djvu | bf771de1c2a064ca7acf4cecbeeb6a4f23895befc680a76747f8a7c7c7c3d80c

Analysis

max time kernel
147s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 11:25

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General

Target
12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
Size 825KB
Sample240724-nja5tstfml
SHA256 bf771de1c2a064ca7acf4cecbeeb6a4f23895befc680a76747f8a7c7c7c3d80c
MD5 af65ccf76bb0453e85a1019150294bec
SHA1 c1b2d8ee90d3d08986f3bf77cca9d4c7448d9667
SHA512 1581fe49155c0f148748bffeec008124c3959cb03e49e186f8d4888b10f87b6e2f3f54ffceb6740682097d2471fba4e639b29719941975bdc1de598a739909ed
SSDEEP 12288:VzedirmqkssQkACWe52If6Yli2ZuYr1yRqz2e+6MUcfPDHYe1IO7151N/BGg9:VzrmsB5zIS81oAv+6MtPD4eiOztp9
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
.eyrv
offline_id
1WQ4dDSY8AVihbECj8VLUDhHWpSCoV5it0bIDjt1
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-kilPVod4em 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: 0420Jsfkjn

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 17 IoCs

resource	yara_rule
behavioral2/memory/4948-50-0x00000000021D0000-0x00000000022EB000-memory.dmp	family_djvu
behavioral2/memory/4428-51-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4428-52-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4428-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4428-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4428-68-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-83-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-85-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-93-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-94-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-95-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-103-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-108-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-106-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-109-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-110-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4308-111-0x0000000000400000-0x0000000000537000-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/0x000900000002349b-4.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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	lYz.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	lYz.exe

Executes dropped EXE 2 IoCs

pid	Process
3744	lYz.exe
5064	lYz.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2876	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-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\bad9cfc5-9394-490c-b48a-d9a5a701213e\\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe\" --AutoStart"	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.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
19	api.2ip.ua
20	api.2ip.ua
37	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4948 set thread context of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 3840 set thread context of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	lYz.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	lYz.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	lYz.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	lYz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	lYz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	lYz.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	lYz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	lYz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	lYz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	lYz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	lYz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	lYz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	lYz.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	lYz.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	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lYz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
4308	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
4308	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 3744	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	84
PID 4948 wrote to memory of 3744	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	84
PID 4948 wrote to memory of 3744	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	84
PID 3744 wrote to memory of 868	3744	lYz.exe	86
PID 3744 wrote to memory of 868	3744	lYz.exe	86
PID 3744 wrote to memory of 868	3744	lYz.exe	86
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4948 wrote to memory of 4428	4948	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	88
PID 4428 wrote to memory of 2876	4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	92
PID 4428 wrote to memory of 2876	4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	92
PID 4428 wrote to memory of 2876	4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	92
PID 4428 wrote to memory of 3840	4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	93
PID 4428 wrote to memory of 3840	4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	93
PID 4428 wrote to memory of 3840	4428	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	93
PID 3840 wrote to memory of 5064	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	95
PID 3840 wrote to memory of 5064	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	95
PID 3840 wrote to memory of 5064	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	95
PID 5064 wrote to memory of 4420	5064	lYz.exe	99
PID 5064 wrote to memory of 4420	5064	lYz.exe	99
PID 5064 wrote to memory of 4420	5064	lYz.exe	99
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103
PID 3840 wrote to memory of 4308	3840	12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe	103

C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
"C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\lYz.exe
  C:\Users\Admin\AppData\Local\Temp\lYz.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:3744
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\68470e86.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:868
- C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
  "C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.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:4428
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\bad9cfc5-9394-490c-b48a-d9a5a701213e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:2876
- - C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
    "C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3840
  - - C:\Users\Admin\AppData\Local\Temp\lYz.exe
      C:\Users\Admin\AppData\Local\Temp\lYz.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5064
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7e91571d.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4420
  - - C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
      "C:\Users\Admin\AppData\Local\Temp\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:4308

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 352da90b9e3b4975837db54d78e1aea97ae5cc92fca0c5b5460ea41497577af6
MD5 34d3aaabaa5497cb639dd7da9a4da174
SHA1 01c2f5fb0e3a994cd494819d9fa4d3e3de1a1920
SHA512 0f2f38a0c43676a786f4080758f9c1e3b9f03dbf399b02f4315487c5b6e7b58057fe2ac733a8aedae3c226c77d631c948d0ace4d3bfbb8c0aed01122e0f09016
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Size 170B
SHA256 4e18f0f6ef986c2bb40f11c8ab7bf16c29c248f21b8a223c7567fde6dc858df6
MD5 dc9397fb3bb6f91fece4f36d763435e0
SHA1 325ff3ca63601f1ab3e56b9835828cc0bb160fff
SHA512 0b5e96d9d640d169c196358488f1c25b750cfe0c7049861412c440192d2c20951a4bdb3b6bc9257d97b75c92443e9c1c4753c815bef9fb5e81b039c63b6ad233
MD5 SHA1 SHA512

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k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\k2[1].rar
Size 4B
SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
MD5 d3b07384d113edec49eaa6238ad5ff00
SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
MD5 SHA1 SHA512

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3FA61433.exe

Path C:\Users\Admin\AppData\Local\Temp\3FA61433.exe
Size 4B
SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
MD5 20879c987e2f9a916e578386d499f629
SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
MD5 SHA1 SHA512

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68470e86.bat

Path C:\Users\Admin\AppData\Local\Temp\68470e86.bat
Size 181B
SHA256 f7097341741b81f513b591ef0af30e9b68d6991d04c9c15a8f5023c4d9108fef
MD5 d99762ea1838d9285652176cf4bea21d
SHA1 049ad3370ceb6caa929d7042971b735e85ecf52b
SHA512 ffe3566b17e4f5b8dc388d3fd2b03157161f5ee6842df10d1c4cf39cff19fcabe71149894a22530ea54a6f6617d9e944ff8eb1ec8a46b5ad3c209b37bb66fa2a
MD5 SHA1 SHA512

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7e91571d.bat

Path C:\Users\Admin\AppData\Local\Temp\7e91571d.bat
Size 181B
SHA256 27f8b8f39176a506f279bc7f76a863db3fb0d4d52daca75e25d36601471f2420
MD5 48222b24d91ebe1c7199e89c815f711f
SHA1 a21fdfd28fcbaa9587ac29b709800dff183264a5
SHA512 ff18060c09d4ef1d2fafe6c93a5d59a010393e2cae83e136b2f9af3fc9fc48f806457e6989cdad4b03c3e1ca1db981d39c60c3ea1a566f7b4a87039084e72b83
MD5 SHA1 SHA512

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lYz.exe

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

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12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe

Path C:\Users\Admin\AppData\Local\bad9cfc5-9394-490c-b48a-d9a5a701213e\12559AF5C2C626B4E492751A8235076667926D41D6A29D1792E8CE65164FC42C.exe
Size 825KB
SHA256 bf771de1c2a064ca7acf4cecbeeb6a4f23895befc680a76747f8a7c7c7c3d80c
MD5 af65ccf76bb0453e85a1019150294bec
SHA1 c1b2d8ee90d3d08986f3bf77cca9d4c7448d9667
SHA512 1581fe49155c0f148748bffeec008124c3959cb03e49e186f8d4888b10f87b6e2f3f54ffceb6740682097d2471fba4e639b29719941975bdc1de598a739909ed
SSDEEP 12288:VzedirmqkssQkACWe52If6Yli2ZuYr1yRqz2e+6MUcfPDHYe1IO7151N/BGg9:VzrmsB5zIS81oAv+6MtPD4eiOztp9
MD5 SHA1 SHA512 SSDEEP

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memory/3744-5-0x0000000000040000-0x0000000000049000-memory.dmp

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memory/3744-47-0x0000000000040000-0x0000000000049000-memory.dmp

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memory/3840-86-0x0000000000400000-0x00000000004FF000-memory.dmp

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memory/3840-71-0x0000000000400000-0x00000000004FF000-memory.dmp

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memory/4308-108-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-94-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-95-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-93-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-103-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-111-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-83-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-106-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-85-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-109-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4308-110-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4428-51-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4428-68-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4428-55-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4428-53-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4428-52-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4948-54-0x0000000000400000-0x00000000004FF000-memory.dmp

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memory/4948-0-0x0000000000400000-0x00000000004FF000-memory.dmp

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memory/4948-50-0x00000000021D0000-0x00000000022EB000-memory.dmp

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memory/4948-49-0x0000000002130000-0x00000000021C9000-memory.dmp

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memory/5064-79-0x00000000008C0000-0x00000000008C9000-memory.dmp

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memory/5064-74-0x00000000008C0000-0x00000000008C9000-memory.dmp

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