63cd43c3b79b8626075f0da1c8284ac9f142455c774323ae2a2980e048d6bc27

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 15:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

22530da2089a890d9685439b30279450N.exe
Size

25KB
MD5

22530da2089a890d9685439b30279450
SHA1

6d5d8b3dc4e7de384996b0c88758f58587547763
SHA256

63cd43c3b79b8626075f0da1c8284ac9f142455c774323ae2a2980e048d6bc27
SHA512

aa3aa4c6a69c185ca96474078c5661542881b1a204b0125ca2f34f6131fe2e7fd88f36d2a206b981ad72406259dc83a46cd57967a629880d1dcd4df27423f8fe
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNyRq5c5XPd:CTW7JJZENTNyI6hPd

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3996) 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/5116-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023481-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/5116-996-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\lt.txt.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\javaws.policy.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-pl.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\tabskb.dll.mui.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jre-1.8\lib\net.properties.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Office 2007 - 2010.xml.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Constantia-Franklin Gothic Book.xml.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jcup.md.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy.jar.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Xaml.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.deps.json.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.FileVersionInfo.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Design.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-synch-l1-2-0.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-pl.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClientSideProviders.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\es-419.pak.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.onenotemui.msi.16.en-us.xml.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-pl.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ppd.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Common.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-pl.xrm-ms.tmp	22530da2089a890d9685439b30279450N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll.tmp	22530da2089a890d9685439b30279450N.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	22530da2089a890d9685439b30279450N.exe

C:\Users\Admin\AppData\Local\Temp\22530da2089a890d9685439b30279450N.exe
"C:\Users\Admin\AppData\Local\Temp\22530da2089a890d9685439b30279450N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5116

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2636447293-1148739154-93880854-1000\desktop.ini.tmp

Filesize
26KB

MD5
3231f3323c6174490a93227d3eb922a9

SHA1
dd88aa6b599e21dddae236046340c81cc32d7d06

SHA256
6e619a3523ca9fd0151058167c5a4906fe649b42708b827c938f849aed3941ae

SHA512
a1fda336d5514fbe137f0d9ccbc373d1b1fb87b51d27a2b97657b6eb74926533a3046603575dc72e8fde4a0f636a9bc2b2ca0e58cb215316c80f0c35c7ded95b

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

Filesize
124KB

MD5
de7329f135ef6e916228f73fbe9fec0d

SHA1
b354c3449e0997ca15f47e820293731a0b1fa42d

SHA256
b2edcaec9c8963c91e1516216b6f5da16cffea40f04a00f527a5937d75a2caa8

SHA512
d44bbe06e8e059bc4895b21d5dedb0e246f5f8f784089eca7530a0f93ac7702a22f27354f1bab75e9429ba55b68924cf1118b53374cb0a696d5293de0827b065

Download Submit
memory/5116-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/5116-996-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download