Resubmissions
23-09-2024 18:50
240923-xg1r5sxdkl 1016-09-2024 19:16
240916-xytp6avfkg 1016-09-2024 18:46
240916-xekyxatfqj 10Analysis
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max time kernel
87s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 18:46
Static task
static1
Behavioral task
behavioral1
Sample
Satana.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Satana.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
Satana.exe
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Size
49KB
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MD5
46bfd4f1d581d7c0121d2b19a005d3df
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SHA1
5b063298bbd1670b4d39e1baef67f854b8dcba9d
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SHA256
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
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SHA512
b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5
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SSDEEP
768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtDj:Apw10vnAOIUaJh4IXdWXLXTWLfuFj
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 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Deletes itself 1 IoCs
pid Process 2064 znr.exe -
Executes dropped EXE 2 IoCs
pid Process 2872 znr.exe 2064 znr.exe -
Loads dropped DLL 6 IoCs
pid Process 1992 Satana.exe 1992 Satana.exe 1992 Satana.exe 1992 Satana.exe 2872 znr.exe 2064 znr.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 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ighppdbv = "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 znr.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1868 set thread context of 1992 1868 Satana.exe 30 PID 2872 set thread context of 2064 2872 znr.exe 33 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png znr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-modules.xml znr.exe File created C:\Program Files\VideoLAN\!satana!.txt znr.exe File created C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\de-DE\!satana!.txt znr.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\gadget.xml znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png znr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-utilities.xml znr.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\!satana!.txt znr.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\Content.xml znr.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\!satana!.txt znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png znr.exe File created C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\!satana!.txt znr.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\js\!satana!.txt znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-gibbous.png znr.exe File created C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\!satana!.txt znr.exe File created C:\Program Files (x86)\Common Files\System\ado\ja-JP\!satana!.txt znr.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt znr.exe File created C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\!satana!.txt znr.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\info.gif znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\QuestionIcon.jpg znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\button_mid.gif znr.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_gray_snow.png znr.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\!satana!.txt znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_h.png znr.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\!satana!.txt znr.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\reveal_rest.png znr.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\!satana!.txt znr.exe File created C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\!satana!.txt znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\44.png znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Aspect.xml znr.exe File created C:\Program Files\Internet Explorer\!satana!.txt znr.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\!satana!.txt znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_SelectionSubpicture.png znr.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 znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierBackgroundRTL.jpg znr.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\!satana!.txt znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\activity16v.png znr.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\!satana!.txt znr.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\SpringGreen\!satana!.txt znr.exe File created C:\Program Files\VideoLAN\VLC\locale\am_ET\LC_MESSAGES\!satana!.txt znr.exe File created C:\Program Files\Reference Assemblies\Microsoft\!satana!.txt znr.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\!satana!.txt znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Executive.xml znr.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\gadget.xml znr.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\!satana!.txt znr.exe File created C:\Program Files\Microsoft Games\FreeCell\en-US\!satana!.txt znr.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\js\!satana!.txt znr.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\!satana!.txt znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_close_up.png znr.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Library\SOLVER\!satana!.txt znr.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_top_right.png znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\babypink.png znr.exe File created C:\Program Files (x86)\Reference Assemblies\!satana!.txt znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\gadget.xml znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Concourse.xml znr.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw48.jpg znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_ButtonGraphic.png znr.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png znr.exe File created C:\Program Files\Microsoft Games\Mahjong\es-ES\!satana!.txt znr.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bg-today.png znr.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\js\!satana!.txt znr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\WebToolIconImages.jpg znr.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\js\!satana!.txt znr.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VSSADMIN.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Satana.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Satana.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language znr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language znr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2624 VSSADMIN.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2064 znr.exe Token: SeBackupPrivilege 2452 vssvc.exe Token: SeRestorePrivilege 2452 vssvc.exe Token: SeAuditPrivilege 2452 vssvc.exe Token: SeShutdownPrivilege 2064 znr.exe -
Suspicious use of WriteProcessMemory 59 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1868 wrote to memory of 1992 1868 Satana.exe 30 PID 1992 wrote to memory of 2872 1992 Satana.exe 32 PID 1992 wrote to memory of 2872 1992 Satana.exe 32 PID 1992 wrote to memory of 2872 1992 Satana.exe 32 PID 1992 wrote to memory of 2872 1992 Satana.exe 32 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2872 wrote to memory of 2064 2872 znr.exe 33 PID 2064 wrote to memory of 2624 2064 znr.exe 34 PID 2064 wrote to memory of 2624 2064 znr.exe 34 PID 2064 wrote to memory of 2624 2064 znr.exe 34 PID 2064 wrote to memory of 2624 2064 znr.exe 34 PID 2064 wrote to memory of 13096 2064 znr.exe 38 PID 2064 wrote to memory of 13096 2064 znr.exe 38 PID 2064 wrote to memory of 13096 2064 znr.exe 38 PID 2064 wrote to memory of 13096 2064 znr.exe 38 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13156 2064 znr.exe 39 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 13196 2064 znr.exe 40 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 PID 2064 wrote to memory of 15624 2064 znr.exe 42 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\Satana.exe"C:\Users\Admin\AppData\Local\Temp\Satana.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\Satana.exe"C:\Users\Admin\AppData\Local\Temp\Satana.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\znr.exe"C:\Users\Admin\AppData\Local\Temp\znr.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\znr.exe"C:\Users\Admin\AppData\Local\Temp\znr.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana.exe"4⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\VSSADMIN.EXE"C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet5⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:2624
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt5⤵
- System Location Discovery: System Language Discovery
PID:13096
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵
- System Location Discovery: System Language Discovery
PID:13156
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵
- System Location Discovery: System Language Discovery
PID:13196
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵
- System Location Discovery: System Language Discovery
PID:15624
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:13200
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:10100
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
1Pre-OS Boot
1Bootkit
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e74a000b20befacf402a32449fe3763f
SHA14f1a0b505eee2935967e352518d0641b73454ab5
SHA256f0a88b455553644e50516e5ead786ad4622be901f056348f3e29a23c895d2f5d
SHA51282345670b0b5b6a1dcc472c0bed0f6b7ad3db0e7915c6d01cb1b9822422cfe579d3ed87463834ae8d46b2069ba4af7f0c85a46d5069576c161b1b0c105a3473f
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Filesize
49KB
MD546bfd4f1d581d7c0121d2b19a005d3df
SHA15b063298bbd1670b4d39e1baef67f854b8dcba9d
SHA256683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
SHA512b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5