65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 23:04

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General

Target

65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
Size

135KB
MD5

15224376f934dc4b877e1be74c2e43f1
SHA1

9adeff3131e01fabc73b118994a1b2f906fa8016
SHA256

65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534
SHA512

52d3fa27b80982736638311b1bcb8e1686216a4aba59a4daf32110b47c7876baf4f3223a886d3eb5a438719f2300971d2501985d37aab254db08e29b43c96ef2
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTnTWn1++PJHJXA/OsIZfzc3/Q8IZTs:fnyiQSo7ZPQSo7ZA

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3451) 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/1500-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c00000001227f-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/1500-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Bahia.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cambridge_Bay.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationTypes.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Media Player\en-US\WMPDMCCore.dll.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\eclipse_update_120.jpg.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libsamplerate_plugin.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Journal\JNTFiltr.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoCanary.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-visual.jar.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Andorra.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\vlc.mo.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libgnutls_plugin.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javaws.jar.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\libupnp_plugin.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsesp.xml.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ru.pak.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hu\LC_MESSAGES\vlc.mo.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Media Player\fr-FR\wmplayer.exe.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\currency.html.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Auckland.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Media Player\en-US\wmpnetwk.exe.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\performance.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\zipfs.jar.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.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	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-selector-ui.xml.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\bin\jli.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\ShapeCollector.exe.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-ui.xml.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-core.xml.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libdemuxdump_plugin.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\plugin.jar.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\npvlc.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_SelectionSubpicture.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.commands.nl_zh_4.4.0.v20140623020002.jar.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Nicosia.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Zurich.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipTsf.dll.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrlatinlm.dat.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\button-highlight.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Thimphu.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\Office14\IEAWSDC.DLL.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bg-today.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\high-contrast.css.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Tucuman.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Games\FreeCell\es-ES\FreeCell.exe.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\README.txt.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\license.html.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ach\LC_MESSAGES\vlc.mo.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\modules\httprequests.luac.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\curtains.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\org-openide-modules.jar.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.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	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe

C:\Users\Admin\AppData\Local\Temp\65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
"C:\Users\Admin\AppData\Local\Temp\65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1500

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-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
136KB

MD5
af048b860a37d258b22cbb71e18af729

SHA1
0f67eea6786dfff69201d5e71e8b853702f26805

SHA256
3588054bfc193dd1c90c61b10479d000392f9423ad29c7f2383e78459fa69377

SHA512
54f04ef0327d4217e42a0ee5bbf0ffa2189e46b2fbb462ccf87ffcf38dd1eb7d5497db0c7d125f2386d24c99cab3fb97272e04b67f2223206b40e222f38bdd46

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

Filesize
145KB

MD5
0b88a4ac8867536b7ce58ed15985e7a8

SHA1
27360824cccc3e0d66641de5426f628967211d46

SHA256
03b60cb14ecdb3b405ebaba1a97d6f9acba1d0b4e54087b91f74632df3ed592a

SHA512
70905a1ee1558fea36f65b7ecc3518517772ba5ee943bcb3947b5e12d04909a9de3f23a25584ea7b220efaf77f0066a8fcaf3ee8ce6b86f5e20cef26ac878a79

Download Submit
memory/1500-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1500-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download