b5137a66820115b9d09f8b96e2487a8e4cbd42f073e4a50d32fb0892e350ac5b

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 04:04

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General

Target

4717806e05e4c1e4b5d2240df810c2c0N.exe
Size

54KB
MD5

4717806e05e4c1e4b5d2240df810c2c0
SHA1

8e9bcc2421ce626454eb9ef260344ca51bfa5f82
SHA256

b5137a66820115b9d09f8b96e2487a8e4cbd42f073e4a50d32fb0892e350ac5b
SHA512

8ef5015606df9d75a2d6286bb3cfd28ee3593999974ec43b54386c2fc2189cb72e2431e4feda8ed7f9ce067ab2eccbd0bd282677d856180f0d46c4084031b78e
SSDEEP

1536:V7Zf/FAxTWoJJ7TTKP2awclvmxaKP2awclvmxF:fny1aP2awclvmxrP2awclvmxF

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2849) 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/784-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b00000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/784-648-0x0000000000400000-0x000000000040B000-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\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.properties.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata_2.2.0.v20131211-1531.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql_2.0.100.v20131211-1531.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_zh_CN.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multitabs.xml.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_right.png.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\classes.jsa.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_wer.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\bin\dtplugin\npdeployJava1.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Mozilla Firefox\mozavutil.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_ButtonGraphic.png.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-stdio-l1-1-0.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\WindowsFormsIntegration.resources.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-utilities_ja.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\msdasqlr.dll.mui.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\javafx.properties.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsesp.xml.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glib-lite.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\j2pcsc.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_fr.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\preloaded_data.pb.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Santarem.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\notes-static.png.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2iexp.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\mailapi.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_zh_CN.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.cfg.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.resources.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-environment-l1-1-0.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.clusters.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Music.emf.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_babypink_Thumbnail.bmp.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor_1.0.300.v20131211-1531.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\it-IT\OmdProject.dll.mui.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask.wmv.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\logging.properties.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8PDT.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClientsideProviders.resources.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui.ja_5.5.0.165303.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Singapore.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-13.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\symbase.xml.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport_PAL.wmv.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bogota.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Tiki.gif.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ru.pak.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4ADT.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpcore_4.2.5.v201311072007.jar.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-execution.xml.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-progress.xml.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.RunTime.Serialization.Resources.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Grand_Turk.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Entity.Design.Resources.dll.tmp	4717806e05e4c1e4b5d2240df810c2c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Hobart.tmp	4717806e05e4c1e4b5d2240df810c2c0N.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	4717806e05e4c1e4b5d2240df810c2c0N.exe

C:\Users\Admin\AppData\Local\Temp\4717806e05e4c1e4b5d2240df810c2c0N.exe
"C:\Users\Admin\AppData\Local\Temp\4717806e05e4c1e4b5d2240df810c2c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:784

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

Filesize
54KB

MD5
f30aafe61f312360503fde36a0103a6b

SHA1
b9c980f5e656043d8180389a69342ea673870043

SHA256
4267035ae7a683d3c7b8ab013316f3654aaccfb796df5b4323e071c382586133

SHA512
8bcd366fb87622eb13f99948d68f3fe70a81f944c2083aabe77f54da9e0df076e57bb4c3c32642b2a889df23fde8153b9bf2241c7c043c5d964ebf658343ca59

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

Filesize
63KB

MD5
6bfe7dd282722cd092f626f8aeb24bb4

SHA1
ed68daf67df5fe90b3c620ec0e6a858af9b894a4

SHA256
3607d9029d3add99208632393bc570117681c7f6fc1dcf730c9bd1dd7f5d9fd7

SHA512
fe3c893b7d646ffaf31d7b90763b943f22c989787b554bdb586c01bf2a13ba70d3871329f70643c0ccf0e0caa55cce9cbf480c68f8dd651c9a399f04d8e7605e

Download Submit
memory/784-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/784-648-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download