Analysis
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max time kernel
88s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26-06-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe
Resource
win10v2004-20240226-en
Errors
General
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Target
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe
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Size
49KB
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MD5
b77f6f24973caca9a4b5d760720cab95
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SHA1
7d970a266bfd7fd3253480574c7ecc42c9a72432
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SHA256
b8559ae3347db05fb42aca5c90d4c0908655fb2955a0ef0db04e23d0c35bc698
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SHA512
cf8d6c3c09f5a76aae968f8a2d281e96c232ddb2dba5ec9a1c9ef564674bca6cad4cd619903d305dfb76427c59e3e45c1ee827fa57615343454fafab3d43b93b
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SSDEEP
768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiw6Dj:Apw10vnAOIUaJh4IXdWXLXTWLfuCj
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
Processes:
wjq.exepid process 2632 wjq.exe -
Executes dropped EXE 2 IoCs
Processes:
wjq.exewjq.exepid process 2468 wjq.exe 2632 wjq.exe -
Loads dropped DLL 6 IoCs
Processes:
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exewjq.exewjq.exepid process 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2468 wjq.exe 2632 wjq.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
Processes:
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\qxafivjy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt" 2024-06-26_b77f6f24973caca9a4b5d760720cab95_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.
Processes:
wjq.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 wjq.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exewjq.exedescription pid process target process PID 620 set thread context of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 2468 set thread context of 2632 2468 wjq.exe wjq.exe -
Drops file in Program Files directory 64 IoCs
Processes:
wjq.exedescription ioc process File opened for modification C:\Program Files\7-Zip\Lang\hu.txt wjq.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_single_orange.png wjq.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\PFM\!satana!.txt wjq.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SpringGreen\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_bullets.gif wjq.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\!satana!.txt wjq.exe File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RICEPAPR\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.Office.Interop.InfoPath.Xml.xml wjq.exe File created C:\Program Files (x86)\Microsoft Office\Office14\PROOF\3082\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\play_down.png wjq.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\!satana!.txt wjq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml wjq.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\!satana!.txt wjq.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Help\1046\!satana!.txt wjq.exe File created C:\Program Files (x86)\Common Files\Adobe\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\gadget.xml wjq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png wjq.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\!satana!.txt wjq.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\!satana!.txt wjq.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_hov.png wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext-down.png wjq.exe File created C:\Program Files\Internet Explorer\de-DE\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Grid.xml wjq.exe File created C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\!satana!.txt wjq.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\!satana!.txt wjq.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_228ef1_256x240.png wjq.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_corner_bottom_left.png wjq.exe File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\!satana!.txt wjq.exe File created C:\Program Files (x86)\Common Files\microsoft shared\VC\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\turnOnNotificationInAcrobat.gif wjq.exe File created C:\Program Files (x86)\Windows Photo Viewer\fr-FR\!satana!.txt wjq.exe File created C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\!satana!.txt wjq.exe File created C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\!satana!.txt wjq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\15x15dot.png wjq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_travel_Thumbnail.bmp wjq.exe File created C:\Program Files\Windows Defender\fr-FR\!satana!.txt wjq.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\en-US\!satana!.txt wjq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt wjq.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\40.png wjq.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_bottom_right.png wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\logo.png wjq.exe File created C:\Program Files\VideoLAN\VLC\locale\mn\!satana!.txt wjq.exe File created C:\Program Files\VideoLAN\VLC\locale\nl\!satana!.txt wjq.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\!satana!.txt wjq.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\main_background.png wjq.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\gadget.xml wjq.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\css\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Equity.xml wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Visualizer.zip wjq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\oskmenubase.xml wjq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-ui.xml wjq.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\!satana!.txt wjq.exe File created C:\Program Files (x86)\Windows Mail\de-DE\!satana!.txt wjq.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\css\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\Attachments.jpg wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\reveal_down.png wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\logo.png wjq.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\!satana!.txt wjq.exe File created C:\Program Files\VideoLAN\VLC\locale\mr\!satana!.txt wjq.exe File created C:\Program Files (x86)\Common Files\System\ja-JP\!satana!.txt wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\gadget.xml wjq.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_TexturedBlue.gif wjq.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_right_hover.png wjq.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
VSSADMIN.EXEpid process 2944 VSSADMIN.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
wjq.exevssvc.exedescription pid process Token: SeIncBasePriorityPrivilege 2632 wjq.exe Token: SeBackupPrivilege 1644 vssvc.exe Token: SeRestorePrivilege 1644 vssvc.exe Token: SeAuditPrivilege 1644 vssvc.exe Token: SeShutdownPrivilege 2632 wjq.exe -
Suspicious use of WriteProcessMemory 59 IoCs
Processes:
2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exewjq.exewjq.exedescription pid process target process PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 620 wrote to memory of 1692 620 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe PID 1692 wrote to memory of 2468 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe wjq.exe PID 1692 wrote to memory of 2468 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe wjq.exe PID 1692 wrote to memory of 2468 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe wjq.exe PID 1692 wrote to memory of 2468 1692 2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2468 wrote to memory of 2632 2468 wjq.exe wjq.exe PID 2632 wrote to memory of 2944 2632 wjq.exe VSSADMIN.EXE PID 2632 wrote to memory of 2944 2632 wjq.exe VSSADMIN.EXE PID 2632 wrote to memory of 2944 2632 wjq.exe VSSADMIN.EXE PID 2632 wrote to memory of 2944 2632 wjq.exe VSSADMIN.EXE PID 2632 wrote to memory of 12880 2632 wjq.exe NOTEPAD.EXE PID 2632 wrote to memory of 12880 2632 wjq.exe NOTEPAD.EXE PID 2632 wrote to memory of 12880 2632 wjq.exe NOTEPAD.EXE PID 2632 wrote to memory of 12880 2632 wjq.exe NOTEPAD.EXE PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 8332 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 13108 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe PID 2632 wrote to memory of 10016 2632 wjq.exe rundll32.exe -
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\2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Users\Admin\AppData\Local\Temp\2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-26_b77f6f24973caca9a4b5d760720cab95_satana.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\wjq.exe"C:\Users\Admin\AppData\Local\Temp\wjq.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\2024-0~1.EXE"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\wjq.exe"C:\Users\Admin\AppData\Local\Temp\wjq.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\2024-0~1.EXE"4⤵
- Deletes itself
- 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:2632 -
C:\Windows\SysWOW64\VSSADMIN.EXE"C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet5⤵
- Interacts with shadow copies
PID:2944
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt5⤵PID:12880
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵PID:8332
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵PID:13108
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵PID:10016
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1644
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:9176
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:5468
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5dbfe56f6d109feb43c2c652a2625ad06
SHA11d40486ede86d26a2a3403686db325f8877b495b
SHA256dd6107a198d13f127669df1ab7dddf1ae155f0c1c7acdb713b7b4b398b35faed
SHA51274bce3d50419ba2e67b3a52ca9698396aaea7ab842d5265fc9d92e7d8ac13e0040a0db5d2916afffdf372c072b818122378a2a1968d144bc39922ca2c7031624
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Filesize
49KB
MD5b77f6f24973caca9a4b5d760720cab95
SHA17d970a266bfd7fd3253480574c7ecc42c9a72432
SHA256b8559ae3347db05fb42aca5c90d4c0908655fb2955a0ef0db04e23d0c35bc698
SHA512cf8d6c3c09f5a76aae968f8a2d281e96c232ddb2dba5ec9a1c9ef564674bca6cad4cd619903d305dfb76427c59e3e45c1ee827fa57615343454fafab3d43b93b