d4de936b19509d6f7df0dbdf6b8c11a120fa366079db130cbb5b03faec486df8

Analysis

max time kernel
120s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 03:04

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General

Target

e2e03ff23254888f9cfce049d00210b0N.exe
Size

169KB
MD5

e2e03ff23254888f9cfce049d00210b0
SHA1

b26587fca99425b02d405f176a3d3f7e6c4f163a
SHA256

d4de936b19509d6f7df0dbdf6b8c11a120fa366079db130cbb5b03faec486df8
SHA512

5671e422dfb125e21d5705e02b2d3e09b82efd6964da2691662869f148f5338fa469f1371597e65a719938f454f5e3bba3440c3e9e6b2ec3caf3aab240410f87
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8zx3Y3hx+fsio5UxKzWZ64+A8C4bwy:enaypQSo6VEio5Ua4NO

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4147) 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/4512-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233c1-2.dat	upx
behavioral2/files/0x00040000000228f4-6.dat	upx
behavioral2/memory/4512-766-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClient.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationFramework.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Controls.Ribbon.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebProxy.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-pl.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ppd.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.config.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvApi.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ppd.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstack.exe.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.RegularExpressions.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Overlapped.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlDocument.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\WindowsAccessBridge-64.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoBeta.png.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-pl.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-stdio-l1-1-0.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoDev.png.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationUI.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp	e2e03ff23254888f9cfce049d00210b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp	e2e03ff23254888f9cfce049d00210b0N.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	e2e03ff23254888f9cfce049d00210b0N.exe

C:\Users\Admin\AppData\Local\Temp\e2e03ff23254888f9cfce049d00210b0N.exe
"C:\Users\Admin\AppData\Local\Temp\e2e03ff23254888f9cfce049d00210b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4512

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
169KB

MD5
e01e3cf6a802f560f2823b00b273bea3

SHA1
28d81ebc12d9b911ebbda3687532fad6e1f0affa

SHA256
c475321e0dbcbb25cba7aa2f31c39993536cf746f426ff7d42cd1ff531ad28d1

SHA512
3ae5c2bc7e514fa8b0b6d634ac8056769bb4cebb52e2c4d9789437f1aefce3bbabaa48f75d4658a80192b763efe35b04489d2b26909e892bcf4c194bc91c4826

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

Filesize
268KB

MD5
8161916f1fd8a7a5a9bf8f05c1f0df41

SHA1
9aacf1d02c6e01dafff58db385a236661347ec0f

SHA256
b771dd5db24004236c18bfcd2bc99e8ba1ef0dac3a847d4843e0afdc3316b7a1

SHA512
2f16c01d05130401766e714bbc1489c9d977529742b3fabfc524e3352f6ff3bf1a0c072c0b12f7feae5eadca2fb7d8974f54ee350b9b011508219d42706f2fdc

Download Submit
memory/4512-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4512-766-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download