d7860ea265cf2929fc000b56c1cd253519f48a369e99d4ec745af9622aa42c20

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 13:50

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General

Target

30a87c85a1551d0b4b19293dbd869d60N.exe
Size

23KB
MD5

30a87c85a1551d0b4b19293dbd869d60
SHA1

26c34dc2f363d1f4bc1e3e6d987652ff48dd8e64
SHA256

d7860ea265cf2929fc000b56c1cd253519f48a369e99d4ec745af9622aa42c20
SHA512

ced3351e86cb6161ad01383f323ce7ad330281170a529ee35a2f35d28bad843b2325259a06799c4505593328706578d8dc12dd49b20f788587d93ad92827604d
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhATm+uA+un4S04SNjdjX:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJ5

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4655) 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/640-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000800000002346d-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/640-875-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-BR.pak.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Internet Explorer\ieinstal.exe.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCINTL.DLL.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCONTROL.DLL.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TabIpsps.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ul-oob.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000C.DLL.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ja\msipc.dll.mui.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root-bridge-test.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-pl.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\flavormap.properties.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\D3DCompiler_47_cor3.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\LockSend.odt.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClient.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\sRGB.pf.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Ping.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-pl.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PPT_WHATSNEW.XML.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationFramework.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Overlapped.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Controls.Ribbon.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryDashboard.xltx.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Http.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\WindowsBase.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.HttpListener.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationUI.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\COIN.WAV.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationFramework.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_fr.properties.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.access.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XDocument.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsBase.resources.dll.tmp	30a87c85a1551d0b4b19293dbd869d60N.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	30a87c85a1551d0b4b19293dbd869d60N.exe

C:\Users\Admin\AppData\Local\Temp\30a87c85a1551d0b4b19293dbd869d60N.exe
"C:\Users\Admin\AppData\Local\Temp\30a87c85a1551d0b4b19293dbd869d60N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:640

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
23KB

MD5
a2f1dcce5ea6cda9d8a07aeef69d7a8a

SHA1
0f813adc6cbfe7169cefd61eff6f4e79d255d7c2

SHA256
6533fb5fc2b1524f4935d72303ae7f56b2628d0444effc1588908ceec079d38d

SHA512
c60291c64d504c21be80514d00f4f62030de599379be180695e2ae84464f31fb739d3b120a0f2da0da81fd4087fd56229e6cf00026c3875d5349bee1a27d3128

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

Filesize
122KB

MD5
0578855274deb1f16bc770187e8ab380

SHA1
6119ccfb1fe578c1a07e716e035334227f938d66

SHA256
b8a4d3171d70c7969947b18dd832d4aca07c03adc2c98c0ba34f18ba99639a5d

SHA512
3f058bda74d014610699c0edd95506ff47034036d9b1f0fa5fe2a5f72c1fd633f60c41ea2a6ef0fe2da6f9fbb579ae81cc2852ce3c5dfe43d95f6538f113e122

Download Submit
memory/640-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/640-875-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download