bdaejec | bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 10:28

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General

Target
bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Size 775KB
Sample260809-mhm8bsdn9t
SHA256 bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e
MD5 7d1663704171204b925ae4066e845941
SHA1 52d1adef51de64fd2577d21e4bb39072d88fc50b
SHA512 0ddf735913d0e6fbe68a279af5eb68cb763cb70bbd4cbdf305fe19284f47a1ea2baa5365e5ef5704744f3a778a79315ac9c5d9307db69969122872514c426faf
SSDEEP 24576:JLmxws4vRvXlG8zP00NuPEVw7k4oomQ6FeW2U7:hmxrURvXQ0uY5C6FJ2A
TLSH
T145F42341B7C18E77D8403579F078E27ACE2F5830E42A0DC7BB5A462E2F512D2F96974A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor discovery execution bdaejec djvu 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

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Family: Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Family: Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu

Detected Djvu ransomware 19 IoCs

resource	yara_rule
behavioral1/memory/4684-9-0x0000000002270000-0x000000000238B000-memory.dmp	family_djvu
behavioral1/memory/4900-10-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4900-11-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4900-12-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4900-14-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4900-30-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-40-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3292-45-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-38-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-54-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3292-58-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-62-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-65-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-64-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3292-66-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-69-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3248-71-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/3132-56-0x0000000000EF0000-0x0000000000EF9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0034000000016864-4.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 2 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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	wOzSzE.exe

Executes dropped EXE 3 IoCs

pid	Process
3132	wOzSzE.exe
2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
3292	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
764	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-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\81810914-7d9b-4937-bc14-d135ba4a382f\\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe\" --AutoStart"	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe

Looks up external IP address via web service 1 TTPs 4 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
7	api.2ip.ua
8	api.2ip.ua
15	api.2ip.ua
33	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4684 set thread context of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 2708 set thread context of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2104 set thread context of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	wOzSzE.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	wOzSzE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	wOzSzE.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	wOzSzE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	wOzSzE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	wOzSzE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	wOzSzE.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	wOzSzE.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	wOzSzE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	wOzSzE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	wOzSzE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	wOzSzE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe	wOzSzE.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4244	cmd.exe

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	wOzSzE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4900	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
4900	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
3248	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
3248	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
3292	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
3292	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 3132	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	85
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4684 wrote to memory of 4900	4684	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	86
PID 4900 wrote to memory of 764	4900	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	87
PID 4900 wrote to memory of 2708	4900	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	89
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2708 wrote to memory of 3248	2708	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	92
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 2104 wrote to memory of 3292	2104	bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe	93
PID 3132 wrote to memory of 4244	3132	wOzSzE.exe	106

C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
"C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Users\Admin\AppData\Local\Temp\wOzSzE.exe
  C:\Users\Admin\AppData\Local\Temp\wOzSzE.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:3132
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\45a83fb0.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:4244
- C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
  "C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.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:4900
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\81810914-7d9b-4937-bc14-d135ba4a382f" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:764
- - C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
    "C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
      "C:\Users\Admin\AppData\Local\Temp\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:3248

C:\Users\Admin\AppData\Local\81810914-7d9b-4937-bc14-d135ba4a382f\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
C:\Users\Admin\AppData\Local\81810914-7d9b-4937-bc14-d135ba4a382f\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\81810914-7d9b-4937-bc14-d135ba4a382f\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
  C:\Users\Admin\AppData\Local\81810914-7d9b-4937-bc14-d135ba4a382f\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3292

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

70825F0EABF2526E540CA0F7C268D189

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\70825F0EABF2526E540CA0F7C268D189
Size 308B
SHA256 014cd77af7abbeaaaeb6c2b45eef2081713ca4a1b6fe5039939e7e2d84bf60e3
MD5 9c5693b0aa88551812dfa3b332361b52
SHA1 e79a302339569b4c7abb80e7e6fda1453ff19568
SHA512 215ec0c2308d60438eda784c81a168a749d4adf5482e715cf4116f4c559195f7e3430fcb9b769551c83f3e1b194870c5a290e9ee64837a89434a06a57fc76379
TLSH
T147E07248AA7F279217F0E104F890CC675CFCE0A2179EB0808B50C72504D3A44EC422CE
MD5 SHA1 SHA512 TLSH

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8B2B9A00839EED1DFDCCC3BFC2F5DF12

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Size 1KB
SHA256 63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0
MD5 adac67e1d2da2d706db151c2db316b2d
SHA1 5f6e301d23e33132209707945d0e740d5bcb8996
SHA512 9371b62ac25c6ea8fb6fca19ac47b873ced9b3d0cb45ce4de5ea974b93c12684c65aa23c7d83331c77502853258a08dff73ce5e3fb6170bd3ab1c5b3283a86a9
TLSH
T1DE31AD4EA2153027D5427F72D8CEBE83CEB1364667CAD46B18046E4229AAFC25FC80C9
MD5 SHA1 SHA512 TLSH

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
Size 528B
SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
MD5 047f3e9d21d6b325d592b1959e4362e6
SHA1 5aeef5f985171cd69da397fd039854e44ebecdd2
SHA512 4523896ed4a03afafd2075d8c8947236d34fe1da2c246a3f90c2be2a5c151c18bc58a6cde5a209abb8e06e80f662e24d0149640b3e98e8a872bfa8a04ef592a4
TLSH
T147F0500990082252C855FF55DFD6AC97DC76336136E595036D458E410C12F96AF950F5
MD5 SHA1 SHA512 TLSH

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70825F0EABF2526E540CA0F7C268D189

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\70825F0EABF2526E540CA0F7C268D189
Size 192B
SHA256 481ecb96aa777dca56d0b73ff0257f93b8529ecd6974a9854acee3085f57dc3d
MD5 18fe773db561a5b14e3bd4d6b259902f
SHA1 3b43944836db786aa36ee511a2419eda590412eb
SHA512 b04b381791c150ba9352e031ee76d7bdd012b8478746f1385cf177e085c2fcd1182c2e323c92583ebbecf99f28122354eada0af1c26973d2bdcd60d29ae733e6
TLSH
T1EFC08C2032711626E5981A7E99A5A30217B9B22EC602C7492B700758BB4C9214C31E05
MD5 SHA1 SHA512 TLSH

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8B2B9A00839EED1DFDCCC3BFC2F5DF12

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Size 174B
SHA256 f97610151efb17500f9520d199b5d5c58a714ef434a42a629887b8df31cab2cc
MD5 bcfc5761843dad72cf0e9a0633988863
SHA1 5633e906bef4ab9d077b85d145310596fd393100
SHA512 8a20e000198f2dab0ed7b65549eec688778144af6d507f21d0eb643d1d1309a0e247223d463cdca442a218bb6861dc150ab86d4b5cc472fd8920bb3f3e4bc5f9
TLSH
T1C2C09B0437B54159F1354D7F5E53571247FAE505CDC183540F705359C55DB425CF5D06
MD5 SHA1 SHA512 TLSH

Submit Download

B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Size 170B
SHA256 a6e1435fb009daad1e0d8debe7d9ae81a5999b71d110475e3ddd3d9c55ca0d9d
MD5 4ff2b937436a84f67fcbafed9a3d766a
SHA1 ac03d3c8bf45375898a05bd6f33d63fbd47acd12
SHA512 e9aa3a41248abbbb28511831e4fa3a0fb1e79f7fb6dd89ff6ac03bb454c52ef09f5bd7e90ddb81217fba3dccffb17701e488aad092b51631021ada61f7a1ef8e
TLSH
T11DC09B14F3694715F10D113D7DD5170517B94105F5C6C3144B741635951864008B1D05
MD5 SHA1 SHA512 TLSH

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bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe

Path C:\Users\Admin\AppData\Local\81810914-7d9b-4937-bc14-d135ba4a382f\bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e.exe
Size 775KB
SHA256 bd6d17b6695360291ff23bfe1417ec8413d9ff11b7db8a8475c248109506a09e
MD5 7d1663704171204b925ae4066e845941
SHA1 52d1adef51de64fd2577d21e4bb39072d88fc50b
SHA512 0ddf735913d0e6fbe68a279af5eb68cb763cb70bbd4cbdf305fe19284f47a1ea2baa5365e5ef5704744f3a778a79315ac9c5d9307db69969122872514c426faf
SSDEEP 24576:JLmxws4vRvXlG8zP00NuPEVw7k4oomQ6FeW2U7:hmxrURvXQ0uY5C6FJ2A
TLSH
T145F42341B7C18E77D8403579F078E27ACE2F5830E42A0DC7BB5A462E2F512D2F96974A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

45a83fb0.bat

Path C:\Users\Admin\AppData\Local\Temp\45a83fb0.bat
Size 187B
SHA256 fe608e7a7af240e8af203dc08a50d98d1d2672fa8b96773911a82b204fde10b9
MD5 fb8fe87e84fecfcba8c91a39a96beb33
SHA1 34d4bbac404bcfe355c84d3e8174f498aaf8135c
SHA512 6629389b39926fbd5a25260bca451cc29c755b26e10968f6efe102f9523bf71a82b363bf65f0d576b1e25c23e0e76d71a44f814d52476e640a47c8a5489d094b
TLSH
T1C5C0125181CBC76D165450370AF1714CC0790D583B5A6B114B20C49C65EA81DB5D7301
MD5 SHA1 SHA512 TLSH

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wOzSzE.exe

Path C:\Users\Admin\AppData\Local\Temp\wOzSzE.exe
Size 15KB
SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
MD5 f7d21de5c4e81341eccd280c11ddcc9a
SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
TLSH
T1A462BFB34FC098FFC4CD353341853687CB7B4670DABA617F826288372895E19AC55495
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2104-46-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/2104-33-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/2104-41-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/2708-31-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/2708-36-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/2708-42-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/3132-56-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

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memory/3132-5-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

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memory/3248-54-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-65-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-40-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-38-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-71-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-69-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-64-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-62-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-55-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3248-53-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3292-58-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3292-45-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3292-66-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4684-0-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/4684-9-0x0000000002270000-0x000000000238B000-memory.dmp

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memory/4684-13-0x0000000000400000-0x0000000000506000-memory.dmp

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memory/4684-8-0x00000000009B0000-0x0000000000A48000-memory.dmp

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memory/4900-10-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4900-11-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4900-12-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4900-14-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4900-30-0x0000000000400000-0x0000000000537000-memory.dmp

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