\es-ES\Minesweeper.exe.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241041.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\css\weather.css fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099176.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core_ja.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Microsoft Games\More Games\it-IT\MoreGames.dll.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jre7\lib\zi\America\Phoenix fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21433_.GIF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\IMAGE.JPG fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passportcover.png fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.nl_ja_4.4.0.v20140623020002.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BREEZE\BREEZE.INF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSDecWrp.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Swirl\TAB_ON.GIF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\UIAutomationTypes.resources.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Windows Journal\it-IT\JNTFiltr.dll.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\bg_VelvetRose.gif fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.nl_zh_4.4.0.v20140623020002.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\25.png fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FREN\WT61FR.LEX fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\plugins\audio_output\libwaveout_plugin.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\26.png fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File created \??\c:\Program Files\Windows Sidebar\fr-FR\how_to_decrypt.hta fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_hu.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099174.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01242_.GIF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Internet Explorer\D3DCompiler_47.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Reader 9.0\Reader\icucnv36.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Windows NT\Accessories\ja-JP\wordpad.exe.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\PowerPoint.en-us\PowerPointMUI.XML fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG.wmv fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-common_zh_CN.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\System\ado\es-ES\msader15.dll.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\msdaorar.dll.mui fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00601_.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\how_to_decrypt.hta fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Client.resources.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15019_.GIF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Lisbon fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_zh_CN.jar fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\OFFISUPP.HTM fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Excel.HostAdapter.v10.0.dll fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105412.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00345_.WMF fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe"C:\Users\Admin\AppData\Local\Temp\fb128dbd4e945574a2795c2089340467fcf61bb3232cc0886df98d86ff328d1b.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:2380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5d9c1f3f6d17ec60c78dc329aea39b451
SHA1b866a18a87320f350321c43ba39154330038f6b5
SHA25649931878976c7e0b52f9ce40b69a9600396ce348611213b69d864b2216299ac2
SHA512eef5cf93b43bf9f5043671bb5ed8a69ce87cd78c60753218a060ed251ee94e494329585e5645aea8d9a8283e63568405dc5ca206dd0d1c032c634c02aedc0aba
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Filesize
11KB
MD599eab200b7096c1abc243864a8ec7380
SHA1e9a899c99e9149bba7b7f88cd6040cf7614cdb10
SHA256506899e162b85e558b69b1a2c20a4574dfb799c6f0f3ede15bf23fe102f01c36
SHA5127642bfac8c4d0ae778bba71d8c30234fc687d3db0b7faef69684710183041cb43b82aafc04e1b3ef6825adf2a5cd67ab510a8de187010f8b813cd55db227fb03