djvu | 9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 04:49

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General

Target
9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Size 793KB
Sample240725-ff1x3ssfmb
SHA256 9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c
MD5 c4f847e7beee920fffd16f694b681d46
SHA1 b438c60457464b10c18f7ee652c6251c5ce5a619
SHA512 bcdde6ab9d79a527bb7b92a97e08de7109246b11afed390b3a96b5d3066947b690dfdc877a701b43756167ecec8c34b6ba14306368fd03649c4607442c48695e
SSDEEP 24576:MpTGDCilbkZd/W8+28gKNUVJFqlxhcW3W8:2TWlloZhWJJmolxqWV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu aspackv2 discovery persistence ransomware

Malware Config

Extracted

Family

djvu

http://fuyt.org/fhsgtsspen6/get.php

Attributes

extension
.mmuz
offline_id
dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1
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-NdDG3HIUZp 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: 0428Jsfkjn

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 16 IoCs

resource	yara_rule
behavioral2/memory/4828-50-0x0000000002300000-0x000000000241B000-memory.dmp	family_djvu
behavioral2/memory/2428-54-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2428-52-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2428-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2428-51-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2428-67-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-80-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-87-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-86-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-88-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-92-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-101-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-104-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-103-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-105-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4540-106-0x0000000000400000-0x0000000000537000-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/0x000800000002344c-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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	DUsO.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	DUsO.exe

Executes dropped EXE 2 IoCs

pid	Process
1144	DUsO.exe
3184	DUsO.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3688	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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\b888a2ae-909b-4cdb-b143-5e5d2de7da83\\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe\" --AutoStart"	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.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
25	api.2ip.ua
26	api.2ip.ua
32	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4828 set thread context of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 3832 set thread context of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	DUsO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	DUsO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.106\chrome_installer.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	DUsO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	DUsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	DUsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	DUsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	DUsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	DUsO.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	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DUsO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DUsO.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
4540	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
4540	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 1144	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	84
PID 4828 wrote to memory of 1144	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	84
PID 4828 wrote to memory of 1144	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	84
PID 1144 wrote to memory of 1864	1144	DUsO.exe	88
PID 1144 wrote to memory of 1864	1144	DUsO.exe	88
PID 1144 wrote to memory of 1864	1144	DUsO.exe	88
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 4828 wrote to memory of 2428	4828	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	90
PID 2428 wrote to memory of 3688	2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	93
PID 2428 wrote to memory of 3688	2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	93
PID 2428 wrote to memory of 3688	2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	93
PID 2428 wrote to memory of 3832	2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	94
PID 2428 wrote to memory of 3832	2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	94
PID 2428 wrote to memory of 3832	2428	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	94
PID 3832 wrote to memory of 3184	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	96
PID 3832 wrote to memory of 3184	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	96
PID 3832 wrote to memory of 3184	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	96
PID 3184 wrote to memory of 4872	3184	DUsO.exe	97
PID 3184 wrote to memory of 4872	3184	DUsO.exe	97
PID 3184 wrote to memory of 4872	3184	DUsO.exe	97
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101
PID 3832 wrote to memory of 4540	3832	9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe	101

C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
"C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\Temp\DUsO.exe
  C:\Users\Admin\AppData\Local\Temp\DUsO.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:1144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2ccb3e19.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1864
- C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.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:2428
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\b888a2ae-909b-4cdb-b143-5e5d2de7da83" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:3688
- - C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
    "C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3832
  - - C:\Users\Admin\AppData\Local\Temp\DUsO.exe
      C:\Users\Admin\AppData\Local\Temp\DUsO.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3184
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3f5272ef.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4872
  - - C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
      "C:\Users\Admin\AppData\Local\Temp\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:4540

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 1d68c7e46125da86c66381a9cfdd9c1837b3f4c6fc6c14b55874427506510e36
MD5 cfea347dffd5be0d2eb4d8f001c0ee09
SHA1 62eed80af201a9d9011f76a090b01b6308a0bc98
SHA512 187eb45aeb6420d0299bd3742dfa530472ab49eab52003be5b0963174592d1794e6349ad51c745bc7b3f1f262ae9968e1e7b7221707f88095e39f9ed15ecfcb0
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Size 170B
SHA256 b45a8b178b4a724529a323408ec78e155142f8feb4a72c45f4bc656e9ea76adb
MD5 f891411cf71b31d950fd700a2e238b7d
SHA1 e0faca6d64c846ff48dd277f43678108376a9a2a
SHA512 d166c25a27cad91f385db4aea75270723fff46535eded8a430161a29e362d6a50d28c221ad7679797381f1691bdb5ccb764c7e0096ed0b97bffcbb635cd54c1b
MD5 SHA1 SHA512

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k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MDMHN06X\k2[1].rar
Size 4B
SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
MD5 d3b07384d113edec49eaa6238ad5ff00
SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
MD5 SHA1 SHA512

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2ccb3e19.bat

Path C:\Users\Admin\AppData\Local\Temp\2ccb3e19.bat
Size 183B
SHA256 08f066df7acf9a601a837a4e003e984ed296811ad3daf187b34368ed9b50de1d
MD5 1d3e5c6f81ff24557cace4e45687d283
SHA1 519bd1370d3b92fb75cd30f5d06ca66ed5708612
SHA512 8310b33543e0d0d752f81db92f143e155d1950717087b51758ac7fc23155a27030b6f5dbb32a7408fe6cf1421e8095f0c4c46805e6ac8cc3bf6800680052ff4e
MD5 SHA1 SHA512

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3B2E3F99.exe

Path C:\Users\Admin\AppData\Local\Temp\3B2E3F99.exe
Size 4B
SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
MD5 20879c987e2f9a916e578386d499f629
SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
MD5 SHA1 SHA512

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3f5272ef.bat

Path C:\Users\Admin\AppData\Local\Temp\3f5272ef.bat
Size 183B
SHA256 a124fc6c6cbea8257c3438fcdbec1f069cadc8d812df543ddda53257637f2b1e
MD5 8536bd699e06b31a01ab306ef61274b9
SHA1 ee93266bf7821f08b7d128496c2f1dc5e85cb918
SHA512 e8c63e3c392ef242ce5fd4c40036f6d3fadcc9cf8a59f44cc3f0678a4406c2679ca7201796d25c7f9a4f7302b981c4117870901063745dd523568caf81d9fad4
MD5 SHA1 SHA512

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DUsO.exe

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

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9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe

Path C:\Users\Admin\AppData\Local\b888a2ae-909b-4cdb-b143-5e5d2de7da83\9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c.exe
Size 793KB
SHA256 9ad258a814d69b7bfb48afaeda5a966308ffedb0cf7454a815c88c42629a745c
MD5 c4f847e7beee920fffd16f694b681d46
SHA1 b438c60457464b10c18f7ee652c6251c5ce5a619
SHA512 bcdde6ab9d79a527bb7b92a97e08de7109246b11afed390b3a96b5d3066947b690dfdc877a701b43756167ecec8c34b6ba14306368fd03649c4607442c48695e
SSDEEP 24576:MpTGDCilbkZd/W8+28gKNUVJFqlxhcW3W8:2TWlloZhWJJmolxqWV
MD5 SHA1 SHA512 SSDEEP

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memory/1144-5-0x0000000000A30000-0x0000000000A39000-memory.dmp

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memory/1144-46-0x0000000000A30000-0x0000000000A39000-memory.dmp

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memory/2428-67-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2428-53-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2428-51-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2428-52-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2428-54-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3184-72-0x0000000000310000-0x0000000000319000-memory.dmp

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memory/3832-81-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/3832-68-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/4540-92-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-104-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-106-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-105-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-103-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-87-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-86-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-88-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-80-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4540-101-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4828-0-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/4828-49-0x00000000005E0000-0x000000000067D000-memory.dmp

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memory/4828-50-0x0000000002300000-0x000000000241B000-memory.dmp

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memory/4828-55-0x0000000000400000-0x000000000050B000-memory.dmp

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