35918483651b5e1169e08feec299249c20cec6803ba81b20a8b3046a850947f8

Analysis

max time kernel
150s
max time network
145s
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_98f38666aed7c6745f53f85e742f6681.exe
Size

65KB
MD5

98f38666aed7c6745f53f85e742f6681
SHA1

a300b113297e784aac87f58f6618da56c3f07822
SHA256

35918483651b5e1169e08feec299249c20cec6803ba81b20a8b3046a850947f8
SHA512

21b879c891ad67ebbf93aee03023875ca2fd57185525aeb1faf0de774e0e871f919a4c30f4ac989c314549aa4df850e67896979206e4ee6a7074f808c1cc8af6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c54wWC:V7Zf/FAxTWoJJZENTBWv36d

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4643) 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/2396-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023475-2.dat	upx
behavioral2/files/0x0004000000022933-6.dat	upx
behavioral2/memory/2396-756-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Extensions.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsFormsIntegration.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ca.pak.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TITLE.XSL.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\7-Zip\Lang\mr.txt.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\asm.md.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-string-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.Wizard.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-util-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\7-Zip\Lang\tt.txt.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-phn.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\attach.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Dynamic.Runtime.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationFramework.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Candara.xml.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000C.DLL.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClient.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClient.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Uri.dll.tmp	Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.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_98f38666aed7c6745f53f85e742f6681.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_98f38666aed7c6745f53f85e742f6681.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2396

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
65KB

MD5
bf58ddbd880e552b6e7476da3692ca2b

SHA1
a09750a7b45610e39916f442a593e3d30f18ba08

SHA256
6bc2eac97975e5a78c22d156b169f3b15341dfc2a02a2d6bb20a95dec6c7d0a3

SHA512
9b0c03eb0121fe7973f45860a5b56345def10da7669181cd31f5b52a2f5935376fcdaddea2ca755ad38d713e9cfead16668913ba9b2c3474d895db6d3e7f0451

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

Filesize
164KB

MD5
faf444d08deafed267d1c6c2a7e1e445

SHA1
69130dd80d7f53094aa652f90ebf56dd195b8224

SHA256
1839b7ed324221c38dd1ea5b41de3ff3c70065671f362da1e48c1e8fbd93e41d

SHA512
6ff9355b779d12282032d9170dfdbb6d41a220376a63a1300359300e58d2f691e05a0b26cac044b627b26bbf7d2ae0fcb5074d9a7fa82f6a352f6354c7575fdb

Download Submit
memory/2396-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2396-756-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download