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
146s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 18:50
Static task
static1
Behavioral task
behavioral1
Sample
Satana.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Satana.exe
Resource
win10v2004-20240802-en
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 2636 oqhi.exe -
Executes dropped EXE 2 IoCs
pid Process 2764 oqhi.exe 2636 oqhi.exe -
Loads dropped DLL 6 IoCs
pid Process 2380 Satana.exe 2380 Satana.exe 2380 Satana.exe 2380 Satana.exe 2764 oqhi.exe 2636 oqhi.exe -
Reads user/profile data of web browsers 3 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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\zptj = "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 oqhi.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2132 set thread context of 2380 2132 Satana.exe 30 PID 2764 set thread context of 2636 2764 oqhi.exe 32 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_close_down_BIDI.png oqhi.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\!satana!.txt oqhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\StarterToolTemplates.xml oqhi.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_h.png oqhi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\10.png oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_bottom_left.png oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\tile_bezel.png oqhi.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multitabs.xml oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\2.png oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_blue_snow.png oqhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Black Tie.xml oqhi.exe File created C:\Program Files (x86)\Windows Photo Viewer\fr-FR\!satana!.txt oqhi.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\5.png oqhi.exe File created C:\Program Files\Microsoft Games\Mahjong\de-DE\!satana!.txt oqhi.exe File created C:\Program Files\Windows NT\Accessories\ja-JP\!satana!.txt oqhi.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\!satana!.txt oqhi.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Bears.jpg oqhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\WSSFilesToolIconImagesMask.bmp oqhi.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt oqhi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_ButtonGraphic.png oqhi.exe File created C:\Program Files\VideoLAN\VLC\locale\lo\LC_MESSAGES\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\!satana!.txt oqhi.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\logo.png oqhi.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\FrameworkList.xml oqhi.exe File created C:\Program Files\VideoLAN\VLC\locale\ga\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Microsoft Office\Stationery\1033\!satana!.txt oqhi.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\forms_distributed.gif oqhi.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Stationery\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\!satana!.txt oqhi.exe File created C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\!satana!.txt oqhi.exe File opened for modification C:\Program Files\VideoLAN\VLC\THANKS.txt oqhi.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_close_over.png oqhi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp oqhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\LoginDialogBackground.jpg oqhi.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\!satana!.txt oqhi.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\!satana!.txt oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_right_mouseover.png oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_up_BIDI.png oqhi.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_hail.png oqhi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png oqhi.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\!satana!.txt oqhi.exe File created C:\Program Files\Java\jre7\lib\zi\Africa\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Microsoft Office\Office14\MEDIA\!satana!.txt oqhi.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt oqhi.exe File created C:\Program Files\Common Files\Microsoft Shared\TextConv\ja-JP\!satana!.txt oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\base-docked.png oqhi.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\Basic\!satana!.txt oqhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Pushpin.xml oqhi.exe File created C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\!satana!.txt oqhi.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-ui.xml oqhi.exe File created C:\Program Files\Windows NT\Accessories\fr-FR\!satana!.txt oqhi.exe File created C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\!satana!.txt oqhi.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\spacer_highlights.png oqhi.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\!satana!.txt oqhi.exe File created C:\Program Files\Microsoft Games\Minesweeper\en-US\!satana!.txt oqhi.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_75_ffe45c_1x100.png oqhi.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.xml oqhi.exe File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RICEPAPR\!satana!.txt oqhi.exe File created C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\!satana!.txt oqhi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\ParentMenuButtonIcon.png oqhi.exe File created C:\Program Files\Microsoft Games\More Games\en-US\!satana!.txt oqhi.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 6 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 Satana.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Satana.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oqhi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oqhi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VSSADMIN.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2644 VSSADMIN.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2636 oqhi.exe Token: SeBackupPrivilege 832 vssvc.exe Token: SeRestorePrivilege 832 vssvc.exe Token: SeAuditPrivilege 832 vssvc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2132 wrote to memory of 2380 2132 Satana.exe 30 PID 2380 wrote to memory of 2764 2380 Satana.exe 31 PID 2380 wrote to memory of 2764 2380 Satana.exe 31 PID 2380 wrote to memory of 2764 2380 Satana.exe 31 PID 2380 wrote to memory of 2764 2380 Satana.exe 31 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2764 wrote to memory of 2636 2764 oqhi.exe 32 PID 2636 wrote to memory of 2644 2636 oqhi.exe 33 PID 2636 wrote to memory of 2644 2636 oqhi.exe 33 PID 2636 wrote to memory of 2644 2636 oqhi.exe 33 PID 2636 wrote to memory of 2644 2636 oqhi.exe 33 PID 2636 wrote to memory of 15048 2636 oqhi.exe 38 PID 2636 wrote to memory of 15048 2636 oqhi.exe 38 PID 2636 wrote to memory of 15048 2636 oqhi.exe 38 PID 2636 wrote to memory of 15048 2636 oqhi.exe 38 -
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:2132 -
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:2380 -
C:\Users\Admin\AppData\Local\Temp\oqhi.exe"C:\Users\Admin\AppData\Local\Temp\oqhi.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:2764 -
C:\Users\Admin\AppData\Local\Temp\oqhi.exe"C:\Users\Admin\AppData\Local\Temp\oqhi.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:2636 -
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:2644
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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:15048
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:832
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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5bdddeedd581b866de0ecd71a5be62882
SHA16b37759437fb2627312f265b11909728bbdb923e
SHA256768ff1276053a70b5acb20f1403d48f55be229255550430ba367bd36ed5ebfc4
SHA5125e916f378fa516e88921a75f6dc69f455c54fbe128d678af3d0d283ea2e091ce4a80585d9c7911ceeccff0cda1f1dc4a3aa9fbd2b93b4c18a7e28a86231ed24c
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Filesize
49KB
MD546bfd4f1d581d7c0121d2b19a005d3df
SHA15b063298bbd1670b4d39e1baef67f854b8dcba9d
SHA256683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
SHA512b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5