df4c3a4013078a20285f6c6cefeab02162147ffb3668394befcf29ebb3ee792d

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 14:35

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General

Target

815b32b8c5d5ec2da65c5594e7c8e640N.exe
Size

83KB
MD5

815b32b8c5d5ec2da65c5594e7c8e640
SHA1

92cb99bad0b4018a78ff0bbcd64cee275dfb6a6e
SHA256

df4c3a4013078a20285f6c6cefeab02162147ffb3668394befcf29ebb3ee792d
SHA512

7e6172be5f5cc92162cab4efd00d37ee404cdf158e5bd782d57512913b046aff3e50cf3da9e3cecef99f445a1531c9be9740de913e7804b789f0ea698197eec4
SSDEEP

768:t6bMCc2nQUM/zX1vqX1vcjyjWWbW4zhLXJ4FhLXJ4OpZtszpZts1faF/MF/u:t6whEUyjK5yOpjszpjsi2W

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2934) 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/2292-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/files/0x000a0000000120d5-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2292-70-0x0000000000400000-0x0000000000409000-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\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jvm.xml.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\core_visualvm.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ReachFramework.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Sofia.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro_3.4.200.v20130326-1254.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_performance_Thumbnail.bmp.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_ja.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_zh_CN.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.bfc.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.resources.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\eula.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor.nl_zh_4.4.0.v20140623020002.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jre7\lib\logging.properties.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.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	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-2.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.ComponentModel.DataAnnotations.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Entity.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\META-INF\MANIFEST.MF.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Microsoft Games\More Games\es-ES\MoreGames.dll.mui.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.RunTime.Serialization.Resources.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.shell_0.10.0.v201212101605.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-services_zh_CN.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tegucigalpa.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-oql_zh_CN.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationTypes.resources.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jre7\lib\security\java.security.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\7-Zip\Lang\mng2.txt.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitemask1047.png.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Havana.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Mozilla Firefox\xul.dll.sig.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.xml.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer_3.2.200.v20140827-1444.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.rcp_4.3.100.v20141007-2301.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-settings.xml.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-common.xml.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Seyes.emf.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\awt.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application-views.xml.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\org-openide-util-lookup.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_postage_Thumbnail.bmp.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Palmer.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application-views.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host_zh_CN.jar.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Srednekolymsk.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Internet Explorer\iedvtool.dll.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Ushuaia.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_SelectionSubpicture.png.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe.tmp	815b32b8c5d5ec2da65c5594e7c8e640N.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	815b32b8c5d5ec2da65c5594e7c8e640N.exe

C:\Users\Admin\AppData\Local\Temp\815b32b8c5d5ec2da65c5594e7c8e640N.exe
"C:\Users\Admin\AppData\Local\Temp\815b32b8c5d5ec2da65c5594e7c8e640N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2292

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
83KB

MD5
8772f122a2613bff4a17bc00d321156a

SHA1
b5f95bde7649a7423347252bf354a2f5da5b87bc

SHA256
7a08bd19457562f4320c5e1f4decea67fa184688a2d956c58d82107ba550acad

SHA512
6a3181b6749870dd9f59d9b3e574a4b82029d55c5665976a494d89aa2bdf5a2f580dbd4b8df9b4407548774e1e876df0c674f05ab7cce973ccece1728f740ce4

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

Filesize
92KB

MD5
0b24f8e2e222dc8e40ffa46767d84fe0

SHA1
ef8c94821af8ab831384865d576040dd8455e44a

SHA256
5e9d4508ed0e8a8f9ac08c9e4a5a18e70a34983836c4911bee959a316c97fb81

SHA512
7108c4c7e33c220bc2c49a9801f5fe1cba0300321c5b532562b4d3fb49d43a63940eba4418bfdd088ed2326f7b8acd698b4ec31d1d1b0b7dad5cc3ed608f11ce

Download Submit
memory/2292-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2292-70-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download