141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54

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
19/11/2024, 14:16

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General

Target

141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
Size

44KB
MD5

9122d3572e783604c04fdae2011961cb
SHA1

8b1c720bab6f75ca3e5f3e18ef9b9bd2b11707af
SHA256

141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54
SHA512

80d55037ce8a4367f9cebe0ebd0cdf61818624d92a9f2d5920b1e2af11da41d6b7038f2aab76d9011d73768d533e52af7e1d9d54559a2d728402880b13a7a2d9
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATB7JGvBJJGvB2:V7Zf/FAxTWoJJZENTB7JGvBJJGvB2

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4221) 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/1672-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b2f-2.dat	upx
behavioral2/files/0x001400000002291d-6.dat	upx
behavioral2/memory/1672-674-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationFramework.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsFormsIntegration.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jdk-1.8\release.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwritalm.dat.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.ConnectionUI.Dialog.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationUI.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pl.pak.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0000-1000-0000000FF1CE.xml.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jre-1.8\bin\jjs.exe.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationTypes.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ko.pak.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\jvm.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Concurrent.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ppd.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ul-oob.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationTypes.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ul-oob.xrm-ms.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Pipes.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.CodePages.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Xml.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationProvider.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClientSideProviders.resources.dll.tmp	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.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	141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe

C:\Users\Admin\AppData\Local\Temp\141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe
"C:\Users\Admin\AppData\Local\Temp\141499b43c151bcf32b5b6b5274698fe4bbcda6210fbc6a6aab2868d8eff4a54.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1672

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-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

Filesize
45KB

MD5
44a2ceeb4fae9eacfb913bc28837a82e

SHA1
37db158d9a0cafefc3121a8e6ff2a34a37d13fd0

SHA256
a39f39feaab99a29ee137f36c4c5959bf4bbb952d2093a9654266a0caae35dc4

SHA512
9e607e48be62ce969bd634eadf1ffcfa873c08b366e8166a9aee79ef9c7e1fe6f1d9d5a8816ddcc0d861c5531b5588984051268ea790a26deecca4180dd4f7c3

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

Filesize
144KB

MD5
a5028d2260a77dfc1b48a8a221f7f125

SHA1
51c699122eb02af9b458ae59d073a6e931167aae

SHA256
06e3b4ce94fe1d07b6fe0691a19a5890cf5c607e05f33ff2cba99b05429974db

SHA512
1e8f5fee80ecca367d21cac0e64f96cff697f6fe1b0c52fb49c90c9d963cb5c8b9c440d547102a8085026b62d3fe0c1abc758726b54c0385f3c701b16d942da4

Download Submit
memory/1672-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1672-674-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download