7ed5dea4ebfddc5ff2ed75e590369ed1b63bba6de5a3b87fc422a595129940fa

Analysis

max time kernel
119s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 22:51

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General

Target

70da20b6f33a89cb5331e84c901b1a00N.exe
Size

36KB
MD5

70da20b6f33a89cb5331e84c901b1a00
SHA1

ca20ca088d9660b01dcee07332f4a14a9bb9847c
SHA256

7ed5dea4ebfddc5ff2ed75e590369ed1b63bba6de5a3b87fc422a595129940fa
SHA512

60dc030ae6214e7754ac9c37692e4facb4a3c66c9c93d52f3d90de52fe2269f0bc354073123026fea8a74eb1542e7e840ca888965568219941c508d55e9c0b1f
SSDEEP

192:pACU3DIY0Br5xjL/EAgAQmP1oynLb22vB7m/FJHo7m/FJHhpqNaYcJaYcmR3g9Ik:yBs7Br5xjL8AgA71FbhvsDYcUYcO1A1Z

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4651) 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\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Formatters.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial-Times New Roman.xml.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.Windows.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Input.Manipulations.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Input.Manipulations.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-phn.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\JavaAccessBridge-64.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-180.png.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Primitives.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\snmp.acl.template.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwcapitalized.dotx.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Formatters.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ppd.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clretwrc.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libffi.md.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-phn.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ppd.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.XLS.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ObjectModel.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jar.exe.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\7-Zip\Lang\eo.txt.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-util-l1-1-0.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceProcess.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Internet Explorer\ieinstal.exe.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-pl.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TITLE.XSL.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero2.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationUI.resources.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ppd.xrm-ms.tmp	70da20b6f33a89cb5331e84c901b1a00N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.MemoryMappedFiles.dll.tmp	70da20b6f33a89cb5331e84c901b1a00N.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	70da20b6f33a89cb5331e84c901b1a00N.exe

C:\Users\Admin\AppData\Local\Temp\70da20b6f33a89cb5331e84c901b1a00N.exe
"C:\Users\Admin\AppData\Local\Temp\70da20b6f33a89cb5331e84c901b1a00N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4440

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
36KB

MD5
0becd7ed44fefc5b5d75a8f3fbaf0e6a

SHA1
150554b1a68b78aee58b9e496955df18abd3361e

SHA256
81589f9573ea93a8ceec68e1038621b47fb9ce6b6e7f61543ad37e6b7f582db9

SHA512
61cb1cda56aa0c8f5191f1e567b425862255751ea858c5e6030f47389f0f0fe68b192f119c61afba70454e88863ed20d91da2465b76df278f065dc7d4e69085d

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

Filesize
135KB

MD5
e560653359967aecccaf9fda47a6c01a

SHA1
7fc3b43e710f4baac9fa9a3fc9c8097a593ab121

SHA256
50a762192f0b04ded838d0f546a1ba70f37601c604345f0793d87b961f1058ec

SHA512
7e1bca9b0592697b51e1451956406d0987201101e4a1d3db4b363ef17193eefab75779d57e93ab3ac81cfe5f8a5c678b756f9ad32db5aa78dba03f23dbea47e8

Download Submit
memory/4440-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-812-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download