Overview
overview
10Static
static
100d6c3de5ae...bfc2ef
windows7-x64
10d6c3de5ae...bfc2ef
windows10-1703-x64
10d6c3de5ae...bfc2ef
windows10-2004-x64
10d6c3de5ae...bfc2ef
windows11-21h2-x64
117205c4318...90.exe
windows7-x64
917205c4318...90.exe
windows10-1703-x64
917205c4318...90.exe
windows10-2004-x64
917205c4318...90.exe
windows11-21h2-x64
91cad451ced...7b.exe
windows7-x64
31cad451ced...7b.exe
windows10-1703-x64
31cad451ced...7b.exe
windows10-2004-x64
31cad451ced...7b.exe
windows11-21h2-x64
344369783a8...a86.js
windows7-x64
344369783a8...a86.js
windows10-1703-x64
344369783a8...a86.js
windows10-2004-x64
344369783a8...a86.js
windows11-21h2-x64
37c7acd87b4...78f.js
windows7-x64
37c7acd87b4...78f.js
windows10-1703-x64
37c7acd87b4...78f.js
windows10-2004-x64
37c7acd87b4...78f.js
windows11-21h2-x64
396339a7e87...b8e5be
windows7-x64
196339a7e87...b8e5be
windows10-1703-x64
196339a7e87...b8e5be
windows10-2004-x64
196339a7e87...b8e5be
windows11-21h2-x64
197daa26c59...992.js
windows7-x64
397daa26c59...992.js
windows10-1703-x64
397daa26c59...992.js
windows10-2004-x64
397daa26c59...992.js
windows11-21h2-x64
3ae7c868713...6e.exe
windows7-x64
10ae7c868713...6e.exe
windows10-1703-x64
10ae7c868713...6e.exe
windows10-2004-x64
10ae7c868713...6e.exe
windows11-21h2-x64
10Analysis
-
max time kernel
94s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 14:21
Behavioral task
behavioral1
Sample
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b.exe
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b.exe
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86.js
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86.js
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86.js
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f.js
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f.js
Resource
win10-20240404-en
Behavioral task
behavioral19
Sample
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f.js
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
Resource
win10-20240404-en
Behavioral task
behavioral23
Sample
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992.js
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992.js
Resource
win10-20240404-en
Behavioral task
behavioral27
Sample
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992.js
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
Resource
win10-20240404-en
Behavioral task
behavioral31
Sample
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
Resource
win11-20240802-en
General
-
Target
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
-
Size
543KB
-
MD5
53fdeb923b1890d29b8f29da77995938
-
SHA1
a996ccd0d58125bf299e89f4c03ff37afdab33fc
-
SHA256
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e
-
SHA512
7c78e880f3d2dfc163625ff3d0b4676aa6a083dbbeac270520679f6b21d1c449c5af720ca7b9a68b5b3309e2de8d586cfed5d9b3a78d006e6d981a1aaf88c535
-
SSDEEP
12288:M1DTMHixr1moQqUiXINDl/m1s6BQio67VlAU:AzmoQqUiXw2s6yiVxR
Malware Config
Extracted
C:\Program Files (x86)\readme.txt
https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion:80/
Signatures
-
Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (3980) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
-
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dlaksjdoiwq.jpg" ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe -
Drops file in Program Files directory 64 IoCs
Processes:
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exedescription ioc process File created C:\Program Files\Microsoft Office\root\Client\C2R32.dll\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\onenotemui.msi.16.en-us.tree.dat ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pidgenx.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\cs\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File created C:\Program Files (x86)\Google\Update\Offline\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ppd.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-oob.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-pl.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-pl.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\.version ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadco.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-US\TipRes.dll.mui ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorlib.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File created C:\Program Files\Microsoft Office\root\vreg\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\System\en-US\wab32res.dll.mui ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-oob.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ppd.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ppd.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Calendars.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File created C:\Program Files\Common Files\System\ado\en-US\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\msdaps.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-process-l1-1-0.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File created C:\Program Files\VideoLAN\VLC\locale\it\readme.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.195.15\msedgeupdateres_bn-IN.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.Common.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Sockets.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Json.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green.xml ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\SearchInitialize.cmd ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ul-oob.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.195.15\msedgeupdateres_bg.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-process-l1-1-0.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-pl.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ppd.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ul-oob.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\hprof.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\vcruntime140.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipRes.dll.mui ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Formatters.dll ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.execmd.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 232 vssadmin.exe -
Modifies registry class 3 IoCs
Processes:
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.basta\DefaultIcon ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.basta ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.basta\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fkdjsadasd.ico" ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 2644 vssvc.exe Token: SeRestorePrivilege 2644 vssvc.exe Token: SeAuditPrivilege 2644 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.execmd.exedescription pid process target process PID 4924 wrote to memory of 3668 4924 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe cmd.exe PID 4924 wrote to memory of 3668 4924 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe cmd.exe PID 4924 wrote to memory of 3668 4924 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe cmd.exe PID 3668 wrote to memory of 232 3668 cmd.exe vssadmin.exe PID 3668 wrote to memory of 232 3668 cmd.exe vssadmin.exe PID 4924 wrote to memory of 4212 4924 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe cmd.exe PID 4924 wrote to memory of 4212 4924 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe cmd.exe PID 4924 wrote to memory of 4212 4924 ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe cmd.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe"C:\Users\Admin\AppData\Local\Temp\ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe"1⤵
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Windows\system32\vssadmin.exeC:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:232
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\System32\vssadmin.exe delete shadows /all /quiet2⤵
- System Location Discovery: System Language Discovery
PID:4212
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
401B
MD5ab8018847c007394feabfa8f14626ebc
SHA1d4669c9e29be5e1f32d7c30bf65ec8bd72566b2f
SHA2562967e1d97d32605fc5ace49a10828800fbbefcc1e010f6004a9c88ef3ecdad88
SHA5120f893ccd2add411ed93cade6519f9d2faf22831c60c279f355355406b72d92670a33b6b04362becb2344f3ff0b6ff979d9c078b24628c9de65cd421cf43402b9