2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:35

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General

Target

2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
Size

61KB
MD5

7a7b2805e3a1a62d0ac08c9f7329ed10
SHA1

65ceb41701828f059f1a0456c01e8c1106c53b63
SHA256

2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820
SHA512

519ad94850d813e2f05d2a03b665fe97d68a8e7d7738668a831aec23e4698e4ab37890eaf237c8b1c2daf42da6642969aca76308c839f1d844f86a08ca5dcf05
SSDEEP

1536:V7Zf/FAxTWoJJ7T/WG3HK/D5zf6ydyf+abMkF24kzK3jbrCkoRJNDZK/D5zf6ydx:fny1/K/D5zf6ydyf+abMkF24kzK3jbrH

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4641) 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/2388-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000b000000023449-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/2388-874-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-180.png.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsBase.resources.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-CN\tipresx.dll.mui.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\giflib.md.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Process.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.Editors.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-debug-l1-1-0.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOHEV.DLL.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Luna.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunec.jar.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\3082\MSO.ACL.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\hostpolicy.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\LICENSE.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaTypewriterBold.ttf.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NL7MODELS000C.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Metadata.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Mail.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.RegularExpressions.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ul-oob.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsMigrationPlugin.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0409-1000-0000000FF1CE.xml.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-phn.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ppd.xrm-ms.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClientSideProviders.resources.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.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	2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe

C:\Users\Admin\AppData\Local\Temp\2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe
"C:\Users\Admin\AppData\Local\Temp\2a10353cabacd72a2aaeffd2ae536713bc1067d87ba3f911eeb4f88d0075e820N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2388

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
61KB

MD5
202f1bd12279c983cc3cb1295ff03f57

SHA1
62df1c8760dc4c2d55ba620da7498f22f80c11f9

SHA256
d4798858d14ffcfb16781df610b4408abf3b43cd6d254aa6aa22771c8f7f3235

SHA512
6aa5d9d591d3fcf123e0468d633ef35554c801f5bc7a0c0860aa688b6edcc1c5a4cd04c930fbbcc4ef58d106df3b53d6d231982ed3180ff87fff92d6a7b52de6

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

Filesize
160KB

MD5
313066faf87076f6317bf6dbfb7e1bd8

SHA1
f8e95b947674afc09139f27db395522f5140a0bf

SHA256
a888fd82f6e9b258e3410f63be0dc7268cc266489459c2b82f4d8ffa074c70fb

SHA512
e4fd51605a7d3ff167b272d9826e7f47f74dd3a567efa2212be93bdc41787cc0cd127b7aea232c53f9fd8de8f85fffaac31de60e3179759dfdf806e2df004eec

Download Submit
memory/2388-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2388-874-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download