7103612fddbc43d6fef8570b4c91900e29d63926246f8b98119083b2001e2746

Analysis

max time kernel
150s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 12:47

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General

Target

Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
Size

90KB
MD5

7150870931ae3a11260ea6f6a0ea7693
SHA1

e87e710853ab140879c435e3f5e0c6178481f123
SHA256

7103612fddbc43d6fef8570b4c91900e29d63926246f8b98119083b2001e2746
SHA512

ac6c348c9aceb83cb503c8d9e82fcd6ebe05d1b8b4772527f4407fa89831451c1c9fa0dc08556d086dba2dd3d40f1ddbedde0ddc4040cbbdc089f284260ae7fe
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyoKIKMHTW7JJZENTNyoKIKMM1P:fny1tE5KIKvtE5KIKv

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4641) 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/3372-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002347b-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/3372-640-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXT.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-180.png.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOADFPS.DLL.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-80.png.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jre-1.8\bin\management.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzmappings.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-180.png.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebSockets.Client.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Design.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ReachFramework.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\gstreamer-lite.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Input.Manipulations.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Xaml.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.DataExtensions.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.Core.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Practices.Unity.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\US_export_policy.jar.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javaws.jar.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationProvider.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-synch-l1-2-0.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_WHATSNEW.XML.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
File created	C:\Program Files\Java\jre-1.8\bin\javafx_iio.dll.tmp	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.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	Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3372

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
91KB

MD5
8ce33eca5e818c12f49299721292f305

SHA1
602a7f02997a1338b5646ba64c0438ebb01d605f

SHA256
881732c2389e78069044035843c6c539b7dca80cd02336cb4f8b51c14fbd4ae3

SHA512
3f7a198e2fdaa7e81070b711f07c933dd8d2d53a1a71ca256840b24a075d57fe5c4dfc13f678813de0e25747c0d3f895045d36ca21739abb274bdf1217cb7006

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

Filesize
189KB

MD5
b18e0ce64f68366bbf9088aaa54e280f

SHA1
96bd45cc71767efe7bcf8f3ca36fb85bd62eb6c6

SHA256
cbee55b379e6e0bd9e420ee5895278566b6b0e30cf8c316383e87363264da64d

SHA512
85e5a7cb12d203ab835f3c3eb9dcb55801ee5e4f55407421340ae8e2f53a7599191404b64506c61bd66e13a009b2dc7c7316d5b08b48b5d8c8faf39c547c6052

Download Submit
memory/3372-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3372-640-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download