fb4c323909c9f92ebb42c822b1cd7d34f1b240eb4dd4cbf00668a314e13ad5bc

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 09:38

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General

Target

e1e933f2f59fabbc804eb21fb0c04fb0N.exe
Size

40KB
MD5

e1e933f2f59fabbc804eb21fb0c04fb0
SHA1

675855f6e647e0fc4ef2a7128a9996f65205a840
SHA256

fb4c323909c9f92ebb42c822b1cd7d34f1b240eb4dd4cbf00668a314e13ad5bc
SHA512

3c5edf9d5b1d9e81d02a8e4dadf0f328a67ef81867502df12dbc8dcb48e61e22b4e51aeb137b4c91f477e249b2285b0d3b76d399ab36b7e7a12e505b6f4ef164
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1bJu:W7ZppApBULcfpHLcfpSo3f2

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4626) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsBase.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\ReachFramework.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Classic.dotx.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Xaml.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Grace-ppd.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ppd.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\7-Zip\Lang\bn.txt.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Calendars.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsBase.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\WIND.WAV.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Configuration.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsBase.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-phn.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-pl.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.Common.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GKPowerPoint.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\eula.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.DCF.DCF.x-none.msi.16.x-none.xml.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected]	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\netstandard.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationProvider.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ppd.xrm-ms.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp	e1e933f2f59fabbc804eb21fb0c04fb0N.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	e1e933f2f59fabbc804eb21fb0c04fb0N.exe

C:\Users\Admin\AppData\Local\Temp\e1e933f2f59fabbc804eb21fb0c04fb0N.exe
"C:\Users\Admin\AppData\Local\Temp\e1e933f2f59fabbc804eb21fb0c04fb0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4480

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=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:2992

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-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
40KB

MD5
4f6934c40b00e261d10a348d7a707cc7

SHA1
b9fdfca9bcf0c00ab60c99980a9126721bda52d3

SHA256
941fa836b283344b07f1c3770c6f3dbc789ccb0c1cf367a46dd29f2e3a7a7214

SHA512
2f35219d3d7a41e229a101906c6e448b21a4fda9dda55ac2dc6212b07e267388ef8526087a32d3e4e17351acab211ef583fd6e8a585690c853a601f98217506e

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

Filesize
152KB

MD5
62f9a71b9160516e7f106c9f25e387e1

SHA1
ba7667e12f24b69543a07f747613f211bd1a37a9

SHA256
05012d9bc25d310297e04d55e1bd42be705fc4b48a7e11215ea857a54809bf42

SHA512
8820ae61966a3afa26a322d6bfe5773320e55cdf519410a55749715062604bb09e84ed545ba6d84924b07d3fe5dcd5b6494a9c9244be4ff22640be094848e5cf

Download Submit