d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0f

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 19:06

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General

Target

d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
Size

76KB
MD5

cff0250657966d99bc0a040e4f478ef0
SHA1

e915a91bea732c191615cc37152c42accf5a74bc
SHA256

d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0f
SHA512

a89e3cfe6e5072c8a417cc01fdb3d7e7ef5f0192cf38ddb6cfa1ae15aceda58682c63c57f6fba2460b0afb371787b55d7b0247b304f4622de21ab8caa60f5f23
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Uw8GBT37CPKKdJJ1EXBT:V7Zf/FAxTWoJJ7Tiw8UTW7JJ7Tiw9rw

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4489) 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/4188-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023465-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/4188-866-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Primitives.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ScriptDom.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 7.0.16 (x64).swidtag.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.SapClient.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellModel.bin.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationFramework.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0000-1000-0000000FF1CE.xml.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QRYINT32.DLL.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsid.xml.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClient.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationProvider.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogo.png.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial.xml.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.NonGeneric.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationCore.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jre-1.8\lib\plugin.jar.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javafx.properties.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\currency.data.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.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	d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe

C:\Users\Admin\AppData\Local\Temp\d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe
"C:\Users\Admin\AppData\Local\Temp\d9aba46c2c18a630f0be3d5604e1d0d220dbb07e20ca2306943f58f0f2b97f0fN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4188

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
77KB

MD5
4ffe444c0874864b7e57cf9cb0d8f0fb

SHA1
06bd4a413e2bc510cb24fb497945338f7d749200

SHA256
62de84f75df65d0d776e9c5da96137aec277a6c46142a39daf0c7a2b88e22e63

SHA512
b51a4b33bf120450239d931c6ed053d05f9a5a9d0d7a93600539ba3db43a044685040c5107842cb5d438c746c41558a0095427ef84ecda236dfe0cdef0d92cd2

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

Filesize
175KB

MD5
5522ebce8ba7f370e307187351292216

SHA1
9d9083171134512d830bc17028c486926f38ee87

SHA256
c8d3451d36848d924ba40d9d794e28738159a87f0887474ac0aca8def0bda067

SHA512
cbca50377d698a4b36567241b2941fd349d744d29539c1e05e1318af33c1d136855275d6033284b1d5ab60b2eed7de3efe21b15e9156a6d1dcceed0924963657

Download Submit
memory/4188-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4188-866-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download