05d92dc6060c9bf249397900cea5de527b27a9b95f3209d5c75ed97494236b0b

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 22:43

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General

Target

403f56d35696afe2104f6ec76ec36770N.exe
Size

61KB
MD5

403f56d35696afe2104f6ec76ec36770
SHA1

8215dd36b2605ea12217ef6ac6dcefd1c270d3f5
SHA256

05d92dc6060c9bf249397900cea5de527b27a9b95f3209d5c75ed97494236b0b
SHA512

a9d778a0d2184330451ea30ce47e6ba2fb163b3352e64696acbe2566dd596ab3404651baf43975f427f0bde74ef7970147f54f29539ee6c7faad867b522f9c6f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9SBo7Bomu1u:V7Zf/FAxTWoJJ7TFuE

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3206) 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/1884-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b0000000122cf-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/1884-70-0x0000000000400000-0x000000000040B000-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\core\locale\core_zh_CN.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\YST9YDT.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\bin\splashscreen.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xml.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\ResolveComplete.rar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Norfolk.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritalm.dat.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\bin\jpeg.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.intro.ja_5.5.0.165303.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Montreal.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\7-Zip\Lang\ug.txt.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\newgrounds.luac.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\soundcloud.luac.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ext_5.5.0.165303.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core.xml.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_ja_4.4.0.v20140623020002.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Vostok.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_zh_CN.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\it-IT\shvlzm.exe.mui.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\d3dcompiler_47.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Eucla.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\bundles.info.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository_2.3.0.v20131211-1531.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application-views.xml.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Jujuy.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Xml.Linq.Resources.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\t2k.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Juneau.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\appletrailers.luac.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Page_PAL.wmv.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\bin\ktab.exe.tmp	403f56d35696afe2104f6ec76ec36770N.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\preface.htm.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\UIAutomationClient.resources.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libchorus_flanger_plugin.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoDev.png.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\manifest.json.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-uisupport_zh_CN.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6CDT.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunec.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.properties.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-multitabs.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santo_Domingo.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoCanary.png.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\eclipse.inf.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Araguaina.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Hobart.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+8.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.Printing.resources.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\UIAutomationProvider.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_SelectionSubpicture.png.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3.nl_ja_4.4.0.v20140623020002.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Mozilla Firefox\dependentlibs.list.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libGLESv2.dll.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator_2.0.0.v20131217-1203.jar.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsdeu.xml.tmp	403f56d35696afe2104f6ec76ec36770N.exe
File created	C:\Program Files\Common Files\System\DirectDB.dll.tmp	403f56d35696afe2104f6ec76ec36770N.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	403f56d35696afe2104f6ec76ec36770N.exe

C:\Users\Admin\AppData\Local\Temp\403f56d35696afe2104f6ec76ec36770N.exe
"C:\Users\Admin\AppData\Local\Temp\403f56d35696afe2104f6ec76ec36770N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1884

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-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

Filesize
61KB

MD5
452632f65baf81f5bb1ca84d5197352f

SHA1
b836b07c177d3cc3391e3c6d8904d158fc901397

SHA256
640e204554549eb8dea6166e06eb00d77d0250984cbbf2001489a08afe33f026

SHA512
9fbfcc241e26daf538c0b17da5cb71614cc354c788268a08b4b4057523c01eee4a839093c21d13d542aec1b924e7aa88845d61e0858c6a99c867f70d5cc838cb

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

Filesize
70KB

MD5
647e146e32bab25e50757d5566f26df4

SHA1
949caa545af12eb50f3f4cddf1d75feb15953626

SHA256
e0ec55d6366f6b003bd2c98baf9f19a0349a693dde246e625e75963326c356ba

SHA512
db20d8d17ef9c51758ec3905eb9bf049c703ec8a9fc045db865db40e60fdee95e14c91d6d1114be10265c5c9ce17bfad6fe5eb44948d502fe7758b52d3f693ea

Download Submit
memory/1884-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1884-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download