9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 00:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
Size

58KB
MD5

13024cf0c84b1297a65252a7129485a8
SHA1

9a6488e1cd73c11b31b4b8d23e8f62b00ade9697
SHA256

9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931
SHA512

2d05b202f55c97b6b37bb772c74000714291e290a5f1bd7a8799da259b9098493c85a04a0662b66575f7b490d14606042b7eaa23dd3f864d32148d5c6fdeeb1b
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2I4pe:KQSoDuXuv35

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5028) 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/4060-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000900000002361a-2.dat	upx
behavioral2/files/0x000600000001690a-6.dat	upx
behavioral2/memory/4060-1064-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre-1.8\bin\jjs.exe.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PowerPointCombinedFloatieModel.bin.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\ucrtbase.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClient.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-140.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-pl.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationFramework.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\InstallCopy.vbs.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-phn.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ul-oob.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\tabskb.dll.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11wrapper.md.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OSFROAMINGPROXY.DLL.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre-1.8\lib\meta-index.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\DIFF_MATCH_PATCH_WIN32.DLL.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre-1.8\lib\classlist.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ppd.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Input.Manipulations.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Design.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-pl.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-140.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\charsets.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-80.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.deps.json.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\osfFPA\addins.xml.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.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	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe

C:\Users\Admin\AppData\Local\Temp\9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
"C:\Users\Admin\AppData\Local\Temp\9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3004 /prefetch:8
1⤵
PID:3256

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
58KB

MD5
71cd99e113afd9513a126b1fff0f0fcd

SHA1
4ab5ed4d11950db90f9a61ceeaf536710f76ea4a

SHA256
aa868119370a0b970fd94d7d3656fc3eeeb7c04a184a742aff9f5d72bb506cfe

SHA512
f228252f2c86d4d90d1d33ec12b2626472c20ee220debb3a7346c7e58a1eda580cf802f384e86a5621c557a2b419d667ec8593219a784239e3a5c098487c264a

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

Filesize
170KB

MD5
939c533697b2662b88c61e9d56e32c54

SHA1
78712c978e19fda87b52f48b2f638daa9a2739e7

SHA256
fbec26a3f7653b253b482ad0145795bc0ff3525fac1df48ef5c5daaa067bc361

SHA512
bbd7cf59d1a5524a5e984823e781aa3e42c301ca29497540b56069d3ba5fc3477e9559e0da59cc6b679011a19ce8303cef8a89ba50ed7604285c1529f952cc32

Download Submit
memory/4060-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4060-1064-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download