2376551137e2af800bfc2fd144ccfd481585d4b5321ac2df4246bab0994efce6

Analysis

max time kernel
150s
max time network
127s
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_733ea1e269eb13eb4658ef932b353060.exe
Size

79KB
MD5

733ea1e269eb13eb4658ef932b353060
SHA1

4c277b452536d3408849ce528d73ec87c7811aed
SHA256

2376551137e2af800bfc2fd144ccfd481585d4b5321ac2df4246bab0994efce6
SHA512

818041125c799c15a09bf0378d4a143951108e84252e4e429482f1c1d687881b217a41292bde4ac16c9bf3a1fe37481f488c985428c9d9b3831505a904bffa57
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGl0Q:KQSohsUsUK90Q

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4312) 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/2628-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233d8-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/2628-603-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0409-1000-0000000FF1CE.xml.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.Vectors.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Common.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Classic.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Input.Manipulations.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsBase.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ValueTuple.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\ReachFramework.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationTypes.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\msinfo32.exe.mui.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Quic.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.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_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11wrapper.md.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationUI.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Java\jre-1.8\bin\unpack.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\7-Zip\Lang\ar.txt.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.Extensions.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationCore.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.resources.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Resources.Extensions.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipstr.xml.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\DirectWriteForwarder.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\am.pak.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ul-oob.xrm-ms.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\IFDPINTL.DLL.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp	Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.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_733ea1e269eb13eb4658ef932b353060.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_733ea1e269eb13eb4658ef932b353060.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_733ea1e269eb13eb4658ef932b353060.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2628

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-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
79KB

MD5
656e9192d2cb019bc31b11073b8d85cd

SHA1
77c248738a8fea8b0c93da1f1b9f870a881f033e

SHA256
e0fffe17329eae200122089b6e33eca24731dd84278189a9632dc14a13e4178f

SHA512
2b2744e9139f1a213e8ebeccbdadee3e65337a05fa04000f8ffbc6cf67492fe1e83437edf046931324bf7fdfa87998fe45d21c4cc1993f649798e345ab1cca46

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

Filesize
178KB

MD5
1b06b8e9c1feefbb6c5fd789fd17909d

SHA1
0380ed4824844ac1c81f5c50ebd26b19031b0bd8

SHA256
a45a36cc9ec3577b8531873188785faefce31bcf8285efd74ba8ff0f9c2e8717

SHA512
291105786ba64ed930e11de2e7b4c28be0f82c5e350c0783b68c260c1f20cd2b5845eb1303ddaa24863c997c930f6a9ffe892b684033d6327124971ccd0e190b

Download Submit
memory/2628-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2628-603-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download