2ad40e116469a70b7c9b636a4139f2b236de027c9c23e083805760f2067e3f10

Analysis

max time kernel
120s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 05:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

967a65b09561b0bd482e34399721ce90N.exe
Size

48KB
MD5

967a65b09561b0bd482e34399721ce90
SHA1

4c34f3095886613a766a369b9ad0d0f2c173783b
SHA256

2ad40e116469a70b7c9b636a4139f2b236de027c9c23e083805760f2067e3f10
SHA512

be115e61f88e975bd4328bc481d808c24eb85d9cd133259bb5bd392c697f565720929069f82f0d692c3d7bd4fd8448e980470b27239e9112b816ee22d9452ee1
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJBZBZaOAOIB3jM2jMO/Xufum:V7Zf/FAxTWoJJB7LD2I2IJ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2357) 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/3308-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233c4-2.dat	upx
behavioral2/files/0x0014000000022909-6.dat	upx
behavioral2/memory/3308-1418-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clretwrc.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Specialized.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Primitives.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\mlib_image.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\Lang\ka.txt.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.AppContext.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.TextWriterTraceListener.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationFramework.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\Lang\fa.txt.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsBase.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsBase.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.bg-bg.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-GB\tipresx.dll.mui.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jhat.exe.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\bcel.md.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\msquic.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.Linq.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipTsf.dll.mui.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Reader.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\instrument.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\Lang\sv.txt.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\nio.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\Lang\gu.txt.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\it.pak.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.Forms.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVManifest.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClient.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\lt.pak.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\jvm.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebClient.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationCore.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClient.resources.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11wrapper.md.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp	967a65b09561b0bd482e34399721ce90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp	967a65b09561b0bd482e34399721ce90N.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	967a65b09561b0bd482e34399721ce90N.exe

C:\Users\Admin\AppData\Local\Temp\967a65b09561b0bd482e34399721ce90N.exe
"C:\Users\Admin\AppData\Local\Temp\967a65b09561b0bd482e34399721ce90N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3308

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-384068567-2943195810-3631207890-1000\desktop.ini.tmp

Filesize
49KB

MD5
fe83fc31a25c08acfd5c9765fa6c57a4

SHA1
a9038edceef327032ed1f99b9e2aacf2dfffa489

SHA256
fa30c610868eaeb11edca864a4c36a0d93e77d0876089189b26b746a3f0f77f6

SHA512
872229b6b2b5d6fcb4e741bad76957746a13065be64a30a57b103a24f847cc9e7c3087347847d44715995104f40709c38dcdd149f93d706b8da89495551f9c89

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

Filesize
147KB

MD5
353c871433935db7d8ff708d8da54276

SHA1
7591173008ef88e7bf914e1454e505b12117467d

SHA256
aa4d792b3d24c9501da7d690df1153e47fea88cf2d0aa857cab8e396436a04a7

SHA512
93fc88c255a35aefa07cba2c97503f85f6e687d2c35e32e2591f27e24e9855f1237a5eb444350a762f17aea84e9491aa69ed411f26764d3f32f991c91c74d46b

Download Submit
memory/3308-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3308-1418-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download