2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92

Analysis

max time kernel
120s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
Size

79KB
MD5

4fd4da4a92c53f0b525339a830ca16b0
SHA1

2ed85ffb8ad147b1dc8085c15b8b879ccc8d4a62
SHA256

2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92
SHA512

9674f038f2d3579b7135d684347fc4d478a9a320e759b8d3210e31c48df98f4008bd0ec56ab783bf6f5d72a4e76fd10e110c027335aa85b83c56de242db05314
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZM66:fnyiQSo7ZM66

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4615) 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/4904-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023368-2.dat	upx
behavioral2/files/0x0014000000022936-6.dat	upx
behavioral2/memory/4904-900-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\LINEAR_RGB.pf.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ul-oob.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Packaging.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.ResourceManager.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.Extensions.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\msotdintl.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\WindowsBase.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\bin\w2k_lsa_auth.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.DiagnosticSource.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\Welcome.html.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClient.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\desktop.ini.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationUI.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\accessibility.properties.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Candara.xml.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\bin\java_crw_demo.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-oob.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-pl.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfontj2d.properties.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul-oob.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.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	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe

C:\Users\Admin\AppData\Local\Temp\2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
"C:\Users\Admin\AppData\Local\Temp\2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4904

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
79KB

MD5
1dc08706246980bea4f19d6580635057

SHA1
ecbf569940b3bab8606fba5fc3467f42c0e41bda

SHA256
37c6c32c9f766cb4ddbc1943e866c27fab4ae310817a6ec936c687fa8b8713b8

SHA512
ab6be3d82eebff8822b518c86e96ec40ae580bc10150b6b913c639c61930dfb79121f265929bbdf50ea3a5c3ede0aad1014a4730b6faef112fe55aca8032ecfe

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

Filesize
178KB

MD5
4df07dc969147001a4e590ee9e4c54f2

SHA1
2da5b5b2b5c3a0babdb3c9dc504c22abb1ec66aa

SHA256
a81db59928a083fbf4d66c60a4dc93e74798505ae86237d880f5f60aaed2a218

SHA512
b3c9537e94e9014dd9b048f0ffd603ef7d042d42603be42ea88385c004df42bfbce72bd49254271fd71fd94a48789ea973a0a13b5a465b48bd30733b971ae0e5

Download Submit
memory/4904-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4904-900-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download