djvu | 72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 23:16

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General

Target
F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Size 789KB
Sample240724-29hjgsshpm
SHA256 72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221
MD5 4748d9904e0eaefdd79c1dc4c5142be1
SHA1 7f05ee2976314962e6ae088be53d0b78f8d71248
SHA512 c175ee64ec1ae67d27939c0a256d9a4102fd0544880f5886e2dbd649c6e618b9587357631e4fdfa47e3f671c7ad7cc2c850e7b044b0bcf1489ea9b21cd0ce598
SSDEEP 24576:kOKcWcrZrvXxgYBV6qBi9oE/MfNzf4NSNoC/T:zrvXyYBMqBTEEfwS2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu aspackv2 discovery persistence ransomware

Malware Config

Extracted

Family

djvu

http://fuyt.org/test1/get.php

Attributes

extension
.wdlo
offline_id
i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-0S984cQ4B3 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0430JIjdm

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 16 IoCs

resource	yara_rule
behavioral2/memory/4164-23-0x0000000002370000-0x000000000248B000-memory.dmp	family_djvu
behavioral2/memory/1056-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1056-28-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1056-25-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1056-24-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1056-68-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-81-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-87-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-88-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-89-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-93-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-102-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-104-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-105-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-106-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1616-107-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000900000002325a-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	VOsoyD.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	VOsoyD.exe

Executes dropped EXE 2 IoCs

pid	Process
3928	VOsoyD.exe
3604	VOsoyD.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4960	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\5b5af835-a78f-44b9-aa2a-0b19bb9af252\\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe\" --AutoStart"	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	api.2ip.ua
11	api.2ip.ua
25	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4164 set thread context of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4500 set thread context of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	VOsoyD.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	VOsoyD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	VOsoyD.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	VOsoyD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	VOsoyD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	VOsoyD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	VOsoyD.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VOsoyD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VOsoyD.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
1616	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
1616	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 3928	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	83
PID 4164 wrote to memory of 3928	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	83
PID 4164 wrote to memory of 3928	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	83
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 4164 wrote to memory of 1056	4164	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	84
PID 1056 wrote to memory of 4960	1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	87
PID 1056 wrote to memory of 4960	1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	87
PID 1056 wrote to memory of 4960	1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	87
PID 3928 wrote to memory of 3584	3928	VOsoyD.exe	88
PID 3928 wrote to memory of 3584	3928	VOsoyD.exe	88
PID 3928 wrote to memory of 3584	3928	VOsoyD.exe	88
PID 1056 wrote to memory of 4500	1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	90
PID 1056 wrote to memory of 4500	1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	90
PID 1056 wrote to memory of 4500	1056	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	90
PID 4500 wrote to memory of 3604	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	92
PID 4500 wrote to memory of 3604	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	92
PID 4500 wrote to memory of 3604	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	92
PID 3604 wrote to memory of 5012	3604	VOsoyD.exe	94
PID 3604 wrote to memory of 5012	3604	VOsoyD.exe	94
PID 3604 wrote to memory of 5012	3604	VOsoyD.exe	94
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96
PID 4500 wrote to memory of 1616	4500	F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe	96

C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
"C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Users\Admin\AppData\Local\Temp\VOsoyD.exe
  C:\Users\Admin\AppData\Local\Temp\VOsoyD.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\54ba00cf.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3584
- C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
  "C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\5b5af835-a78f-44b9-aa2a-0b19bb9af252" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:4960
- - C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
    "C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4500
  - - C:\Users\Admin\AppData\Local\Temp\VOsoyD.exe
      C:\Users\Admin\AppData\Local\Temp\VOsoyD.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3604
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0d346c4e.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5012
  - - C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
      "C:\Users\Admin\AppData\Local\Temp\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

8B2B9A00839EED1DFDCCC3BFC2F5DF12

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Size 1KB
SHA256 33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
MD5 7fb5fa1534dcf77f2125b2403b30a0ee
SHA1 365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA512 a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
Size 436B
SHA256 5ba8817f13eee00e75158bad93076ab474a068c6b52686579e0f728fda68499f
MD5 1bfe0a81db078ea084ff82fe545176fe
SHA1 50b116f578bd272922fa8eae94f7b02fd3b88384
SHA512 37c582f3f09f8d80529608c09041295d1644bcc9de6fb8c4669b05339b0dd870f9525abc5eed53ad06a94b51441275504bc943c336c5beb63b53460ba836ca8d
MD5 SHA1 SHA512

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8B2B9A00839EED1DFDCCC3BFC2F5DF12

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Size 174B
SHA256 06fe163c341ca2f65cc05708a0b4e4d15c1f49bef77e2ded24139e4a87d983b1
MD5 f1c1edef076205e714312200b74ddfd3
SHA1 8f2a2bb8c44979b912c6ba2e19f126cfa0d0a2ab
SHA512 38bb9a0188765be909ac06bbbc56d326fedd100a1aece5fc4c0a6bac53beb4da75213a59febb68d578a6e85f6eed403660184c69c93d2484a297928c49ea5bf9
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Size 170B
SHA256 4c833d5f8485b5944d16b922b8250bb679fc9ef6ee0426cea384c079e7ad42fe
MD5 e4da037cee080886f409da5f336f3f3a
SHA1 7ec6f7ef3186ac1dce602a8c7c2947dc641d71ad
SHA512 ec68ddaee0b488da00cdd45a6f2a164cefbab8da0aa67ec2b2c60a5a7dbb7c6a8ad7f6411930cf908fb0da349288df855951668876c4d09dff4a56b7f6a4444a
MD5 SHA1 SHA512

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F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe

Path C:\Users\Admin\AppData\Local\5b5af835-a78f-44b9-aa2a-0b19bb9af252\F8DB10513DB12A4BB861D7B1F52E56F5DE5F5DBA7614FDEE3DB67B191FEE85C6.exe
Size 789KB
SHA256 72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221
MD5 4748d9904e0eaefdd79c1dc4c5142be1
SHA1 7f05ee2976314962e6ae088be53d0b78f8d71248
SHA512 c175ee64ec1ae67d27939c0a256d9a4102fd0544880f5886e2dbd649c6e618b9587357631e4fdfa47e3f671c7ad7cc2c850e7b044b0bcf1489ea9b21cd0ce598
SSDEEP 24576:kOKcWcrZrvXxgYBV6qBi9oE/MfNzf4NSNoC/T:zrvXyYBMqBTEEfwS2
MD5 SHA1 SHA512 SSDEEP

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k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S5KAZR04\k2[1].rar
Size 4B
SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
MD5 d3b07384d113edec49eaa6238ad5ff00
SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
MD5 SHA1 SHA512

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0d346c4e.bat

Path C:\Users\Admin\AppData\Local\Temp\0d346c4e.bat
Size 187B
SHA256 e6557efd73053f1e1440518fc8478ea2875cec793e1749909b19ab3e225fe590
MD5 050e8bf7c54d30ea0c4b33e8225bcd93
SHA1 5cfba56e9dbf009d5d5bbfce5d892dba670640a6
SHA512 d324a73175974f68068215ac52a1a9780eb197fdfccfa90c23e102af98133df112476eb76b84b34d18ecaa71af943b769ca7eb2c5ee5ba872ede62e0a534f734
MD5 SHA1 SHA512

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54ba00cf.bat

Path C:\Users\Admin\AppData\Local\Temp\54ba00cf.bat
Size 187B
SHA256 601d9f78d0cb75ce0f92483afa1f00f91398f7c789223e6059ab8995f939bf65
MD5 fe79499ba73b6d33c5417b8a8cda5ae5
SHA1 a4311a5b2bf9b908ed3e84f47d909e9bd5ddd2db
SHA512 e949235d8a225790f9b19263db940f93fc65295444bb47cdad6ca4369c457f61a642c43b3d52701bffe7ed848cb53dbc9a01f4875ba587621b954f701ba9169e
MD5 SHA1 SHA512

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70D42EBE.exe

Path C:\Users\Admin\AppData\Local\Temp\70D42EBE.exe
Size 4B
SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
MD5 20879c987e2f9a916e578386d499f629
SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
MD5 SHA1 SHA512

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VOsoyD.exe

Path C:\Users\Admin\AppData\Local\Temp\VOsoyD.exe
Size 15KB
SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
MD5 f7d21de5c4e81341eccd280c11ddcc9a
SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
MD5 SHA1 SHA512 SSDEEP

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memory/1056-26-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1056-68-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1056-25-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1056-24-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1056-28-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-88-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-93-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-107-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-106-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-105-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-81-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-104-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-102-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-89-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1616-87-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3604-73-0x0000000000950000-0x0000000000959000-memory.dmp

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memory/3928-4-0x0000000000B30000-0x0000000000B39000-memory.dmp

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memory/3928-63-0x0000000000B30000-0x0000000000B39000-memory.dmp

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memory/4164-22-0x00000000022D0000-0x0000000002368000-memory.dmp

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memory/4164-23-0x0000000002370000-0x000000000248B000-memory.dmp

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memory/4164-27-0x0000000000400000-0x00000000004F2000-memory.dmp

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memory/4164-0-0x0000000000400000-0x00000000004F2000-memory.dmp

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memory/4500-70-0x0000000000400000-0x00000000004F2000-memory.dmp

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memory/4500-82-0x0000000000400000-0x00000000004F2000-memory.dmp

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