3021430df6c7a655f408de89c4386947bbb316c87cebc1dd40e38fe679c6ed36

Analysis

max time kernel
120s
max time network
91s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 08:56

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Report Analysis Logs

General

Target

defea4a2acb3d800a085bd2272c2f1b0N.exe
Size

198KB
MD5

defea4a2acb3d800a085bd2272c2f1b0
SHA1

77be4771452478029aaf9be708020264fc2411e9
SHA256

3021430df6c7a655f408de89c4386947bbb316c87cebc1dd40e38fe679c6ed36
SHA512

3a338fb1816d46128caf2d8fa745e5d6f7d57bf4ee68928c28fa24e7ee579e7a40d2f90e3a899ea4d53ba0c4454ad1f20303e03d7579a29cd7a16e733b8cab35
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzku:RqKB+tOkWKR0iJ0lTzku

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4132) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcr120.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ppd.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.ResourceManager.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\packager.jar.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyNoDrop32x32.gif.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses\c2rpridslicensefiles_auto.xml.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.Editors.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.SecureString.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationNative_cor3.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorrc.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jni.h.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebProxy.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jjs.exe.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sk-sk.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Calendars.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Primitives.resources.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\wpfgfx_cor3.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.OpenSsl.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glass.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\freebxml.md.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsdt.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\ConvertToOpen.mp3.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	defea4a2acb3d800a085bd2272c2f1b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp	defea4a2acb3d800a085bd2272c2f1b0N.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	defea4a2acb3d800a085bd2272c2f1b0N.exe

C:\Users\Admin\AppData\Local\Temp\defea4a2acb3d800a085bd2272c2f1b0N.exe
"C:\Users\Admin\AppData\Local\Temp\defea4a2acb3d800a085bd2272c2f1b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
198KB

MD5
997ab17c2b9848aee30a32d8a151cbca

SHA1
6cd91301518aad5dd6d52091138b0d88456fd35e

SHA256
10189625e58fe6774908967b046d622096b43716150f2c060778316c028b27ba

SHA512
69fee6c6fad7b90e9ed4b3ad8ed8afbcedbbfd0444c43326241f4077658ffd5d8f4e0e6fec296f082038380cf7f5a4d62401787dbcfb43631beefb384f8f574c

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
297KB

MD5
8c236403b1217f4ca7a913fadb487385

SHA1
eadc382afb28b5e7864102fa10fbbe727466d6a1

SHA256
c4ad3c5860c9a05c3ce7cec40c57214474897d435abbf9dde137dfab096fe378

SHA512
883e54efb4a6ea0d8ec0e3c03110be3b8151e7b4679e5fbfe0ceb71f3860aaa863f83696903215d069713b11cd1346f892ea24428cd40bc064b1f527e9a2073d

Download Submit