satana | 4785c134b128df624760c02ad23c7e345a234a99828c3fecf58fbd6d5449897f

Reason

Machine shutdown

General

Target

unpacked.exe
Size

72KB
MD5

108756f41d114eb93e136ba2feb838d0
SHA1

8c6b51923ee7da2f4642c7717db95fbb77d96164
SHA256

b38b4c1dcf6d6ecd1bbfc236b43c37c18044c2f42f11e5088384f4bd0751929c
SHA512

d13183e8ba4689475b0cb3f5cc7acbfba34a1ba661eb5988984647c2bd3e561cfa03f6267f60ae9fb2ca0783f26c105cdbcfc89def598c48968febef23c21aaa
SSDEEP

768:F9NJK3qZRhxXHIQBsLL16BKc+bBQZ/UMc2:rXzXol6cc+lQZMMc2

Score

10^/10

satana bootkit defense_evasion execution impact persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\MSOCache\!satana!.txt

Ransom Note

You had bad luck.There was crypting of all your files in a FS bootkit virus <!SATANA!> To decrypt you need send on this E-mail: [email protected] your private code: A3D90235E1136671AB1195C6078184FF and pay on a Bitcoin Wallet: XckRGrfki7heuskuFavvh14wmRiaAucrPn total 0,5 btc After that during 1 - 2 days the software will be sent to you - decryptor - and the necessary instructions. All changes in hardware configurations of your computer can make the decryption of your files absolutely impossible! Decryption of your files is possible only on your PC! Recovery is possible during 7 days, after which the program - decryptor - can not ask for the necessary signature from a public certificate server. Please contact via e-mail, which you can find as yet in the form of a text document in a folder with encrypted files, as well as in the name of all encrypted files.If you do not appreciate your files we recommend you format all your disks and reinstall the system. Read carefully this warning as it is no longer able to see at startup of the computer. We remind once again- it is all serious! Do not touch the configuration of your computer! E-mail: [email protected] - this is our mail CODE: A3D90235E1136671AB1195C6078184FF this is code; you must send BTC: XckRGrfki7heuskuFavvh14wmRiaAucrPn here need to pay 0,5 bitcoins How to pay on the Bitcoin wallet you can easily find on the Internet. Enter your unlock code, obtained by E-mail here and press "ENTER" to continue the normal download on your computer. Good luck! May God help you! <!SATANA!>

Emails

[email protected]

Signatures

Satana
Ransomware family which also encrypts the system's Master Boot Record (MBR).
ransomware satana
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Deletes itself 1 IoCs

Processes:

zil.exe

pid process

2012 zil.exe
Executes dropped EXE 1 IoCs

Processes:

zil.exe

pid process

2012 zil.exe
Loads dropped DLL 5 IoCs

Processes:

unpacked.exezil.exe

pid process

2380 unpacked.exe
2380 unpacked.exe
2380 unpacked.exe
2380 unpacked.exe
2012 zil.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2012	zil.exe

pid	process
2012	zil.exe

pid	process
2380	unpacked.exe
2380	unpacked.exe
2380	unpacked.exe
2380	unpacked.exe
2012	zil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

unpacked.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcul = "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.
bootkit persistence

Bootkit
T1542.003

Processes:

zil.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 zil.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	zil.exe

Drops file in Program Files directory 64 IoCs

Processes:

zil.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Lang\sr-spl.txt	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png	zil.exe
File opened for modification	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color32.jpg	zil.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\pagecurl.png	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Composite.xml	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\OneNote\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_content-background.png	zil.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Main_Background_Loading.png	zil.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\!satana!.txt	zil.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\it-IT\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_settings.png	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_VelvetRose.gif	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\People\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\notConnectedStateIcon.png	zil.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg	zil.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BabyBlue\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\gadget.xml	zil.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_top_left.png	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Sort\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_italic.gif	zil.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\js\!satana!.txt	zil.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\Generic.gif	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormToolImages.jpg	zil.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-core-kit.xml	zil.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiling.xml	zil.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\combo-hover-right.png	zil.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\ja-JP\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waning-gibbous.png	zil.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_FileHigh.jpg	zil.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Mask1.png	zil.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\3.png	zil.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-gibbous_partly-cloudy.png	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\ViewHeaderPreview.jpg	zil.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\trad.png	zil.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	zil.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\css\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\js\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\en-US\!satana!.txt	zil.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_ContactHighMask.bmp	zil.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\timer_down.png	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png	zil.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\shuffle_over.png	zil.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\on_desktop\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Welcome Tool\!satana!.txt	zil.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\!satana!.txt	zil.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\!satana!.txt	zil.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Sand_Paper.jpg	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png	zil.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\photograph.png	zil.exe
File created	C:\Program Files\Microsoft Games\FreeCell\de-DE\!satana!.txt	zil.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

VSSADMIN.EXE

pid process

2708 VSSADMIN.EXE

pid	process
2708	VSSADMIN.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

zil.exevssvc.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2012	zil.exe
Token: SeBackupPrivilege	2948	vssvc.exe
Token: SeRestorePrivilege	2948	vssvc.exe
Token: SeAuditPrivilege	2948	vssvc.exe
Token: SeShutdownPrivilege	2012	zil.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

unpacked.exezil.exe

description	pid	process	target process
PID 2380 wrote to memory of 2012	2380	unpacked.exe	zil.exe
PID 2380 wrote to memory of 2012	2380	unpacked.exe	zil.exe
PID 2380 wrote to memory of 2012	2380	unpacked.exe	zil.exe
PID 2380 wrote to memory of 2012	2380	unpacked.exe	zil.exe
PID 2012 wrote to memory of 2708	2012	zil.exe	VSSADMIN.EXE
PID 2012 wrote to memory of 2708	2012	zil.exe	VSSADMIN.EXE
PID 2012 wrote to memory of 2708	2012	zil.exe	VSSADMIN.EXE
PID 2012 wrote to memory of 2708	2012	zil.exe	VSSADMIN.EXE
PID 2012 wrote to memory of 12088	2012	zil.exe	NOTEPAD.EXE
PID 2012 wrote to memory of 12088	2012	zil.exe	NOTEPAD.EXE
PID 2012 wrote to memory of 12088	2012	zil.exe	NOTEPAD.EXE
PID 2012 wrote to memory of 12088	2012	zil.exe	NOTEPAD.EXE
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12112	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12144	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe
PID 2012 wrote to memory of 12164	2012	zil.exe	rundll32.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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:2380

C:\Users\Admin\AppData\Local\Temp\zil.exe
"C:\Users\Admin\AppData\Local\Temp\zil.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:2012

C:\Windows\SysWOW64\VSSADMIN.EXE
"C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
3⤵
- Interacts with shadow copies
PID:2708

C:\Windows\SysWOW64\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt
3⤵
PID:12088

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe
3⤵
PID:12112

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe
3⤵
PID:12144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe
3⤵
PID:12164

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2948

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:12156

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:11672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1

T1047

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

2

T1070

File Deletion

Modify Registry

Pre-OS Boot

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\MSOCache\!satana!.txt
Filesize
1KB

MD5
dbfe56f6d109feb43c2c652a2625ad06

SHA1
1d40486ede86d26a2a3403686db325f8877b495b

SHA256
dd6107a198d13f127669df1ab7dddf1ae155f0c1c7acdb713b7b4b398b35faed

SHA512
74bce3d50419ba2e67b3a52ca9698396aaea7ab842d5265fc9d92e7d8ac13e0040a0db5d2916afffdf372c072b818122378a2a1968d144bc39922ca2c7031624

Download Submit
C:\Users\Admin\AppData\Local\Temp\zil.exe
Filesize
72KB

MD5
108756f41d114eb93e136ba2feb838d0

SHA1
8c6b51923ee7da2f4642c7717db95fbb77d96164

SHA256
b38b4c1dcf6d6ecd1bbfc236b43c37c18044c2f42f11e5088384f4bd0751929c

SHA512
d13183e8ba4689475b0cb3f5cc7acbfba34a1ba661eb5988984647c2bd3e561cfa03f6267f60ae9fb2ca0783f26c105cdbcfc89def598c48968febef23c21aaa

Download Submit
memory/12112-2419-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/12112-2417-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads