Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2024, 22:58
Behavioral task
behavioral1
Sample
a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe
Resource
win10v2004-20240802-en
General
-
Target
a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe
-
Size
64KB
-
MD5
dad1b151fc88bbca383be5e48f2318d5
-
SHA1
a8b06ff88c935f20a2750d5e49680f3d415a5523
-
SHA256
a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d
-
SHA512
b5d0c277352fce3a1b32c5f6feb4e5832c4ba98a3f83e41db67eb1172e22b13b3a55a45cd92d103a50725cc13f88ea9bf7d9368270c5b4b947ff5867aab3e4c9
-
SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFz6:CTWn1++PJHJXA/OsIZfzc3/Q8zxY51
Malware Config
Signatures
-
Renames multiple (5214) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4388-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00090000000234ce-2.dat upx behavioral2/files/0x0014000000022936-6.dat upx behavioral2/memory/4388-1226-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\ipshe.xml.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NetworkInformation.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsFormsIntegration.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ValueTuple.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordbi.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jdk-1.8\lib\ant-javafx.jar.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-oob.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ppd.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOS.TTF.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\ReachFramework.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.SPREADSHEETCOMPARE.16.1033.hxn.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Configuration.ConfigurationManager.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ul-oob.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\MySharePoints.ico.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jre-1.8\bin\management.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\eu\msipc.dll.mui.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote.cat.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\office.core.operational.js.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\glib-lite.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ppd.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\STSLIST.CHM.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFROAMINGPROXY.DLL.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Common Files\microsoft shared\ink\IpsPlugin.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.Linq.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\OriginLetter.Dotx.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemDrawing.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ppd.xrm-ms.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationFramework.resources.dll.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\zlib.md.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe"C:\Users\Admin\AppData\Local\Temp\a19250d4eed762b3f5a3a823ff56d147ce0555a7949365d698da4ddb95d9f75d.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5e6aee190b1a56bf6f080aa724b00aeb1
SHA19f3fb3e8b0b11ef41f64734886355d43ecd6915f
SHA2563570acb57cdde56ee7d328ee2eeafa9479e5aa943e94a8f4e3bdb006dda0e773
SHA512c771987633751bca4db7ae2a5bbd946c0a19b82a0b90ba70b4640d395b1cfed398d000ec93612e8b5449236fe4fac42b73b65c672d326ebfd7076f72baa1e633
-
Filesize
163KB
MD5d5a329b169fbb2a3578743cc93ec4627
SHA102fb47411b77f0f21c5949566fb74d5ac30cfe47
SHA256e05240110daabf01b7dda22c7cee67c4e1a3130d837d7c5b83f0f74c75babf1d
SHA512f7799b9c31a697c00a799dfe65d47b53124e46bd57e860931055cefa44ed920d701dea916abb77cb094fa8ac17446992bcca8752342d28edb50defcda3de4191