5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 00:02

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Report Analysis Logs

General

Target

5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
Size

37KB
MD5

77eed6aabf1d0cc3b1fc7a70ae7d24c4
SHA1

197c35010e719f6f9dc2ec6add890302809375b5
SHA256

5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05
SHA512

65fd1dbdcb2d45a124ff197a101277f1eaaee5c0354d937c7afbc4af00e94e4dfc87de3c3c1bc456502f96ced5f376831d645126199a843aa70dea9ed8c9d43c
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeKja0u:CTWYja0timmjcVFjVPjc0ja0timmjcVe

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4033) 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/files/0x0009000000012029-2.dat	upx
behavioral1/memory/3024-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0002000000010663-6.dat	upx
behavioral1/memory/3024-86-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\America\Creston.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup_ja.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-loaders.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_settings.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\settings.html.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\add_up.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_de.properties.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-execution.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_left_pressed.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\reviews_super.gif.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Funafuti.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\vignettemask25.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.json.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipRes.dll.mui.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.jdp_5.5.0.165303.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.jobs_3.6.0.v20140424-0053.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-core-kit.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\LICENSE.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\drag.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\SendMail.api.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CYRILLIC.TXT.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\CloseSelect.wma.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.Printing.resources.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_zh_4.4.0.v20140623020002.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_ja.properties.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.resources.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\SPPlugins\ADMPlugin.apl.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Catamarca.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+8.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IO.Log.Resources.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\rtscom.dll.mui.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_ja_4.4.0.v20140623020002.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.alert.zh_CN_5.5.0.165303.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-masterfs-nio2.xml.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Spelling.api.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_issue.gif.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_ja.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Reunion.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationBuildTasks.resources.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.resources.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bogota.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\jvm.lib.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\vlc.mo.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\ENU\AdobeID.pdf.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\fr-FR\MSTTSLoc.dll.mui.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-options.xml_hidden.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-sa.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\StopExit.vb.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libts_plugin.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_top.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-sampler.xml.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Barbados.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\CMap\Identity-H.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-editor-mimelookup-impl.jar.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Halifax.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-api.xml.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\grayStateIcon.png.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libaddonsvorepository_plugin.dll.tmp	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.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	5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe

C:\Users\Admin\AppData\Local\Temp\5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe
"C:\Users\Admin\AppData\Local\Temp\5e4942c54938820e643c133bba4bd0028a3c4fe4137e2957a124203831496c05.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3024

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-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

Filesize
37KB

MD5
6dd49a7508845d08ea7462414661a87c

SHA1
115cf5c762ddeebe2234d1f5e8f413d1756ac5bf

SHA256
b48e231ceeeba37c7f48ec19bfec921f18ab4c0cd20e5af2e8e8dceb3f57767e

SHA512
fcb931ab21f610363fbb2265d85a7f41f28bf03b8f4610d7503c968556720dfdcb4a27a3a0bebd349284bc492af02e0f3d13fba7a4807f2aad61d9edbdcd5a64

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

Filesize
46KB

MD5
c1647fc0b26ebd653e1b85f73c5b1e04

SHA1
6b89fcaa78550a9945edd2a2c0c030b22bd4a3f4

SHA256
d0213c18840afb73e5b8bc06d8615ef8a665c1095019c2e12b05344641de9357

SHA512
b368bd808912be240b12e6f0eff20730939baa7267a3480e94f833727015e921904faf3aad405b2be515d7e095b4e713ba132e19e19adfc6b7df6919e71fa812

Download Submit
memory/3024-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3024-86-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download