79b9e821bd34d0f1e5572eceb741caca3302cfaa4cfdf97c5ed78450355c4cbf

General

Target

2.exe
Size

2.4MB
MD5

a1d45a1dfcf0c7b28819d2f3d9f8bd35
SHA1

48b754be9094106fa3813c27e0a5e928c006f7ab
SHA256

79b9e821bd34d0f1e5572eceb741caca3302cfaa4cfdf97c5ed78450355c4cbf
SHA512

6c250f3530d7d246dc656fd1bbac203bb98b3fda83691bb67f95bd99d716a13fb867cebea638578fb9cb1ad482388fe0bfb80f5949b7fb9ac78d354ad72a322b

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! Dear, Die Stambula Fahrservice GmbH! All your files are encrypted! We have downloaded more that 1.5TB of sensitive data from your company servers. Email me if you want to get your files back - I will do it very quickly! Contact me by email: aid.keepcalm@seznam.cz or aid.keepcalm@protonmail.com The subject line must contain an encryption extension or the name of your company! Do not rename encrypted files, you may lose them forever. You may be a victim of fraud. Free decryption as a guarantee. Send us up to 3 files for free decryption. The total file size should be no more than 1 MB! (not in the archive), and the files should not contain valuable information. (databases, backups, large Excel spreadsheets, etc.) !!! Do not turn off or restart the NAS equipment. This will lead to data loss !!! To contact us, we recommend that you create an email address at protonmail.com or tutanota.com Because gmail and other public email programs can block our messages! If you do not receive a response from us for a long time, check your spam folder. Additional ways to communicate in tox chat https://tox.chat/ contact our tox id: 7229828E766B9058D329B2B4BC0EDDD11612CBCCFA4811532CABC76ACF703074E0D1501F8418

Emails

aid.keepcalm@seznam.cz

aid.keepcalm@protonmail.com

URLs

https://tox.chat/

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 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

2.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\InitializeExport.raw.mosixvdoam	2.exe
File renamed	C:\Users\Admin\Pictures\StepCompare.png => C:\Users\Admin\Pictures\StepCompare.png.mosixvdoam	2.exe
File opened for modification	C:\Users\Admin\Pictures\StepCompare.png.mosixvdoam	2.exe
File renamed	C:\Users\Admin\Pictures\ProtectNew.crw => C:\Users\Admin\Pictures\ProtectNew.crw.mosixvdoam	2.exe
File opened for modification	C:\Users\Admin\Pictures\ProtectNew.crw.mosixvdoam	2.exe
File renamed	C:\Users\Admin\Pictures\InitializeExport.raw => C:\Users\Admin\Pictures\InitializeExport.raw.mosixvdoam	2.exe

Drops startup file 1 IoCs

Processes:

2.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO RESTORE YOUR FILES.TXT 2.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

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO RESTORE YOUR FILES.TXT	2.exe

Drops file in Program Files directory 64 IoCs

Processes:

2.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4-dark.css.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00578_.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY01563_.WMF	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15275_.GIF	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00057_.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB.DEV.HXS.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\GrayCheck\TAB_OFF.GIF.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-compat.xml	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\BUZZ.WAV	2.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\feedbck2.gif	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_ja.jar.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-9	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0175428.JPG.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Foundry.thmx.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL107.XML.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_ContactLow.jpg.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FORM.JS.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Pangnirtung.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Vladivostok	2.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX8.x3d	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-masterfs.jar.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01157_.WMF	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\LASER.WAV	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-services_ja.jar	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_ja.jar.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00513_.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR35F.GIF	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Discussion\DiscussionToolIconImages.jpg	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Essential.thmx	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Solstice.thmx.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\NOTICE	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0101867.BMP.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\forms_super.gif	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0217302.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PDDom.api	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH01618_.WMF	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00333_.WMF	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\MSACCESS.DEV_F_COL.HXK.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\OUTEX2.ECF.mosixvdoam	2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\HOW TO RESTORE YOUR FILES.TXT	2.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_PT\HOW TO RESTORE YOUR FILES.TXT	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Hobart	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT.DEV.HXS	2.exe
File opened for modification	C:\Program Files\Java\jre7\lib\ext\zipfs.jar	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Americana.css.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\WSS_DocLib.ico	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0212661.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GROOVE_COL.HXC.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jre7\lib\jce.jar	2.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\ENU\VDK10.STP.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099156.JPG	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_center.gif.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099172.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341328.JPG.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SECRECL.ICO	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR30F.GIF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\CALSO11.POC	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.c.mosixvdoam	2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jmx.xml	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0233312.WMF.mosixvdoam	2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN111.XML	2.exe

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

684 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 840 vssvc.exe
Token: SeRestorePrivilege 840 vssvc.exe
Token: SeAuditPrivilege 840 vssvc.exe

pid	process
684	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	840	vssvc.exe
Token: SeRestorePrivilege	840	vssvc.exe
Token: SeAuditPrivilege	840	vssvc.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

2.execmd.execmd.exe

description	pid	process	target process
PID 1856 wrote to memory of 2012	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 2012	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 2012	1856	2.exe	cmd.exe
PID 2012 wrote to memory of 1996	2012	cmd.exe	sc.exe
PID 2012 wrote to memory of 1996	2012	cmd.exe	sc.exe
PID 2012 wrote to memory of 1996	2012	cmd.exe	sc.exe
PID 2012 wrote to memory of 1984	2012	cmd.exe	findstr.exe
PID 2012 wrote to memory of 1984	2012	cmd.exe	findstr.exe
PID 2012 wrote to memory of 1984	2012	cmd.exe	findstr.exe
PID 1856 wrote to memory of 900	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 900	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 900	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 316	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 316	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 316	1856	2.exe	cmd.exe
PID 316 wrote to memory of 684	316	cmd.exe	vssadmin.exe
PID 316 wrote to memory of 684	316	cmd.exe	vssadmin.exe
PID 316 wrote to memory of 684	316	cmd.exe	vssadmin.exe
PID 1856 wrote to memory of 1212	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 1212	1856	2.exe	cmd.exe
PID 1856 wrote to memory of 1212	1856	2.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\hmgptsamejdtrdovwor.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\system32\sc.exe
SC QUERY
3⤵
PID:1996

C:\Windows\system32\findstr.exe
FINDSTR SERVICE_NAME
3⤵
PID:1984

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fjiuuddpnldc.bat
2⤵
PID:900

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\digdpxtvyvpxvixjt.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\system32\vssadmin.exe
vssadmin delete shadows /all /quiet
3⤵
- Interacts with shadow copies
PID:684

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\logcece.bat
2⤵
PID:1212

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:840

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\Users\Admin\AppData\Local\Temp\digdpxtvyvpxvixjt.bat
MD5
2202e846ba05d7f0bb20adbc5249c359

SHA1
4115d2d15614503456aea14db61d71a756cc7b8c

SHA256
0965cb8ee38adedd9ba06bdad9220a35890c2df0e4c78d0559cd6da653bf740f

SHA512
cd6ce6d89a8e5f75724405bc2694b706819c3c554b042075d5eb47fdb75653235160ac8a85e7425a49d98f25b3886faaaec5599bcf66d20bf6115dc3af4ba9c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\hmgptsamejdtrdovwor.bat
MD5
55310bb774fff38cca265dbc70ad6705

SHA1
cb8d76e9fd38a0b253056e5f204dab5441fe932b

SHA256
1fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d

SHA512
40e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4

Download Submit
memory/316-64-0x0000000000000000-mapping.dmp

Download
memory/684-66-0x0000000000000000-mapping.dmp

Download
memory/900-63-0x0000000000000000-mapping.dmp

Download
memory/1212-67-0x0000000000000000-mapping.dmp

Download
memory/1984-62-0x0000000000000000-mapping.dmp

Download
memory/1996-61-0x0000000000000000-mapping.dmp

Download
memory/2012-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads