2ab1a99a65a75c4536f2ffd2c92ee8539524abc600108dfa00c7844c1740caa4

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
01/09/2024, 21:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
Size

39KB
MD5

53b8b6ad33b6cf9c84f00aebd4f68bc0
SHA1

225d0d62a5896009586551660239a1003c376eed
SHA256

2ab1a99a65a75c4536f2ffd2c92ee8539524abc600108dfa00c7844c1740caa4
SHA512

438be90dbfb2e03b73de8d0b43d31478426a1bfce7eb5525a32f404d883277f748a2521612a8b01e0ecb4aadb79c186c47043c5868c548a08f128a94ed5e13b8
SSDEEP

768:W7BlpppARFbhjbhPKueKudLw1GJTx11EOJTx11EI:W7ZppApB7ejEkjEI

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4650) 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\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_F_COL.HXK.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NL7MODELS000A.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2iexp.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-oob.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-pl.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINDATAPROVIDER.DLL.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\7-Zip\Lang\fa.txt.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Layout.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.Vectors.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\ucrtbase.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART7.BDR.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\EXPLODE.WAV.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Sockets.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-phn.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ul-oob.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.NonGeneric.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansRegular.ttf.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER.XLAM.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipRes.dll.mui.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipTsf.dll.mui.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationProvider.resources.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-pl.xrm-ms.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Primitives.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp	53b8b6ad33b6cf9c84f00aebd4f68bc0N.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	53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe

C:\Users\Admin\AppData\Local\Temp\53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe
"C:\Users\Admin\AppData\Local\Temp\53b8b6ad33b6cf9c84f00aebd4f68bc0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2028

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
39KB

MD5
a1f777f83caef93c698ec89eae73fbac

SHA1
ffe7fa2358299b9dcfc7777c92cb76b14c5124c1

SHA256
7dc8964e595f680f3bfcc889c4bb626ef5bd3a52a99aaf8a6df749b0d1261e66

SHA512
64cc1ccc74b817c9b2ffb875e24ffa8e398d7b8d1e2775cb86d994228966be344989e2b3ae9cc86a9f2ebcbe4378e9e54b778d247aac06e1634c74c2a0881efe

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

Filesize
138KB

MD5
b4b1dc9919052d0f6c3ef3dc0ace2057

SHA1
6500ac993b635bb86a853769909f2238b3272bba

SHA256
fc139e0c93c5689918409f9e8e896e6256bb6028c0feee17ecf8e0a31e7568e7

SHA512
101ce10e70d2cf674ef8cf3b86d2574e520da106d41699b833cc2a59b13cc237723e7ba378da52a74c534edd553a2c48bc4e53d5457483b400408704f793092e

Download Submit