91fe89eafca829107a5e80c6f7e875d72dbbfde7441961d6168709f5a42b4553

General

Target

snatch.exe
Size

4.6MB
MD5

1d8710fba67b6869c39e236680693173
SHA1

813915a095895988679753cb6d7248eaf9dd00be
SHA256

91fe89eafca829107a5e80c6f7e875d72dbbfde7441961d6168709f5a42b4553
SHA512

a316da3f52c509f0f595b93faf047ce56e9721795fe1f1e76aa0045225f8d412cb8718025f7501fa6b97616990fcbe01d240ec4d1c78ab62e8a652a7627d99f9

Score

10^/10

ransomware spyware stealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW TO RESTORE YOUR FILES.TXT

Ransom Note

Hello! All your files are encrypted and only I can decrypt them. Contact me: [email protected] or [email protected] Write me if you want to return your files - I can do it very quickly! The header of letter must contain extension of encrypted files. I'm always reply within 24 hours. If not - check spam folder, resend your letter or try send letter from another email service. Attention! Do not rename or edit encrypted files: you may have permanent data loss. To prove that I can recover your files, I am ready to decrypt any three files (less than 1Mb) for free (except databases, Excel and backups) HURRY UP! ! ! ! If you do not email me in the next 48 hours then your data may be lost permanently ! ! !

Emails

[email protected]

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 16 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

snatch.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\MountRemove.crw => C:\Users\Admin\Pictures\MountRemove.crw.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\RegisterSkip.png.cwkkbzomdxj	snatch.exe
File renamed	C:\Users\Admin\Pictures\RemoveWrite.tiff => C:\Users\Admin\Pictures\RemoveWrite.tiff.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\RemoveWrite.tiff.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\SearchWatch.tiff.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\SendConvertTo.tif.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\MeasureLock.crw.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\RemoveWrite.tiff	snatch.exe
File renamed	C:\Users\Admin\Pictures\SendConvertTo.tif => C:\Users\Admin\Pictures\SendConvertTo.tif.cwkkbzomdxj	snatch.exe
File renamed	C:\Users\Admin\Pictures\MeasureLock.crw => C:\Users\Admin\Pictures\MeasureLock.crw.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\MountRemove.crw.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\SearchTrace.raw.cwkkbzomdxj	snatch.exe
File renamed	C:\Users\Admin\Pictures\RegisterSkip.png => C:\Users\Admin\Pictures\RegisterSkip.png.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Users\Admin\Pictures\SearchWatch.tiff	snatch.exe
File renamed	C:\Users\Admin\Pictures\SearchWatch.tiff => C:\Users\Admin\Pictures\SearchWatch.tiff.cwkkbzomdxj	snatch.exe
File renamed	C:\Users\Admin\Pictures\SearchTrace.raw => C:\Users\Admin\Pictures\SearchTrace.raw.cwkkbzomdxj	snatch.exe

Drops startup file 1 IoCs

Processes:

snatch.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO RESTORE YOUR FILES.TXT	snatch.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
T1081

Drops file in Program Files directory 64 IoCs

Processes:

snatch.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_ja.jar	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\Malta.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02262_.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\REMINDER.WAV	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341328.JPG	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR3B.GIF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\mix.gif	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00261_.WMF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10264_.GIF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\ERROR.GIF	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\El_Salvador.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_zh_CN.jar	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Africa\Maputo.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\playlist\koreus.luac	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0332364.WMF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCWIZ\ACWZLIB.ACCDE.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGACCBOX.DPV.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\contbig.gif	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\Training.potx.cwkkbzomdxj	snatch.exe
File created	C:\Program Files\VideoLAN\VLC\locale\he\LC_MESSAGES\HOW TO RESTORE YOUR FILES.TXT	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01163_.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0200383.WMF	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_ja.jar	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+7.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\tesselate.x3d	snatch.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\can32.clx	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.intro_5.5.0.165303.jar.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\flavormap.properties	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0285410.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Indianapolis.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\asl-v20.txt	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\SoftBlue.css.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\Fancy\MINUS.GIF	snatch.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\HOW TO RESTORE YOUR FILES.TXT	snatch.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Oasis\HOW TO RESTORE YOUR FILES.TXT	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.ssl_1.1.0.v20140827-1444.jar.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02092_.WMF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GROOVE_COL.HXT	snatch.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\HOW TO RESTORE YOUR FILES.TXT	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Edmonton	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Menominee	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormToolImages.jpg	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordcnvpxy.cnv.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099145.JPG	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01253_.GIF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18246_.WMF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\LTHD11.POC.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\ECLIPSE_.RSA.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\SystemV\HST10.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105386.WMF	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Etc\GMT	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Library\Analysis\ATPVBAEN.XLAM	snatch.exe
File created	C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\HOW TO RESTORE YOUR FILES.TXT	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00049_.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO01236_.WMF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0086384.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107502.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveDocumentReview\InactiveTabImageMask.bmp	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightYellow.css	snatch.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Creston.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01357_.WMF.cwkkbzomdxj	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01743_.GIF	snatch.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\StatusDoNotDisturb.ico	snatch.exe
File opened for modification	C:\Program Files\7-Zip\Lang\vi.txt	snatch.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

1256 sc.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

996 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1944 vssvc.exe
Token: SeRestorePrivilege 1944 vssvc.exe
Token: SeAuditPrivilege 1944 vssvc.exe

pid	process
1256	sc.exe

pid	process
996	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	1944	vssvc.exe
Token: SeRestorePrivilege	1944	vssvc.exe
Token: SeAuditPrivilege	1944	vssvc.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

snatch.execmd.execmd.exe

description	pid	process	target process
PID 856 wrote to memory of 1028	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1028	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1028	856	snatch.exe	cmd.exe
PID 1028 wrote to memory of 1256	1028	cmd.exe	sc.exe
PID 1028 wrote to memory of 1256	1028	cmd.exe	sc.exe
PID 1028 wrote to memory of 1256	1028	cmd.exe	sc.exe
PID 1028 wrote to memory of 1280	1028	cmd.exe	findstr.exe
PID 1028 wrote to memory of 1280	1028	cmd.exe	findstr.exe
PID 1028 wrote to memory of 1280	1028	cmd.exe	findstr.exe
PID 856 wrote to memory of 1932	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1932	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1932	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1972	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1972	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1972	856	snatch.exe	cmd.exe
PID 1972 wrote to memory of 996	1972	cmd.exe	vssadmin.exe
PID 1972 wrote to memory of 996	1972	cmd.exe	vssadmin.exe
PID 1972 wrote to memory of 996	1972	cmd.exe	vssadmin.exe
PID 856 wrote to memory of 1384	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1384	856	snatch.exe	cmd.exe
PID 856 wrote to memory of 1384	856	snatch.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\snatch.exe
"C:\Users\Admin\AppData\Local\Temp\snatch.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\pjscwmxprtknnvisdr.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Windows\system32\sc.exe
    SC QUERY
    3⤵
    - Launches sc.exe
    PID:1256
- - C:\Windows\system32\findstr.exe
    FINDSTR SERVICE_NAME
    3⤵
    PID:1280
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\kwwyixweymljcv.bat
  2⤵
  PID:1932
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\pxhioyhcmnurixjgnvjd.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:996
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\fwjnvhodmouhujojlcd.bat
  2⤵
  PID:1384

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\pjscwmxprtknnvisdr.bat

Filesize
43B

MD5
55310bb774fff38cca265dbc70ad6705

SHA1
cb8d76e9fd38a0b253056e5f204dab5441fe932b

SHA256
1fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d

SHA512
40e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\pxhioyhcmnurixjgnvjd.bat

Filesize
47B

MD5
2202e846ba05d7f0bb20adbc5249c359

SHA1
4115d2d15614503456aea14db61d71a756cc7b8c

SHA256
0965cb8ee38adedd9ba06bdad9220a35890c2df0e4c78d0559cd6da653bf740f

SHA512
cd6ce6d89a8e5f75724405bc2694b706819c3c554b042075d5eb47fdb75653235160ac8a85e7425a49d98f25b3886faaaec5599bcf66d20bf6115dc3af4ba9c7

Download Submit
memory/996-61-0x0000000000000000-mapping.dmp

Download
memory/1028-54-0x0000000000000000-mapping.dmp

Download
memory/1256-56-0x0000000000000000-mapping.dmp

Download
memory/1280-57-0x0000000000000000-mapping.dmp

Download
memory/1384-62-0x0000000000000000-mapping.dmp

Download
memory/1932-58-0x0000000000000000-mapping.dmp

Download
memory/1972-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads