8071fa5a060b5851fabe87f01a7188b57c3cac021aa01c42724d393f7cdab75f

Analysis

max time kernel
150s
max time network
102s
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, 12:46

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General

Target

Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
Size

115KB
MD5

5fe93dc75aa60c93321b4b91b1ca81da
SHA1

e881e6aeb09e0fc96f9c75d5d420c41f34651d2b
SHA256

8071fa5a060b5851fabe87f01a7188b57c3cac021aa01c42724d393f7cdab75f
SHA512

d36c0235e290f4362db25429e32b613cefd21abdd1da4f150ebb396c9003dbad1f7493bb280afc3dd7d833d6f277c7aaf501154064ec0880005b8cf40b71f2f2
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyl2Sm0mKuC1TC1PM1mM1XUUgWIVD5IDaGZC09c51+EGgSf:fny1tE42EXUU7964ExSwDG

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4140) 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/4180-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233e0-2.dat	upx
behavioral2/files/0x000700000002343f-6.dat	upx
behavioral2/memory/4180-628-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy.jar.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ro-ro.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.DataSetExtensions.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationCore.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\bin\instrument.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationProvider.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Extensions.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Royale.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Brotli.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\AppXManifest.xml.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.proofing.msi.16.en-us.xml.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.X509Certificates.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2ssv.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Cambria.xml.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Threading.AccessControl.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub_eula.txt.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.XLS.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Contracts.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\ReachFramework.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2pcsc.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.deps.json.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond.xml.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\7-Zip\Lang\he.txt.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Annotations.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Java\jre-1.8\bin\dt_socket.dll.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.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_5fe93dc75aa60c93321b4b91b1ca81da.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_5fe93dc75aa60c93321b4b91b1ca81da.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4180

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
115KB

MD5
972f1b46655439cc4d46843d3d146946

SHA1
4890203e8cf865930acacf8b21aa2b790d70f28d

SHA256
9bdcfd8a7ecb08e246afcb7268963db36edb02e0a0f0c844ce171e305b98ee91

SHA512
26980ff35a868a5547b05de41ea143eec6cea3a1c37b7f404e8ce1b26c4506ce5aa07ba63b10af5f97ac19c1e433f28f63a21e2f3d0fb60f28a68209e8d63dbc

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

Filesize
214KB

MD5
4aebec297eea5418b48474125a7255b5

SHA1
b1ac7b4cb419247b1655b38e3245e6b1fcb3c0fb

SHA256
41bb666752766e369d4f354a7eb79f8a2e588986fd9696b3ebf48cc3aa6da336

SHA512
0bd61520d633ffa47202261d838efc0e5a6b6177334cde76a0214d950dbabeed1c6a5e83a9bff7051211c915192815cb9ce30dc87dbd1d72ee7ae25897195f16

Download Submit
memory/4180-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4180-628-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download