06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 03:17

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General

Target

06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
Size

61KB
MD5

ce7356ca32b462082067b74c220102f0
SHA1

a62a4dbd4343b4c76aed07c510d3a586566cd94b
SHA256

06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28
SHA512

d97bb779ad69a5a148baf386e51753b8afd7e63b8e92b5bb9b814d326dcb42338128ef6e9eb2986311fb92dfb354bedef52e1c32a50e83c527aa4f9de95e0d20
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Hx3R9pi1xOR9pi1xNXVA:V7Zf/FAxTWoJJ7Th9ko9khFw

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4615) 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/1964-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b1e-2.dat	upx
behavioral2/files/0x0004000000022941-6.dat	upx
behavioral2/memory/1964-716-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Metadata.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Extensions\external_extensions.json.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshrv.xml.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\msipc.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.VisualC.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javac.exe.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\colorimaging.md.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\7-Zip\Lang\id.txt.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsMigrationPlugin.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-pl.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-100.png.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.IO.Packaging.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClient.resources.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jre-1.8\LICENSE.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\casual.dotx.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-140.png.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.fr-fr.xml.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwcapitalized.dotx.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOARIANEXT.DLL.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationProvider.resources.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ul-oob.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunmscapi.jar.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140_1.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WWINTL.DLL.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-140.png.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processthreads-l1-1-1.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.DirectoryServices.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\ReachFramework.resources.dll.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-pl.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART6.BDR.tmp	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.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	06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe

C:\Users\Admin\AppData\Local\Temp\06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe
"C:\Users\Admin\AppData\Local\Temp\06f7892ea6bea5be615ed9454f5beadff6526648486615117c4a0b7377f56c28N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1964

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-1-5-21-2629364133-3182087385-364449604-1000\desktop.ini.tmp

Filesize
61KB

MD5
e319177bef1b9b39fddfba151d37ed09

SHA1
5c2aa81dd944575a3f3f1e30c80e7eb014ef4bb3

SHA256
b330180f8a49244f1d3492584a2772bd14c2314ac6198302c7fafac18c2bf98f

SHA512
2d016e0b971a559c119a8d21451788fe1abd9c9c2a2d38fe9697844efee5f33c6b38f40a68479145858c7bc39aa23e522d9586d0fb14be649b4bf95d90c0cd69

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

Filesize
160KB

MD5
24f0dba07ce96a60592e77c9e5f3387b

SHA1
cf455c6f4bae280e88e8cd5381bb28127b7e5824

SHA256
1888e0ed1e448a1a8643091cb68fb24718cd6a1caee018b0b696cf4680e9feb2

SHA512
516c4364363d2044b0bdda73ed8c5f1119fed911e35e8c40b13c06ee2df53f37357eae8bfbf791764ce58bbaf30390cc0c430b8ba5e5f865dc227d1beb35a8f9

Download Submit
memory/1964-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1964-716-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download