djvu | 0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db

Analysis

max time kernel
147s
max time network
144s
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, 20:09

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General

Target
AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Size 792KB
Sample240724-yw49jsvbpn
SHA256 0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db
MD5 4e8dcbde14041ca343eea4ab3f0966c6
SHA1 ed696645eca467d84ea2fd5c7d03517f3762da93
SHA512 fd31800fa8139f4cda7977b4bf4c298359e39d606f5db480063546765f9b4a1e3280abce985cb58fe8ae783479e0f006350e52e4bd6b8160a19ec2b3cb4f31bc
SSDEEP 24576:tocYLYjvFiJMEjiXyDxdY3l5bnZ/GZyN:2c5vsnjiXHbbZOwN
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
.kkia
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: 0425Jsfkjn

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 16 IoCs

resource	yara_rule
behavioral2/memory/1136-50-0x00000000021C0000-0x00000000022DB000-memory.dmp	family_djvu
behavioral2/memory/5016-52-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5016-51-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5016-54-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5016-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5016-66-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-80-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-87-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-86-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-88-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-92-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-101-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-104-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-103-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-105-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2180-106-0x0000000000400000-0x0000000000537000-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/0x000a000000023464-3.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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	GTpwsO.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	GTpwsO.exe

Executes dropped EXE 2 IoCs

pid	Process
4236	GTpwsO.exe
4004	GTpwsO.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4716	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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\1a8ffb50-b7f9-45ec-bab6-651c7f1feda6\\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe\" --AutoStart"	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.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
16	api.2ip.ua
17	api.2ip.ua
32	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1136 set thread context of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 4988 set thread context of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	GTpwsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	GTpwsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	GTpwsO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	GTpwsO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	GTpwsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	GTpwsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	GTpwsO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	GTpwsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	GTpwsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	GTpwsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	GTpwsO.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	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GTpwsO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GTpwsO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
2180	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
2180	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 4236	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	84
PID 1136 wrote to memory of 4236	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	84
PID 1136 wrote to memory of 4236	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	84
PID 4236 wrote to memory of 3200	4236	GTpwsO.exe	85
PID 4236 wrote to memory of 3200	4236	GTpwsO.exe	85
PID 4236 wrote to memory of 3200	4236	GTpwsO.exe	85
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 1136 wrote to memory of 5016	1136	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	90
PID 5016 wrote to memory of 4716	5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	91
PID 5016 wrote to memory of 4716	5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	91
PID 5016 wrote to memory of 4716	5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	91
PID 5016 wrote to memory of 4988	5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	92
PID 5016 wrote to memory of 4988	5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	92
PID 5016 wrote to memory of 4988	5016	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	92
PID 4988 wrote to memory of 4004	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	94
PID 4988 wrote to memory of 4004	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	94
PID 4988 wrote to memory of 4004	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	94
PID 4004 wrote to memory of 3656	4004	GTpwsO.exe	95
PID 4004 wrote to memory of 3656	4004	GTpwsO.exe	95
PID 4004 wrote to memory of 3656	4004	GTpwsO.exe	95
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100
PID 4988 wrote to memory of 2180	4988	AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe	100

C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
"C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Users\Admin\AppData\Local\Temp\GTpwsO.exe
  C:\Users\Admin\AppData\Local\Temp\GTpwsO.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:4236
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0a2d72d9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3200
- C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
  "C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.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:5016
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\1a8ffb50-b7f9-45ec-bab6-651c7f1feda6" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:4716
- - C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
    "C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4988
  - - C:\Users\Admin\AppData\Local\Temp\GTpwsO.exe
      C:\Users\Admin\AppData\Local\Temp\GTpwsO.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4004
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\29840bf4.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3656
  - - C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
      "C:\Users\Admin\AppData\Local\Temp\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2180

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 ab5bc6d287442bbaa542018c07fd93a63fdde04fee6b5d9f6d7e1a628f7c86a2
MD5 c6596c21d82ef6a3ad936cb6ebd2edb7
SHA1 3092a9483a813b6d78a7bd9373081043b2f1df20
SHA512 8f2fd01fbab1b7d7a77c926a2a76b8e15f21706f8aebe853ade68548172215cd8abb6ca6a89303f9ab2e40f6684ed8eb1cf5a7a483fc5397ac93d2a8316a5ccf
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Size 170B
SHA256 e1ef847af9a07208496cb65e5740fa42a7884cd3da28f16f7d94a1505844b45c
MD5 22b4bd127185e62c14398dfbd23a8c70
SHA1 5535c33775af69eb3d50cb64d11823f13f367474
SHA512 c841dc57d2c3f496e29d115b34bcb05208561fd1c7b66d46cded9aef2c4ef0b51e42a1422f0f0965cdba787f9af225232c8fb755d493dbe32eee76b9a7f6f334
MD5 SHA1 SHA512

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AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe

Path C:\Users\Admin\AppData\Local\1a8ffb50-b7f9-45ec-bab6-651c7f1feda6\AB3BFACF38D1544DCEACFE2ECD4DC8501182979913ADBC56402E874E6D53A315.exe
Size 792KB
SHA256 0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db
MD5 4e8dcbde14041ca343eea4ab3f0966c6
SHA1 ed696645eca467d84ea2fd5c7d03517f3762da93
SHA512 fd31800fa8139f4cda7977b4bf4c298359e39d606f5db480063546765f9b4a1e3280abce985cb58fe8ae783479e0f006350e52e4bd6b8160a19ec2b3cb4f31bc
SSDEEP 24576:tocYLYjvFiJMEjiXyDxdY3l5bnZ/GZyN:2c5vsnjiXHbbZOwN
MD5 SHA1 SHA512 SSDEEP

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k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\A4F1OTIC\k2[1].rar
Size 4B
SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
MD5 d3b07384d113edec49eaa6238ad5ff00
SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
MD5 SHA1 SHA512

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0a2d72d9.bat

Path C:\Users\Admin\AppData\Local\Temp\0a2d72d9.bat
Size 187B
SHA256 7c803c890e7ba747b0eb6aba7481f00d5c92a8f45f21d255331e5bf05af6c8e3
MD5 ff3ff1215c8736e39a64314b58e74eb4
SHA1 1faa4306da418042e7c77fc5aa4fb004c946ba9c
SHA512 494fef2d2f76b477ad34ccf0dec99519f12b0d0f932c9b95c4389e207ff4217e6ca11ea875414a5f060462a1807eeb1b316973c668f561eb4d60273ec738b3a1
MD5 SHA1 SHA512

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29840bf4.bat

Path C:\Users\Admin\AppData\Local\Temp\29840bf4.bat
Size 187B
SHA256 5f71f25b23fd21564cf4c4cf45e1e4e1dea1bc0097c14840ac66ce08e552d68f
MD5 e653ee223c027c5703fe3a12bd21bbb7
SHA1 08b7e5668e0409e757e077edc9fff99b46a414f3
SHA512 67cdeb08194ec43aab276eefc2037ea31e49c057fe434f99b1a08173f0dbc9ea541054b47b69443a565deac39b9142180720b001fab3c7dda7f8ca0084607f26
MD5 SHA1 SHA512

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630E74B9.exe

Path C:\Users\Admin\AppData\Local\Temp\630E74B9.exe
Size 4B
SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
MD5 20879c987e2f9a916e578386d499f629
SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
MD5 SHA1 SHA512

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GTpwsO.exe

Path C:\Users\Admin\AppData\Local\Temp\GTpwsO.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/1136-50-0x00000000021C0000-0x00000000022DB000-memory.dmp

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memory/1136-0-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/1136-55-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/1136-49-0x0000000002120000-0x00000000021B4000-memory.dmp

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memory/2180-86-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-88-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-106-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-105-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-103-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-80-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-104-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-101-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-92-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2180-87-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4004-72-0x0000000000720000-0x0000000000729000-memory.dmp

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memory/4236-5-0x0000000000340000-0x0000000000349000-memory.dmp

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memory/4236-46-0x0000000000340000-0x0000000000349000-memory.dmp

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memory/4988-81-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/4988-68-0x0000000000400000-0x000000000050B000-memory.dmp

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memory/5016-54-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/5016-66-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/5016-53-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/5016-51-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/5016-52-0x0000000000400000-0x0000000000537000-memory.dmp

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