06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 18:21

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General

Target

06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
Size

36KB
MD5

fa80700353218f92c6927e401572e548
SHA1

7d5877163870edd5537cbb8b5c3b5cb8cbbbdb66
SHA256

06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae
SHA512

74009d25015f37b866b416866daead28b61486f09455d6631cddc366b66a5bbb01fb2ee4d33e65b5b3448a7f82f70eb19f33bcbe2f43e6e591a5e20b2533d70e
SSDEEP

768:kBT37CPKKdJJBZBZaOAOIB3jM2jMO/7OSWv2r:CTW7JJB7LD2I2IbSm2

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4814) 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/3496-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023433-2.dat	upx
behavioral2/files/0x0014000000022936-7.dat	upx
behavioral2/memory/3496-1044-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.EventBasedAsync.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebSockets.Client.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tiptsf.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART6.BDR.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-phn.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\access-bridge-64.jar.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-pl.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmic.exe.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzdb.dat.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ppd.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\7-Zip\Lang\bn.txt.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11cryptotoken.md.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\tipresx.dll.mui.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\YEAR.XSL.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ppd.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ppd.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Watcher.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\msinfo32.exe.mui.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-ul-phn.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsFormsIntegration.resources.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-002C-0409-1000-0000000FF1CE.xml.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymxb.ttf.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.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	06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe

C:\Users\Admin\AppData\Local\Temp\06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe
"C:\Users\Admin\AppData\Local\Temp\06ac70e81e49f8d5609e13f3b18630b357915b900a852f2235f364a520dcb4ae.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3496

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
36KB

MD5
145d8d067a99a134ef3cdf212cf3fc0a

SHA1
cf00c4ff3df70f7355aa235c216845dab5967b8b

SHA256
72d5bc218f936e96e7e272823447737bedb5d9e835ee10630e7865f921cd247b

SHA512
3573fe42b7831f17e845bd0cd2e83c066162e5ce7c480a6c3a565ce0b3d30ffb2583ccb51a98e89ea69faa9b1fd80f7174ed644e81e186216cede4d338d6bebd

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

Filesize
135KB

MD5
18e204c0e7bc71d550936e8de04b6087

SHA1
294ce55f50aca0a03e8140a6d542dcaf237626e2

SHA256
78bba8f81360dc6c9b4d28a32bd66b1316ff58888a16aff9cdcfcccc6e8153d3

SHA512
806b6a2b5068bbefa615ff7a4f5d2b34d543c54d62e9cee919fb5127da2a875a6e429b3592345c847aef65fb5d67471f97c0ef94dc7cb416b2c9b7cf0b1d9e3b

Download Submit
memory/3496-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3496-1044-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download