Analysis
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max time kernel
145s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
13-02-2022 12:19
Static task
static1
Behavioral task
behavioral1
Sample
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
Resource
win10v2004-en-20220113
General
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Target
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
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Size
330KB
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MD5
fd53797716c706419a3d1bf347acbf8a
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SHA1
3388dac6ab1e07733c007f06d53dbe6a0fbab429
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SHA256
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b
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SHA512
e12965fd52cbd450993192ab91aa16cdd263b3c35e3eeda72a29f0e49f12abdaf866e4e4229a13e9a0239365773f487943b19ca4cc81507a5499ae3186e15c5b
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\!satana!.txt
Signatures
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Satana
Ransomware family which also encrypts the system's Master Boot Record (MBR).
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 4 IoCs
pid Process 1792 Satana.exe 1924 Satana.exe 1740 ngsnaqe.exe 1544 ngsnaqe.exe -
Loads dropped DLL 8 IoCs
pid Process 1792 Satana.exe 1924 Satana.exe 1924 Satana.exe 1924 Satana.exe 1924 Satana.exe 1924 Satana.exe 1740 ngsnaqe.exe 1544 ngsnaqe.exe -
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 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Satana.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtapzo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt" Satana.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 ngsnaqe.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1792 set thread context of 1924 1792 Satana.exe 28 PID 1740 set thread context of 1544 1740 ngsnaqe.exe 30 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\console_view.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\drag.png ngsnaqe.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\icon.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waning-gibbous_partly-cloudy.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\LoginTool24x24ImagesMask.bmp ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\CommsIncomingImageSmall.jpg ngsnaqe.exe File created C:\Program Files\Microsoft Games\Mahjong\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_play.png ngsnaqe.exe File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SLATE\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png ngsnaqe.exe File created C:\Program Files\Windows Journal\fr-FR\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\bl.gif ngsnaqe.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\WhiteDot.png ngsnaqe.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\!satana!.txt ngsnaqe.exe File created C:\Program Files\VideoLAN\VLC\locale\co\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\button_left.gif ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\hint_up.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\rss_headline_glow_flyout.png ngsnaqe.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml ngsnaqe.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\vistabg.png ngsnaqe.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\css\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsesp.xml ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\gadget.xml ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\24.png ngsnaqe.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Triedit\en-US\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Waveform.xml ngsnaqe.exe File created C:\Program Files (x86)\Microsoft Office\Office14\3082\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_lg.gif ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Urban.xml ngsnaqe.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoDev.png ngsnaqe.exe File created C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\!satana!.txt ngsnaqe.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-util.xml ngsnaqe.exe File created C:\Program Files\Mozilla Firefox\defaults\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange\background.gif ngsnaqe.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\!satana!.txt ngsnaqe.exe File created C:\Program Files\VideoLAN\VLC\locale\mr\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-new.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\ChessIconImagesMask.bmp ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_choosefont.gif ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\gadget.xml ngsnaqe.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg ngsnaqe.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_h.png ngsnaqe.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-last-quarter_partly-cloudy.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\icon.png ngsnaqe.exe File opened for modification C:\Program Files\7-Zip\Lang\ug.txt ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system_s.png ngsnaqe.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\!satana!.txt ngsnaqe.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\toc.gif ngsnaqe.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Oasis\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-execution.xml ngsnaqe.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-options.xml ngsnaqe.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\!satana!.txt ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\logo.png ngsnaqe.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\modern_m.png ngsnaqe.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png ngsnaqe.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_ButtonGraphic.png ngsnaqe.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-gibbous.png ngsnaqe.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\indxicon.gif ngsnaqe.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\button_mid_over.gif ngsnaqe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1872 VSSADMIN.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1544 ngsnaqe.exe Token: SeBackupPrivilege 1868 vssvc.exe Token: SeRestorePrivilege 1868 vssvc.exe Token: SeAuditPrivilege 1868 vssvc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 968 wrote to memory of 1792 968 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 27 PID 968 wrote to memory of 1792 968 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 27 PID 968 wrote to memory of 1792 968 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 27 PID 968 wrote to memory of 1792 968 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 27 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1792 wrote to memory of 1924 1792 Satana.exe 28 PID 1924 wrote to memory of 1740 1924 Satana.exe 29 PID 1924 wrote to memory of 1740 1924 Satana.exe 29 PID 1924 wrote to memory of 1740 1924 Satana.exe 29 PID 1924 wrote to memory of 1740 1924 Satana.exe 29 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1740 wrote to memory of 1544 1740 ngsnaqe.exe 30 PID 1544 wrote to memory of 1872 1544 ngsnaqe.exe 31 PID 1544 wrote to memory of 1872 1544 ngsnaqe.exe 31 PID 1544 wrote to memory of 1872 1544 ngsnaqe.exe 31 PID 1544 wrote to memory of 1872 1544 ngsnaqe.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe"C:\Users\Admin\AppData\Local\Temp\fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe"C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe"C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\VSSADMIN.EXE"C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet6⤵
- Interacts with shadow copies
PID:1872
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1868