2b78bad638008892036cdb4cbd6a88358e2266fd05807f997c9831593c82447e

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 01:39

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General

Target

2f5b9dc143690f6c68172e2feff1bbf0N.exe
Size

38KB
MD5

2f5b9dc143690f6c68172e2feff1bbf0
SHA1

72d3e102d8e7bde49b267f24c4d5556aefc542bc
SHA256

2b78bad638008892036cdb4cbd6a88358e2266fd05807f997c9831593c82447e
SHA512

cae7ddc6f7ee506799d5897b9c2c0cbcb598e2ac846df5a818489861c501459cd9720a8eb99fe5aaa66be5ec8be3cc55dd0c677ea2cfa60483f100f662853a81
SSDEEP

192:pACU3DIY0Br5xjL/EAgAQmP1oynLb22vB7m/FJHo7m/FJHA9jxje6OMmy6OMmIWt:yBs7Br5xjL8AgA71Fbhv/FzzwzS

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4671) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-pl.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.kk-kz.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\rmid.exe.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jcup.md.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\localedata.jar.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Office.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.SystemEvents.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\deployJava1.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7cm_fr.dub.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\DirectWriteForwarder.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ppd.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\no\msipc.dll.mui.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwgst.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash_11-lic.gif.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Primitives.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ppd.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipRes.dll.mui.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-1-0.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr.jar.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected]	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ul-phn.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_sw.dll.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ppd.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CHAKRACORE.DLL.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_school.png.tmp	2f5b9dc143690f6c68172e2feff1bbf0N.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	2f5b9dc143690f6c68172e2feff1bbf0N.exe

C:\Users\Admin\AppData\Local\Temp\2f5b9dc143690f6c68172e2feff1bbf0N.exe
"C:\Users\Admin\AppData\Local\Temp\2f5b9dc143690f6c68172e2feff1bbf0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:232

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
38KB

MD5
197c3e0ba16176660a5c264a2a2c5821

SHA1
ebfaa6722be678748ec024b43ef9ca58abfae782

SHA256
5021edd5bf7ed7f18dfbb1cf685316a27d38b866faebf968f0d10a4d60ac3661

SHA512
14e67ae6043e1cf981536a40be1df8c9655745b825fda7856029ed555cc10698d58bc8a73f0dac434d17158d7da17d39d5d04a655d7ac62b1e03878ebc6afce8

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

Filesize
137KB

MD5
d3dbedbee27da4df7fe4c511f323f9c8

SHA1
f6da45a432914727d7940b9079e9783d4f7381b8

SHA256
f16864070de116eb17bb2ed8b38048d538fb0edb5deae1922c0949b8515b08e2

SHA512
cecfc325169ea9b9c29f97b52053ce52d826227c74eff5a4a1c42df68eca9cdafb7977953d58067d5f40c0f4069419a6bd7798bc6cbf6e9b23edc1805007613b

Download Submit
memory/232-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-1956-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download