0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6

Analysis

max time kernel
150s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 18:50

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General

Target

0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
Size

66KB
MD5

8c0ab1d2ab6cf430a2eb363e86301d53
SHA1

e5231c427aa45b56307f9ba9a10c27be57bbf1b4
SHA256

0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6
SHA512

eb2886a0ad02eb442db68e6f66b16174b2da9bb32d744610876a671a3293ba57e74816a72f6592a39c93362a0be3eec5839fe55a952570ec7c0491c4cad6ba1a
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyiTW7JJZENTNyliG:fny1tE+tEOiG

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (1916) 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/5100-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002346c-2.dat	upx
behavioral2/files/0x0014000000022932-6.dat	upx
behavioral2/memory/5100-1006-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Parallel.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebProxy.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.th-th.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.X509Certificates.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XDocument.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationNative_cor3.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.Extensions.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationCore.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Input.Manipulations.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\bg-BG\tipresx.dll.mui.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\LICENSE.txt.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Internet Explorer\en-US\ieinstal.exe.mui.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ca.pak.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorrc.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Input.Manipulations.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\ReachFramework.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Internet Explorer\fr-FR\iexplore.exe.mui.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\host\fxr\7.0.16\hostfxr.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\netstandard.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\DirectWriteForwarder.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationProvider.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationFramework.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Royale.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClient.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\tabskb.dll.mui.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.HttpListener.dll.tmp	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.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	0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe

C:\Users\Admin\AppData\Local\Temp\0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe
"C:\Users\Admin\AppData\Local\Temp\0d5f2382ad71d24c8be07041345444e7859db14fde805c9fbcb26784db3bacb6.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5100

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-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini.tmp

Filesize
66KB

MD5
b4550a285f2bb1cc620fb02e95fadeba

SHA1
7fc6dcf5aa46a23660ba35009e669c80bc41f529

SHA256
2e4e6e4627a7b8d42726c3e3b4ee925218a10e3cca4e3d64f49552a772f0bad5

SHA512
cde5ef053645a1479bdaf44c97cf1904cde780359759e6527a615412d1df8abc31457a987383ca679ba6607599a27899115671e494c6aea8c685f6f2a75a97f9

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

Filesize
165KB

MD5
ec921bf16221cd672d77424fa6382ce5

SHA1
d08da94f3044c236d76c4a325f96d55d02ab1f31

SHA256
a81e72367b7df3e93621ab7199e3f4035083b42fce2c0a9b60514670d3c17346

SHA512
5c830e8aaa9cf518803075e9705379da8369468f70db8337fd3f0dfe8dc2b89326ac4368cee32f15dbe29171216f1a4b66d1f3e2f1a21580aafa6be8baaa55f4

Download Submit
memory/5100-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-1006-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download