d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 23:43

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General

Target

d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
Size

97KB
MD5

b34da668ce034c7a20f4f4e99ffaecf0
SHA1

c84f5ca4afd99816d0a1ba1a5920d1b5f50ec4e9
SHA256

d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805
SHA512

66b7e8acc44aecd85ca7b80beba9924d31f90371b54641acf804d06bf8d0d273d0f94e5f9c9a6d48a750a387ca600302ad4b4891dbae0c0f1551b77f963dd85c
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiFn4rYBTg:V7Zf/FAxTWoJJ7TTQoQ/TW7JJ7TTQoQU

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4366) 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/3492-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023506-2.dat	upx
behavioral2/files/0x0014000000022913-6.dat	upx
behavioral2/memory/3492-862-0x0000000000400000-0x000000000040B000-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\tr\PresentationUI.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-oob.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.IsolatedStorage.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Primitives.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-pl.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-phn.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClient.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Aspect.xml.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-phn.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\icu_web.md.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-oob.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri-Cambria.xml.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClientSideProviders.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsBase.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\am.pak.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClientSideProviders.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationProvider.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\kinit.exe.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ppd.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Common Files\System\uk-UA\wab32res.dll.mui.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Mail.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationFramework.resources.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\Office16\SLERROR.XML.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ppd.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLSLICER.DLL.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\access-bridge-64.jar.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.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	d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe

C:\Users\Admin\AppData\Local\Temp\d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe
"C:\Users\Admin\AppData\Local\Temp\d5869dbf222731e3a1667bc365abde26bffd40fb3e5836b5fad7b2c9c4460805N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3492

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
97KB

MD5
b75123cba59a6b891e234dd7fb9c37eb

SHA1
593383e857d10488b24f9777c913548ee310b621

SHA256
30711ca7fe330b38db9008441a63d9a01e6642cd891b7c57811cf39a4e0c43a4

SHA512
c550ab1802835b282f574326a3eaed96754f4230bcb581a80eefc680cd468525d174d18969ff4d64a9a9e09923ee492a0dcb7ff653dd40a149ba201c8f375dfd

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

Filesize
196KB

MD5
3965fb80bc76f569cb5a613c61c56d58

SHA1
912d13545231b65b7ace95cc4a14bca182cc0b15

SHA256
d918650e7d9d06045df13329703f17efa17125f5d31b4eb9d7658cdc89888d20

SHA512
409a0ffae74a28fd7120026ce35249e3aa86deba8486e4b529badaeab0c3eea6967a7ee35f82a551f7f15b23649e5ffe81519aac1428e12d05bc6866a0c3fdc5

Download Submit
memory/3492-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3492-862-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download