367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 11:22

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General

Target

367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
Size

115KB
MD5

7745671250bce0a2eab978b0b1f0a212
SHA1

b9455d11c8f1a5c22eae4ff944cf93bb548a96c0
SHA256

367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f
SHA512

64544d1d9de8f57888cbc823fa55f77ff3de44e3648f4192044a237a0aa758693bc24d321badcc34c77d252814434fe1db1fbd241152343a5b80b64b8b01ecd0
SSDEEP

3072:ht9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6Pwb:n9iMGsSaOyik

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4647) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4976-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0033000000023b70-2.dat	upx
behavioral2/files/0x00040000000228f5-6.dat	upx
behavioral2/memory/4976-655-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.ThreadPool.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Resources.Extensions.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msproof7.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tools.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri Light-Constantia.xml.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-pl.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TextWriterTraceListener.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.Entry.Interfaces.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Metadata.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-1-0.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.Linq.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_PrepidBypass-ppd.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\optimization_guide_internal.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-pl.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-oob.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebProxy.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Design.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Internet Explorer\ExtExport.exe.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-pl.xrm-ms.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINCORE.DLL.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jre-1.8\bin\jjs.exe.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ObjectModel.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\ReachFramework.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLEX.DAT.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationProvider.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jdk-1.8\include\jni.h.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Interceptor.tlb.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOHEV.DLL.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.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	367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe

C:\Users\Admin\AppData\Local\Temp\367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe
"C:\Users\Admin\AppData\Local\Temp\367a433c3c0ed17b7bbbd8b9e58764f9a0ebcf599872153d1dd7fdfd1629566f.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4976

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-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

Filesize
115KB

MD5
950b79cb1edc1d7d01eb257d203f4bdb

SHA1
df3c4cc26aad9a3dec7612adbaa733cf653762bb

SHA256
d80f82d9bc6fffa48a2666d50cdc013c2adcdd02692356c293bdd2565c3fc842

SHA512
aea97fa445448b66bbcf25f4f28228514fe3595fe03b225538d11ca76284d32daffb27c58419f17fb74c0a3eb9c928bd58cf16304b7caccb373d87610a6aee96

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

Filesize
214KB

MD5
eb655edc2152abe50e32114b170a73d0

SHA1
37adc1297312e207dee2068dd71a8b86091c21b6

SHA256
7f568157ad60da0804a9e06c3caf2c96f68e463484261355509352127060fab2

SHA512
a8ebd31e1b6020c2e1b863ba2a6ce84e4b8b0f3ea1cbb3a27a324132afae851429b65145809828c1f351c8832fdb3ae9d13150262d748b31a8e626a6b81ca404

Download Submit
memory/4976-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4976-655-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download