ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 22:09

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General

Target

ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
Size

1.1MB
MD5

7e5594403507d5b9d2219410faf1d17b
SHA1

d5b057aee46765fab71595dd9f841e4838ff50c5
SHA256

ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96
SHA512

1e4f94ecd4fb299b730750e30192fd0d3ddcc5f5ebe53819746476d79caed2d96e3217ef1554ce15ad5fca2a922298a14e77aa92231613f68b03be701eb89b93
SSDEEP

12288:dE7E6Y7nTb+TPKuIjOshW1SIuBsQMtZXZFh0cJvxS+P2Z7IQUle9r4I3yE8yVj2K:76OuISshzm7xZbflQ+PvQh9EvEYhM

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (1762) 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/5012-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a000000023c9a-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/5012-392-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Design.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Requests.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.Core.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrdeush.dat.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\host\fxr\7.0.16\hostfxr.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\hostpolicy.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationFramework.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwritash.dat.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationProvider.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.deps.json.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationUI.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClientSideProviders.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationUI.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.Xml.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClient.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationTypes.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\7-Zip\Lang\id.txt.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\rtscom.dll.mui.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationFramework.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationProvider.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.vi-vn.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClient.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrjit.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsFormsIntegration.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.Linq.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrenclm.dat.tmp	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.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	ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe

C:\Users\Admin\AppData\Local\Temp\ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe
"C:\Users\Admin\AppData\Local\Temp\ae1b59aec1298746771f88dbc488dbee16fc379234ba7184276592915d544f96.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5012

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-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

Filesize
1.1MB

MD5
a4be88c7dd2319f0cca863da85652cb6

SHA1
eab8210ac7950a6559c9bce504179afd601b22bb

SHA256
2748ea94b53052bf1d9c2506171708db480c809f3d3c0219a6b52ca9f1ca5414

SHA512
86805e637496d07983cd8f2e0758a52f04f171828c26dcfc41a709b80879f6f2ecad4433ad3376e7d31df88c68cad5e2dfc3c27283b7ffc547276290c0845cab

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

Filesize
1.2MB

MD5
b1ed23352159f9e6a3af731cb4cb27ed

SHA1
88b4341f73e5acb65c68636ff2364146b35683d0

SHA256
0099cd97d6c9804c57a686c5ee1fe8686efd236ed5bde9af50ee327f3a1707a3

SHA512
a1dfa08144f50f6f30d1902c5ecfe0aaf2007cc32a350f4f2aa2e354b4f00b946fef2191d3340aea6a945a70824349f8660001e2507b357c08d498d48528b28f

Download Submit
memory/5012-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5012-392-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download