23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 19:35

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Report Analysis Logs

General

Target

23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
Size

87KB
MD5

6bd0e55a89557fa081be1855778f723f
SHA1

90919ba631ec43b425efd76513848ada615da556
SHA256

23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c
SHA512

69c3f508d4e8167ef6a8cb6ffa4c8175b22bae45b48dc94f736f2d5e2dd883e6c80c6dd0ff1ee87abaa4725bae69462f35d599b3d59140374ee09e95fae8b58a
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZv2v+6Q:fnyiQSo7Zv2vi

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4811) 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/2340-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002344b-2.dat	upx
behavioral2/files/0x000600000001e6e4-6.dat	upx
behavioral2/memory/2340-1794-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\7-Zip\Lang\tt.txt.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Watcher.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationUI.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-oob.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Grace-ul-oob.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-80.png.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.th-th.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clretwrc.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Permissions.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Design.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL048.XML.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgePackages.h.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngcc.md.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-80.png.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\System\ado\msader15.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.DiagnosticSource.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Excel.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationCore.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationProvider.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-phn.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncVDI_Eula.txt.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jre-1.8\README.txt.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-timezone-l1-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-pl.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-environment-l1-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Xaml.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Client\concrt140.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Writer.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Design.resources.dll.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ul-oob.xrm-ms.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.tmp	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.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	23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe

C:\Users\Admin\AppData\Local\Temp\23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe
"C:\Users\Admin\AppData\Local\Temp\23307808df0c493bb26076faa3b132cdb5f777753b61952ba692fee4dd3e985c.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2340

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-1-5-21-464762018-485119342-1613148473-1000\desktop.ini.tmp

Filesize
87KB

MD5
1ae5d64c2ba3363f11a3b42bd85ee2bc

SHA1
a038f546930ae162f66ee2cb033c952fa7364435

SHA256
3ba1f09ca553b3bc1ee1a33b0344ae4ec6372cc363ddfff487ffca6f47c8a11d

SHA512
7e03ad553f0349574c9ceeb9ee6960733e715ab93e65cfb5e1670f41e3612be6951a74c8bac6434a52f8eda6958d258a2c15c23dde13d9ca2c93547383f8909e

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

Filesize
186KB

MD5
c3f6c537f120be5d0de5156c5b7b92ce

SHA1
9f57e39a5a324818326147e2ff775f3f783ad467

SHA256
809aceb1327cfc7e14ca12a1e25ce45a6906f69d588b8d188e78300654c1aaa0

SHA512
d37be0cbe7ea18c3d1e0207235f2136b4fcf853972a2c120e29030aba4f40610f89e31b0a820d406ce06149e3593fd7d0941490b007a0861d9f0085a0ba3d678

Download Submit
memory/2340-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-1794-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download