b5d770507ae29a489df7619bfc6c77be7a160be1c2b71a4af0b05d91407d25df

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 00:30

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General

Target

293f91cf677120c68d9cd63e3e4052c0N.exe
Size

48KB
MD5

293f91cf677120c68d9cd63e3e4052c0
SHA1

cdced02699667cd719240f806960c40a7d90861a
SHA256

b5d770507ae29a489df7619bfc6c77be7a160be1c2b71a4af0b05d91407d25df
SHA512

204b15092da769ef20e81f37a60d3d8122e599290ecf6ada7657be72874d916fdd46b7e01b08294161921d5e0d8d9cabd64d1e98468a0f8e42f97f9c1790bf5f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9xt8W82:V7Zf/FAxTWoJJ7THJ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3130) 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
behavioral1/memory/2460-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000122db-2.dat	upx
behavioral1/files/0x00020000000104f5-6.dat	upx
behavioral1/memory/2460-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_win7.css.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\StopComplete.mpeg2.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Jujuy.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Eirunepe.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Guyana.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-4.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\WindowsFormsIntegration.resources.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.resources.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Internet Explorer\sqmapi.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-2.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-spi-quicksearch.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\resources.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\fr-FR\PurblePlace.exe.mui.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Hermosillo.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\WindowsFormsIntegration.resources.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\de-DE\DVDMaker.exe.mui.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Araguaina.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Mozilla Firefox\browser\crashreporter-override.ini.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Common Files\System\msadc\handler.reg.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.batik.css_1.7.0.v201011041433.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\bin\verify.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Moscow.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.lnk.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Pago_Pago.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_select-highlight.png.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jaas_nt.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\COPYRIGHT.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\feature.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-ui_ja.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+1.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\epl-v10.html.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\license.html.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core_ja.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Mozilla Firefox\private_browsing.VisualElementsManifest.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DissolveNoise.png.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-filesystems.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Tucuman.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libgain_plugin.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\README-JDK.html.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-io.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javafx.policy.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-explorer.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Xml.Linq.Resources.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer.httpclient4.ssl_1.0.0.v20140827-1444.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_zh_CN.jar.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-coredump.xml.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Engine.resources.dll.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\simplexml.luac.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Copenhagen.tmp	293f91cf677120c68d9cd63e3e4052c0N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	293f91cf677120c68d9cd63e3e4052c0N.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	293f91cf677120c68d9cd63e3e4052c0N.exe

C:\Users\Admin\AppData\Local\Temp\293f91cf677120c68d9cd63e3e4052c0N.exe
"C:\Users\Admin\AppData\Local\Temp\293f91cf677120c68d9cd63e3e4052c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2460

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-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
48KB

MD5
242d58697f648d53e8049a98f9c524b3

SHA1
50dbc74dfef2b25af6275ead44416800195822d2

SHA256
4a8e4549ecfcc8ac6ee6b96aa2ad69011ed7ac56fb39b2dabd8029080ffa4fd9

SHA512
c3c63654d40c0c743b22d4cc1fea6c95006bb02db85b0cfb79d69a3279bb44fc785f8a502557c7422b193c483a851899e069c62a412e8a8a2b3bc5cea92d7598

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
57KB

MD5
255a83ea4bac41354c28646688f4cea9

SHA1
391c05ade5f210198a4979e1bfe4ed4875c8591b

SHA256
3cac36e42fdd8cd1d0a2cf06f73d6e2641041080208dbfe0c66a79ba2b87f25b

SHA512
f9f8b8759e54b6859c7d68393220bb5e741a9821e380fca8371aafc44fa9e6a5622edb32635d09a386400bb45b0c344b12c6faf17e61a6f3e8d073ab2f345f48

Download Submit
memory/2460-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2460-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download