7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926

Analysis

max time kernel
150s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 22:25

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General

Target

7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
Size

24KB
MD5

783664b2e5284fdd41713df8319d1f4e
SHA1

fea5fbff8a8a1d1766a5d3f4c1d262b0c8615c2d
SHA256

7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926
SHA512

ae16118c6b2db6685c75aedd18f159c4371e28a7828347c2bedf2e1e05b1d16c73607e0c97561e900d6e2ce871d7b8527939c248cf9ce9e2079fb517c01c617d
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9o8W8y:CTW7JJ7TC

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5275) 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/3536-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0008000000023497-2.dat	upx
behavioral2/files/0x0014000000022936-6.dat	upx
behavioral2/memory/3536-916-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL092.XML.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-phn.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ppd.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXT.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Metadata.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-100.png.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClientSideProviders.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ro\msipc.dll.mui.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\he.pak.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\lcms.md.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\ReachFramework.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\it\msipc.dll.mui.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.ini.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ppd.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN107.XML.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui.xml.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sk\msipc.dll.mui.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-pl.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000A.DLL.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ARIALNB.TTF.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero2.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansRegular.ttf.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OFFSYM.TTF.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.AeroLite.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfxmedia.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ul-oob.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ppd.xrm-ms.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClient.resources.dll.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.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	7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe

C:\Users\Admin\AppData\Local\Temp\7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe
"C:\Users\Admin\AppData\Local\Temp\7db80466009a078768fe8b7c56598de5e68d8d809a2dfcd94ce00da009de2926.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3536

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
24KB

MD5
8d8e05dc895ea88b7e1337d1f1eae962

SHA1
528d49c717171e7e4f44fa7f9cc659eb281ed195

SHA256
7d0900b0922d9e3ff7963933567639479739a7a01ce66ccb33c5ee867078c230

SHA512
95693aaa94e05e9bc651d9287944972e00d4a9c82a7ffae174f6a7f6a5dc353bb07147034be48b121022f2a5a04a4091d25d3b4f65b72697b10b7f5ba5fa16af

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

Filesize
123KB

MD5
d95b5dec948d51ea19568442736fef0b

SHA1
be2778cffbc00c9c2d3065314dbe798abf66e07b

SHA256
62dbb4380f07202fcbb437e883a8d606096d4e1801a9e8d786883b55238283ac

SHA512
067e5b3cef2929b63c2f74bd7e180291260811f39301ce8ecce66f6343ed21a0710695842b01aa8d4bcec929f09624ccf75c42fe46dec5d6e655d80774c150ad

Download Submit
memory/3536-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3536-916-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download