92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 00:44

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General

Target

92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
Size

75KB
MD5

86e45fc4adbdf8605acb902190b65552
SHA1

d9b197ccbd61b0805c011b62dddbe44d64f67946
SHA256

92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4
SHA512

47a6cf8f60363a60d33bd4e59d5b10dd7cd6ee7e0c38429f3732c9fd811241699d6ea79964075bd07d0f970c2ae15ed04ecd734ce5feca73e2427c3ae3cf9e01
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZbYU:fnyiQSo7Zn

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4700) 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/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002349a-2.dat	upx
behavioral2/files/0x000600000001e6e4-6.dat	upx
behavioral2/memory/2884-1686-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\ado\msado21.tlb.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-140.png.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.XLS.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1036\MSO.ACL.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\7-Zip\Lang\ru.txt.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Primitives.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ul-oob.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-80.png.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Extensions.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationTypes.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-oob.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.Extensions.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\LockTest.wps.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ppd.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Configuration.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo.png.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mip_upe_sdk.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encodings.Web.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationUI.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-pl.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-pl.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\sv.pak.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jre-1.8\release.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sv\msipc.dll.mui.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msotelemetry.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.NonGeneric.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ppd.xrm-ms.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightRegular.ttf.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\local_policy.jar.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-140.png.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationTypes.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Input.Manipulations.resources.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ReachFramework.dll.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe.manifest.tmp	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.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	92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe

C:\Users\Admin\AppData\Local\Temp\92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe
"C:\Users\Admin\AppData\Local\Temp\92d03d2dc35737d50161e7c29e82d462a410349be974f4ebcd120515b3e40ba4.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2884

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-1-5-21-464762018-485119342-1613148473-1000\desktop.ini.tmp

Filesize
75KB

MD5
067a4f42f2ddea47ed46f46ed3f4d4a1

SHA1
0db182143db68b4f3274ee2f7d18b3e35a460302

SHA256
b28ec18ff932e231db3d9eac225b678874c5e2481c19250ec87547e21306e3bc

SHA512
b554b57c7651501ccea889a651b727c2e625ac10fd7ff22f56c198212ba4d0ba985b3b8912c14ecc83b66e4b7994fb8c9e4b129c9109d25e929a517db22618b3

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

Filesize
174KB

MD5
bc28d6c92bca894490097318af333c95

SHA1
73cc168a829f1283ae4e503993bbc3608e3e8f8a

SHA256
b0026daadc121246af52d053e6cffc8afbd4ebf64368ea1ca71656b614e09dfe

SHA512
11e85a026b023ddcba93c75118949691d909cb326f4947a60bb7db66442ef2f64b4b325bb0f04fd54a532c3464359cb598acf4b7a365ef43136590f5e025b59b

Download Submit
memory/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-1686-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download