2e961c7789b16e6b8c61b1be2892eb50e0f64724951d238d20fccaeb1e2093fa

Analysis

max time kernel
120s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 01:16

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General

Target

63fe5385a4862d364260d51434e922d0N.exe
Size

92KB
MD5

63fe5385a4862d364260d51434e922d0
SHA1

3fa4a44e9a881ed617d2f62781829e3bb97d5fd9
SHA256

2e961c7789b16e6b8c61b1be2892eb50e0f64724951d238d20fccaeb1e2093fa
SHA512

6f378c094009ed5d4867c7c2ba00963d1b88d79529bd64eb3c9436ad1434b3eeb57a90a08083aa2aee8c607d3d179ac1b0e153a1ac0318265bbc67d69cd22181
SSDEEP

1536:V7Zf/FAxTWoJJ7Tx4PN54PNKTW7JJ7Tx4PN54PNa:fny1EWLEW0

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3076) 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/2640-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000120fb-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2640-74-0x0000000000400000-0x000000000040B000-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\visualvm\platform\modules\locale\org-netbeans-core-multiview_ja.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Games\Chess\en-US\Chess.exe.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\vlc.mo.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic.zh_CN_5.5.0.165303.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable_1.4.1.v20140210-1835.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Mozilla Firefox\osclientcerts.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\msdasqlr.dll.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Zaporozhye.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Lima.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Davis.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Manila.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bogota.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javaws.policy.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-snaptracer_zh_CN.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\chkrzm.exe.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Windhoek.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baku.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-fallback.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiBold.ttf.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Catamarca.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.AddIn.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.Design.dll.tmp	63fe5385a4862d364260d51434e922d0N.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\contbig.gif.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-impl_zh_CN.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\manifest.json.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-editor-mimelookup-impl.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Conversion.v3.5.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\To_Do_List.emf.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\en-US\bckgRes.dll.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIconSubpi.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\plugin.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Taipei.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7MDT.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Casey.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\System\ado\msado28.tlb.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java_crw_demo.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Istanbul.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Pretty_Peacock.jpg.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\COPYRIGHT.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_ja_4.4.0.v20140623020002.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\bin\dtplugin\npdeployJava1.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\bin\jsdt.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre7\lib\security\US_export_policy.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\desktop.ini.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-next-static.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Mexico_City.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\jvm.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\feature.properties.tmp	63fe5385a4862d364260d51434e922d0N.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\indxicon.gif.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-options_ja.jar.tmp	63fe5385a4862d364260d51434e922d0N.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	63fe5385a4862d364260d51434e922d0N.exe

C:\Users\Admin\AppData\Local\Temp\63fe5385a4862d364260d51434e922d0N.exe
"C:\Users\Admin\AppData\Local\Temp\63fe5385a4862d364260d51434e922d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2640

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
93KB

MD5
cfeab43ce73db3e429fe81d725356a04

SHA1
a40239b2a7fe19a56a11ad7e095c2caa923b0d28

SHA256
2fef55517fd35de36e6c619d4ccec6af0972be70383fe60fc25eddce4a3f4ce9

SHA512
42985039af50b1e4989521077b234cb3092372cd6b5de017b69660e073c1bae59456854eca537832f52a8ba3e7f24acaaa4bb5246d37c20f98012cb0c1235be9

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

Filesize
102KB

MD5
ffdef4cd03eda73a9a22c73adab5b3e4

SHA1
81fecb2e0014fbb9cd091a6b80de764ac67d1b1a

SHA256
b85ec0a22e1b4ce6086b4535e9c06610d6fcf22695847e501385dcedfc960ccc

SHA512
f76d0f8da35a59cf06df7b540e20ea1bd57cb819eb4814cc3c76f6cf1ae74b11b53b370671bb17da2ba69ed380d35c545e40150b4e2aec075a692ff20ac9e14c

Download Submit
memory/2640-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download