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
72s -
max time network
72s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-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
-
Target
unpacked.exe
-
Size
72KB
-
MD5
108756f41d114eb93e136ba2feb838d0
-
SHA1
8c6b51923ee7da2f4642c7717db95fbb77d96164
-
SHA256
b38b4c1dcf6d6ecd1bbfc236b43c37c18044c2f42f11e5088384f4bd0751929c
-
SHA512
d13183e8ba4689475b0cb3f5cc7acbfba34a1ba661eb5988984647c2bd3e561cfa03f6267f60ae9fb2ca0783f26c105cdbcfc89def598c48968febef23c21aaa
-
SSDEEP
768:F9NJK3qZRhxXHIQBsLL16BKc+bBQZ/UMc2:rXzXol6cc+lQZMMc2
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 2344 vlmfjvx.exe -
Executes dropped EXE 1 IoCs
pid Process 2344 vlmfjvx.exe -
Loads dropped DLL 5 IoCs
pid Process 2640 unpacked.exe 2640 unpacked.exe 2640 unpacked.exe 2640 unpacked.exe 2344 vlmfjvx.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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\seahp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt" unpacked.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 vlmfjvx.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\!satana!.txt vlmfjvx.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_out\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\corner.png vlmfjvx.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\!satana!.txt vlmfjvx.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt vlmfjvx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif vlmfjvx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\bg_LightSpirit.gif vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\modern_s.png vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_bullets.gif vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\gadget.xml vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\prev_rest.png vlmfjvx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\chapters-static.png vlmfjvx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-masterfs.xml vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_SlateBlue.gif vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_hail.png vlmfjvx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png vlmfjvx.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\[email protected]___org-netbeans-modules-autoupdate-cli.xml vlmfjvx.exe File created C:\Program Files\Microsoft Games\Hearts\de-DE\!satana!.txt vlmfjvx.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\!satana!.txt vlmfjvx.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\!satana!.txt vlmfjvx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightYellow\!satana!.txt vlmfjvx.exe File created C:\Program Files\DVD Maker\it-IT\!satana!.txt vlmfjvx.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-execution.xml vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\drag.png vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\background.png vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\7.png vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\UserControl.zip vlmfjvx.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png vlmfjvx.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\!satana!.txt vlmfjvx.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\glass_lrg.png vlmfjvx.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\add_reviewer.gif vlmfjvx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Calendar\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormToolImages.jpg vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsViewAttachmentIcons.jpg vlmfjvx.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt vlmfjvx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png vlmfjvx.exe File created C:\Program Files\VideoLAN\VLC\locale\mk\LC_MESSAGES\!satana!.txt vlmfjvx.exe File created C:\Program Files (x86)\Microsoft.NET\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\ClearSave.png vlmfjvx.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\[email protected]___org-netbeans-api-search.xml vlmfjvx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\[email protected]___org-netbeans-modules-favorites.xml vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_pressed.png vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_gray_cloudy.png vlmfjvx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-tools.xml vlmfjvx.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\45.png vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\bg_Earthy.gif vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\gadget.xml vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\10.png vlmfjvx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\MessageBoxIconImagesMask.bmp vlmfjvx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\drag.png vlmfjvx.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\js\!satana!.txt vlmfjvx.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\!satana!.txt vlmfjvx.exe File created C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\!satana!.txt vlmfjvx.exe File created C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\!satana!.txt vlmfjvx.exe File created C:\Program Files (x86)\Common Files\Adobe\Help\en_US\Adobe Reader\!satana!.txt vlmfjvx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\10.png vlmfjvx.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 2764 VSSADMIN.EXE -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2344 vlmfjvx.exe Token: SeBackupPrivilege 1472 vssvc.exe Token: SeRestorePrivilege 1472 vssvc.exe Token: SeAuditPrivilege 1472 vssvc.exe Token: 33 12696 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 12696 AUDIODG.EXE Token: 33 12696 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 12696 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2344 2640 unpacked.exe 31 PID 2640 wrote to memory of 2344 2640 unpacked.exe 31 PID 2640 wrote to memory of 2344 2640 unpacked.exe 31 PID 2640 wrote to memory of 2344 2640 unpacked.exe 31 PID 2344 wrote to memory of 2764 2344 vlmfjvx.exe 32 PID 2344 wrote to memory of 2764 2344 vlmfjvx.exe 32 PID 2344 wrote to memory of 2764 2344 vlmfjvx.exe 32 PID 2344 wrote to memory of 2764 2344 vlmfjvx.exe 32 -
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\unpacked.exe"C:\Users\Admin\AppData\Local\Temp\unpacked.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\vlmfjvx.exe"C:\Users\Admin\AppData\Local\Temp\vlmfjvx.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\unpacked.exe"2⤵
- 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:2344 -
C:\Windows\SysWOW64\VSSADMIN.EXE"C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
PID:2764
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1472
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:12624
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4881⤵
- Suspicious use of AdjustPrivilegeToken
PID:12696
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:13096
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
MD584afd6dcc81c44b60a8591f978f68993
SHA103342c3c6e30bacc438138cc17cff2a871a2bde3
SHA256bfcbaf193b4c28072f320dd45f06bf17ff5e09e0d57362a071ffc7cf81cc69dc
SHA5127da6b0155a68cd2dd490b2a0df09606417ac969df4a6d67730b88162abef848a79535a0bebd4b204d061302e8acbc690df3dc018a2ed812afdb0ef22fd4e5006
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Filesize
72KB
MD5108756f41d114eb93e136ba2feb838d0
SHA18c6b51923ee7da2f4642c7717db95fbb77d96164
SHA256b38b4c1dcf6d6ecd1bbfc236b43c37c18044c2f42f11e5088384f4bd0751929c
SHA512d13183e8ba4689475b0cb3f5cc7acbfba34a1ba661eb5988984647c2bd3e561cfa03f6267f60ae9fb2ca0783f26c105cdbcfc89def598c48968febef23c21aaa