c77429cbe34531d01acf6fd33c1e058d53b61f1d3cd9f3768c6a8b7b2474d699

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 22:32

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General

Target

9c9e010e28e5f86bb8598b1f531df370N.exe
Size

65KB
MD5

9c9e010e28e5f86bb8598b1f531df370
SHA1

df953b2d9cb663870c8b537c629319e28bf8949f
SHA256

c77429cbe34531d01acf6fd33c1e058d53b61f1d3cd9f3768c6a8b7b2474d699
SHA512

c3ed9ed66b358f141d5334879083b8e2e5abf1456cf6e78eeed264c1210da49a259e90d164fe78728c49eb420f81538663847214feac4081aeb49b1d2a4bee93
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZgy1Sy1KXMkPMkp:KQSo7ZVV8B

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2936) 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/2336-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a000000012029-2.dat	upx
behavioral1/files/0x0002000000010663-6.dat	upx
behavioral1/memory/2336-68-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\plugin.xml.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\de-DE\FreeCell.exe.mui.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\performance.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-templates.xml_hidden.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-startup.xml.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nb-NO\tipresx.dll.mui.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Microsoft Office\Office14\Mso Example Setup File A.txt.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_70.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.DynamicData.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\tipresx.dll.mui.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Asuncion.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-utilities_zh_CN.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh89.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_zh_4.4.0.v20140623020002.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-ui_ja.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\7-Zip\Lang\gu.txt.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jvm.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\Welcome.html.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_SelectionSubpicture.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-border.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Bucharest.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Indianapolis.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Paramaribo.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.contexts_1.3.100.v20140407-1019.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.common_3.6.200.v20130402-1505.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winClassicTSFrame.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-ui.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_ja.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Fortaleza.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Microsoft Office\Office14\NAMEEXT.DLL.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.Speech.resources.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app.nl_zh_4.4.0.v20140623020002.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Petersburg.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tbilisi.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\FreeCellMCE.png.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\si\LC_MESSAGES\vlc.mo.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IPSEventLogMsg.dll.mui.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\bin\jaas_nt.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Faroe.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME.txt.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\FrameworkList.xml.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\lt.pak.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-io.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Microsoft Games\More Games\MoreGames.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.RunTime.Serialization.Resources.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationTypes.resources.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jfxmedia.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Warsaw.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-dialogs.xml.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libGLESv2.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup-impl_zh_CN.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-heapdump_ja.jar.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IdentityModel.Resources.dll.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fy\LC_MESSAGES\vlc.mo.tmp	9c9e010e28e5f86bb8598b1f531df370N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv.tmp	9c9e010e28e5f86bb8598b1f531df370N.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	9c9e010e28e5f86bb8598b1f531df370N.exe

C:\Users\Admin\AppData\Local\Temp\9c9e010e28e5f86bb8598b1f531df370N.exe
"C:\Users\Admin\AppData\Local\Temp\9c9e010e28e5f86bb8598b1f531df370N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2336

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
65KB

MD5
b1de5fa8d9009e9158885ab26473f47d

SHA1
3de36414354786f73ec10e12fbeedee70ccc7415

SHA256
a8103a18fcbc3cefc002e7568fe14f075a7ca48b508c5e9772c6f033ae75756f

SHA512
7f23c15c057b2fca162eb0cdbb6984e8c90f03f6c4cdbe6ba055926ef74ca9a73b86404963ef77a44a8e9629e940a9e369a8598390da1100879fcf38f914e04e

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

Filesize
74KB

MD5
19e14225ec8fb2ce94fea13c5f6a5da0

SHA1
f24965f6c7eb70d904d6c26e37269b402809dde3

SHA256
f88a8b7816fd176df96befc71f638d42af1a46ca6f5869e3656e843e910af989

SHA512
cb6d10c772a3d5d1726bf5669767f81af6afd311db4e2c1e589a747d9d2cdaef3fb3cadb906ef1f92b050953105ea1ff10af74982945b68647f697995aae042a

Download Submit
memory/2336-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2336-68-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download