2bb5ab048e6af08e5c35ae3d1aed5810acca1fb552a38fd6232eb5c67085885b

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 11:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb7121a9d986224892ec512a47f41c90N.exe
Size

24KB
MD5

eb7121a9d986224892ec512a47f41c90
SHA1

5799f071fbd7ea4ec059305c8f47e660dc1b1c32
SHA256

2bb5ab048e6af08e5c35ae3d1aed5810acca1fb552a38fd6232eb5c67085885b
SHA512

d033db1ace9b7bc0e1638099233550b1221a996a41724a4615f182b845d1e46b5dc876299a1ed1aa2bda6b518f976406b89684df6190e20d1230db7b06bd9a15
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI95GbGK:CTW7JJ7To

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3781) 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/1732-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a00000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1732-68-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Kerguelen.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.filesystem_1.4.100.v20140514-1614.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.event_1.3.100.v20140115-1647.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-templates.xml_hidden.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-charts_zh_CN.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\WindowsBase.resources.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\d3dcompiler_47.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libcompressor_plugin.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.filetransfer_5.0.0.v20140827-1444.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-ui.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Panama.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Microsoft Games\Hearts\es-ES\Hearts.exe.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\fr-FR\ChkrRes.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.Client.resources.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mshwLatin.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\weather.css.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Media Player\it-IT\wmpnscfg.exe.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\css\RSSFeeds.css.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Seoul.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach_5.5.0.165303.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-explorer_ja.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnor.xml.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\ir.idl.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-applemenu.xml.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\OpenApprove.dwg.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.DataSetExtensions.Resources.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\tipresx.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Internet Explorer\en-US\DiagnosticsTap.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libextract_plugin.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.swf.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Anchorage.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libmad_plugin.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bogota.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tallinn.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Bahia.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\settings.html.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Louisville.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui.ja_5.5.0.165303.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views_3.7.0.v20140408-0703.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-snaptracer.jar.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Phoenix.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground.wmv.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\106.0.5249.119.manifest.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Media Player\wmprph.exe.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Chagos.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\liboldmovie_plugin.dll.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\brt04.hsp.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\eng32.clx.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\THIRDPARTYLICENSEREADME.txt.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Media Player\es-ES\setup_wm.exe.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Journal\ja-JP\jnwdui.dll.mui.tmp	eb7121a9d986224892ec512a47f41c90N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_rest.png.tmp	eb7121a9d986224892ec512a47f41c90N.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	eb7121a9d986224892ec512a47f41c90N.exe

C:\Users\Admin\AppData\Local\Temp\eb7121a9d986224892ec512a47f41c90N.exe
"C:\Users\Admin\AppData\Local\Temp\eb7121a9d986224892ec512a47f41c90N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1732

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
24KB

MD5
4f9fb6230e8527f082e1acacc7eb0c13

SHA1
c3a2be040f8a558c34ef552b7ee10730de2fde37

SHA256
19f6db32e043d1bb1d8505fd70aaaccaec1620fab5904c34d82c919dff11ffbd

SHA512
cb605ed19a819b4c71921b25e205b6cd99532fb18633fae747a5e6d26afed2c09fe539c78cfc52887d803cc4c65091589508fb2998f3c398e97ee3a65fb17a6b

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

Filesize
33KB

MD5
634b1edb1e214eb9ba543f7732e164dd

SHA1
c083ef33fb1505fc4cd6ed9b839f9ba79c9549f2

SHA256
13c207950b4bceb1ece4a4024ea71c7afe9ef715434f627a4efa42a4d418151b

SHA512
7a285b5bc23656f5b94060524c1b7807a0efdc6322dae1651cdea4aa410de46f2ee4229f823ce2317c1a58a9718f32b07231df6e44c3a1f766c32b1d5b85aaf5

Download Submit
memory/1732-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1732-68-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download