Overview
overview
10Static
static
3683a09da21...96.exe
windows10-1703-x64
683a09da21...96.exe
windows7-x64
683a09da21...96.exe
windows11-21h2-x64
683a09da21...96.exe
android-9-x86
683a09da21...96.exe
debian-12-armhf
unpacked.exe
windows10-1703-x64
unpacked.exe
windows7-x64
unpacked.exe
windows11-21h2-x64
10unpacked.exe
android-9-x86
unpacked.exe
debian-12-armhf
Analysis
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max time kernel
83s -
max time network
85s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 22:11
Static task
static1
Behavioral task
behavioral1
Sample
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
Resource
win7-20240708-en
Behavioral task
behavioral3
Sample
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
Resource
win11-20240709-en
Behavioral task
behavioral4
Sample
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral5
Sample
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
Resource
debian12-armhf-20240221-en
Behavioral task
behavioral6
Sample
unpacked.exe
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
unpacked.exe
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
unpacked.exe
Resource
win11-20240709-en
Behavioral task
behavioral9
Sample
unpacked.exe
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral10
Sample
unpacked.exe
Resource
debian12-armhf-20240418-en
Errors
General
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Target
683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.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 2624 fouk.exe -
Executes dropped EXE 2 IoCs
pid Process 2840 fouk.exe 2624 fouk.exe -
Loads dropped DLL 6 IoCs
pid Process 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 2840 fouk.exe 2624 fouk.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypswv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt" 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.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 fouk.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2980 set thread context of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2840 set thread context of 2624 2840 fouk.exe 33 -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\WATER\!satana!.txt fouk.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Lime\!satana!.txt fouk.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\gadget.xml fouk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\!satana!.txt fouk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-outline.xml fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-down.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\gadget.xml fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\greenStateIcon.png fouk.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\turnOnNotificationInTray.gif fouk.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt fouk.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\gadget.xml fouk.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_over.png fouk.exe File created C:\Program Files\VideoLAN\VLC\lua\sd\!satana!.txt fouk.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\!satana!.txt fouk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-lookup.xml fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\vintage.png fouk.exe File created C:\Program Files\VideoLAN\VLC\locale\fr\!satana!.txt fouk.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\gadget.xml fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\20.png fouk.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightOrange\!satana!.txt fouk.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_choosecolor.gif fouk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\!satana!.txt fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system_m.png fouk.exe File created C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\!satana!.txt fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_over.png fouk.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\DigitalInk.jpg fouk.exe File created C:\Program Files (x86)\Windows Mail\en-US\!satana!.txt fouk.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\js\!satana!.txt fouk.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\!satana!.txt fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\2.png fouk.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\!satana!.txt fouk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml fouk.exe File created C:\Program Files\Windows Mail\en-US\!satana!.txt fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\gadget.xml fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_sml.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\19.png fouk.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Black Tie.xml fouk.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\PicturesToolIconImages.jpg fouk.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\!satana!.txt fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_ButtonGraphic.png fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_ButtonGraphic.png fouk.exe File created C:\Program Files\VideoLAN\VLC\locale\th\LC_MESSAGES\!satana!.txt fouk.exe File created C:\Program Files (x86)\Common Files\microsoft shared\TextConv\fr-FR\!satana!.txt fouk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\!satana!.txt fouk.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_lrg_sml.png fouk.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\META-INF\!satana!.txt fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\whiteband.png fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\combo-hover-right.png fouk.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt fouk.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Slate\!satana!.txt fouk.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Angles.xml fouk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\!satana!.txt fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png fouk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png fouk.exe File created C:\Program Files\VideoLAN\VLC\locale\am\!satana!.txt fouk.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\[email protected]___bg_Earthy.gif fouk.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt fouk.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)grayStateIcon.png fouk.exe File opened for modification C:\Program Files\VideoLAN\VLC\NEWS.txt fouk.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.
pid Process 2600 VSSADMIN.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2624 fouk.exe Token: SeBackupPrivilege 2976 vssvc.exe Token: SeRestorePrivilege 2976 vssvc.exe Token: SeAuditPrivilege 2976 vssvc.exe Token: SeShutdownPrivilege 2624 fouk.exe -
Suspicious use of WriteProcessMemory 59 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 2980 wrote to memory of 3016 2980 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 30 PID 3016 wrote to memory of 2840 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 32 PID 3016 wrote to memory of 2840 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 32 PID 3016 wrote to memory of 2840 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 32 PID 3016 wrote to memory of 2840 3016 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe 32 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2840 wrote to memory of 2624 2840 fouk.exe 33 PID 2624 wrote to memory of 2600 2624 fouk.exe 34 PID 2624 wrote to memory of 2600 2624 fouk.exe 34 PID 2624 wrote to memory of 2600 2624 fouk.exe 34 PID 2624 wrote to memory of 2600 2624 fouk.exe 34 PID 2624 wrote to memory of 14536 2624 fouk.exe 38 PID 2624 wrote to memory of 14536 2624 fouk.exe 38 PID 2624 wrote to memory of 14536 2624 fouk.exe 38 PID 2624 wrote to memory of 14536 2624 fouk.exe 38 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15428 2624 fouk.exe 39 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 15480 2624 fouk.exe 40 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.exe 42 PID 2624 wrote to memory of 13100 2624 fouk.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\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\fouk.exe"C:\Users\Admin\AppData\Local\Temp\fouk.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\683A09~1.EXE"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\fouk.exe"C:\Users\Admin\AppData\Local\Temp\fouk.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\683A09~1.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:2624 -
C:\Windows\SysWOW64\VSSADMIN.EXE"C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet5⤵
- Interacts with shadow copies
PID:2600
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt5⤵PID:14536
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵PID:15428
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵PID:15480
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C:\Windows\SysWOW64\rundll32.exerundll32.exe5⤵PID:13100
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2976
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:13032
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:15868
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
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Downloads
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Filesize
1KB
MD52d5a9bb2a3b4013ef7f242bda5a66956
SHA1e75ac671d823832d1addfa804a8bf1afce585c55
SHA256e8042573a7598ec1a98d22f172aa33d641c16ca872da4695b773720c1f150dd4
SHA5121cf8590cc165fd3b026cb2c4ab7c1b5568a6b242039ac0c5885452d8327d78e6e24038418965ad0d811a1de9e8eb0d5b1734554ae8b4b5a749b7ee2e556d9c06
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Filesize
49KB
MD546bfd4f1d581d7c0121d2b19a005d3df
SHA15b063298bbd1670b4d39e1baef67f854b8dcba9d
SHA256683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
SHA512b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5