0762d3a568bc053e4caa36bb9bd3c0e06564301083fb18a92b03d36fa57f89d7

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 12:10

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General

Target

f3fa399f7b5b2162a2d34d58d2145ae0N.exe
Size

108KB
MD5

f3fa399f7b5b2162a2d34d58d2145ae0
SHA1

d395a2c17924556c51de0f89f78aa84fe0fa163b
SHA256

0762d3a568bc053e4caa36bb9bd3c0e06564301083fb18a92b03d36fa57f89d7
SHA512

d020a621317984904f6c3b2cfeeb478cb5de4bfb294eb41a52e9360f0270343a579333a5f8072795b6512fd4f23fc8c6dce7dfe3eaec271bea46544572d732d6
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx4LgLqS2ENVC0161:fnyiQSoFcWOPC01c

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2842) 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/276-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000d000000012272-2.dat	upx
behavioral1/files/0x0002000000010617-6.dat	upx
behavioral1/memory/276-70-0x0000000000400000-0x000000000040B000-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\features\org.eclipse.emf.common_2.10.1.v20140901-1043\epl-v10.html.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\bin\java_crw_demo.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro_3.4.200.v20130326-1254.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Stockholm.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Catamarca.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_SelectionSubpicture.png.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG.wmv.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsdbgui.dll.mui.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME.txt.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Samara.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\license.html.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Eirunepe.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Maceio.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\PresentationBuildTasks.resources.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.Printing.resources.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\IpsMigrationPlugin.dll.mui.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\osppobjs-spp-plugin-manifest-signed.xrm-ms.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground_PAL.wmv.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Atikokan.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\ECLIPSE_.RSA.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-javahelp_ja.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sendopts_ja.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tabskb.dll.mui.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\bin\plugin2\npjp2.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_ButtonGraphic.png.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.bat.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\7-Zip\Lang\et.txt.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\nio.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\shvlzm.exe.mui.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-timezone-l1-1-0.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tpcps.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Miquelon.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Swift_Current.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_ja.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-tools_ja.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\San_Juan.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\El_Salvador.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.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\META-INF\ECLIPSE_.RSA.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\hprof.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Halifax.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_zh_4.4.0.v20140623020002.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IdentityModel.Resources.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\ant-javafx.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Grand_Turk.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-io.xml.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jerusalem.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\bookbig.gif.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\jfluid-server-15.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.resources.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\lt.pak.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\about.html.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.di.nl_ja_4.4.0.v20140623020002.jar.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Selectors.Resources.dll.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.config.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Bougainville.tmp	f3fa399f7b5b2162a2d34d58d2145ae0N.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	f3fa399f7b5b2162a2d34d58d2145ae0N.exe

C:\Users\Admin\AppData\Local\Temp\f3fa399f7b5b2162a2d34d58d2145ae0N.exe
"C:\Users\Admin\AppData\Local\Temp\f3fa399f7b5b2162a2d34d58d2145ae0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:276

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-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

Filesize
108KB

MD5
dee09dde2c4c4c6f54c19bb233251591

SHA1
cdcef9fba6d83530e836ae12e04175e428adff26

SHA256
d01ed202ad78f292060d19cd3ceb4179cd5fc7e94f99f01f89c8f25806e97645

SHA512
a48cdac05be1b3d8bac8b7cf51c6b46eb622bbca84faa3490c62756d9ee5952d60bd15a8dbaee7c5575ab54a8a47529be03f137c067c433ef2eab68c321cd3f3

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

Filesize
117KB

MD5
8ba11e009205c526df037418f908c32a

SHA1
c6a5ef4d63d09241aad45c9c0897d5ed72047575

SHA256
bc27d5f3ad95780b3c4a6151e364ad73902dac985ed63348d9ea52ed8b1c6de3

SHA512
f83e2e3047586ad8425d102712a4e8ebe088cc39d2aace89072e5e69547ce9718454fc5d357b82b156f0e37ffba848217c423bdc686dc06f71ee7f8bd10fd821

Download Submit
memory/276-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/276-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download