6cf4ac810a002dabc138e2a8cd6dc374fec3b351830b265bbc812d07a3dbade4

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
02-08-2024 05:31

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General

Target

5f5e863714e151a2b08fb9294fc36ef0N.exe
Size

93KB
MD5

5f5e863714e151a2b08fb9294fc36ef0
SHA1

a91a6646d4dbccfa6ad3a4250a6de060c2ef1640
SHA256

6cf4ac810a002dabc138e2a8cd6dc374fec3b351830b265bbc812d07a3dbade4
SHA512

505ac8874dfcc2fcdf5720db38a2e74cbbadc06efd28ed9d92f362a3a25450c5a61320957f49163f45db2e48efbf7eb1ae8fbca2560bf0b54bf623700f2e8ae2
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx0Cq/8S/8dE0WnL/Tn5+Pg:fnyiQSop8i8dJQbTn5+4

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2901) 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/2444-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0005000000011c2f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2444-644-0x0000000000400000-0x000000000040B000-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\plugins\com.jrockit.mc.alert_5.5.0.165303.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-core.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Belize.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\desktop.ini.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresslm.dat.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLMF.DLL.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.ja_5.5.0.165303.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Moscow.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritalm.dat.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG.wmv.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-image-inset.png.tmp	5f5e863714e151a2b08fb9294fc36ef0N.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\uarrow.gif.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-execution.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.bat.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Gaza.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\EET.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaSansRegular.ttf.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.util_8.1.14.v20131031.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Srednekolymsk.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipBand.dll.mui.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\COPYRIGHT.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository.nl_ja_4.4.0.v20140623020002.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Campo_Grande.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ml.pak.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-enumerations.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\ResolveSave.AAC.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\IPSEventLogMsg.dll.mui.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\huemainsubpicture2.png.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_zh_CN.properties.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.change_2.10.0.v20140901-1043.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Xml.Linq.Resources.dll.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\tipresx.dll.mui.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha2.png.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic.ja_5.5.0.165303.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Oslo.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Porto_Velho.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tirane.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application_5.5.0.165303.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jmx.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ust-Nera.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\1047x576black.png.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask_PAL.wmv.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Chicago.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\about.html.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsFormsIntegration.resources.dll.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\title_stripe.png.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Grand_Turk.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator.nl_ja_4.4.0.v20140623020002.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsdan.xml.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ho_Chi_Minh.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jre7\README.txt.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation_1.2.100.v20131119-0908.jar.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-options.xml_hidden.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\Mozilla Firefox\lgpllibs.dll.tmp	5f5e863714e151a2b08fb9294fc36ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bs\LC_MESSAGES\vlc.mo.tmp	5f5e863714e151a2b08fb9294fc36ef0N.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	5f5e863714e151a2b08fb9294fc36ef0N.exe

C:\Users\Admin\AppData\Local\Temp\5f5e863714e151a2b08fb9294fc36ef0N.exe
"C:\Users\Admin\AppData\Local\Temp\5f5e863714e151a2b08fb9294fc36ef0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2444

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
94KB

MD5
95308147a27dc5b0d84536dffe577cfe

SHA1
d93edb1bde2a7d60a276c27f93e5c9f40548bb96

SHA256
ccbcd8b64c016400c1a443a6869245e30fded087edb75dbd5128230466349fc3

SHA512
cf8072d7c7490e871f191250e691585f2e561c39d0497f5befb3fd25553799f711031292c25431f2cc3413719009b1941d3024ea6a6c7a95bd93934e64d28347

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

Filesize
103KB

MD5
1df267e2da2cbb8649160d59c71efadc

SHA1
e047fc18359a4f155ceb6760ed24ef11f68e5815

SHA256
25da78aa37f0c316d716bdacbec642eaf79a1006cdea725a48c6f2a6d493cabf

SHA512
75b0c4b8025a0b9fd963c21635dfcd3075eec4a62ce6e62242fef7ce802af3453e9b3699d4cb952d0a729f24acaa67805ec5bca541a7bd07762cff8a2f237920

Download Submit
memory/2444-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2444-644-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download