54f177cbdc008f62e0cb1381ccb092aacd588b0898c588677d6bfa3008599b62

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 05:11

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General

Target

3f51b44254a3438bd242877dce747dd0N.exe
Size

71KB
MD5

3f51b44254a3438bd242877dce747dd0
SHA1

170c1384b56b44e64c192281af0203507ca0de5b
SHA256

54f177cbdc008f62e0cb1381ccb092aacd588b0898c588677d6bfa3008599b62
SHA512

0f18d6e67043a8c6917de218262dfe7c610e01fb2962cac0b45a334c5cff28545a6f2c6a1c05eef1ccc4845adfee53feb6bf49bf34f16dea8c243d936e09d816
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9AiOivBT37CPKKdJJ1EX5:V7Zf/FAxTWoJJ7TlTW7JJ7T4

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3225) 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/2612-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000e000000012261-2.dat	upx
behavioral1/files/0x000400000001043d-6.dat	upx
behavioral1/memory/2612-74-0x0000000000400000-0x000000000040B000-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\META-INF\MANIFEST.MF.tmp	3f51b44254a3438bd242877dce747dd0N.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	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup_ja.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sr-Latn-CS\tipresx.dll.mui.tmp	3f51b44254a3438bd242877dce747dd0N.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	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-correct.avi.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-dayi.xml.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\InstallStart.exe.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.nl_ja_4.4.0.v20140623020002.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\bin\ssvagent.exe.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Cordoba.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.ServiceModel.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\7-Zip\Lang\en.ttt.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_ButtonGraphic.png.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.repository_1.2.100.v20131209-2144.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-awt.xml.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\fr-FR\MSTTSLoc.dll.mui.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\classlist.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Glace_Bay.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\Logo.png.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_ja.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Caracas.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.resources.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.configuration_5.5.0.165303.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.syntheticattribute.exsd.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.services_1.2.1.v20140808-1251.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-uisupport.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Vladivostok.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrlatinlm.dat.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\DVD Maker\directshowtap.ax.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\instrument.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tongatapu.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.concurrent_1.1.0.v20130327-1442.jar.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\7-Zip\License.txt.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG_PAL.wmv.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Puerto_Rico.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\jvm.cfg.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Melbourne.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\WindowsBase.resources.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Management.Instrumentation.Resources.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLMF.DLL.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winClassicHandle.png.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBlue.png.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-time-l1-1-0.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClientsideProviders.resources.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_srt_plugin.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\travel.png.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_zh_TW.jar.tmp	3f51b44254a3438bd242877dce747dd0N.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\toc.gif.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST7MDT.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\DVD Maker\bod_r.TTF.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nb.pak.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-attach.xml.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\bin\installer.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Seoul.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	3f51b44254a3438bd242877dce747dd0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Abstractions.dll.tmp	3f51b44254a3438bd242877dce747dd0N.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	3f51b44254a3438bd242877dce747dd0N.exe

C:\Users\Admin\AppData\Local\Temp\3f51b44254a3438bd242877dce747dd0N.exe
"C:\Users\Admin\AppData\Local\Temp\3f51b44254a3438bd242877dce747dd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2612

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-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

Filesize
71KB

MD5
c00eff23f3876b16cff8693d637a44d9

SHA1
d09a45dfbd5d197c2d162926f019819f055d9f7f

SHA256
a9e467232b6513db52b671a5427c1108a3dbdb0d2c0031e486f73100f0fb8960

SHA512
2de76d3da1f14b0393f4ad691c49784beca2763bcf69a4104b02d09365e5297eff005342cb90b6624acc764074081450b6f5aca89315da6b47f0c23702468861

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

Filesize
80KB

MD5
cf6dc279d5247d09e18c052a81d14b0c

SHA1
c672a0c70cb74b99fca04898f09171162c55fb30

SHA256
0f30caa75d6e2e6e9238341592e89182b52ba49ef96cce39fe70ec833c6e6595

SHA512
5c25cdbaa037090984f29537a8aee79ca823501f0ebe5112f4fb795da523aec93a550a2d3ad922048ab04b28f40ac30420c84e0c3106410693e7d2a8e45be129

Download Submit
memory/2612-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download