22a4d73ce7cd154e74fe38f33b91a4a8bac02859519962645659ac8afb9a4cc6

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 01:05

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General

Target

4dbc102e03a49e0650ad6ff1d613d730N.exe
Size

77KB
MD5

4dbc102e03a49e0650ad6ff1d613d730
SHA1

4a666d808639720f050790ff2c7e56c2b520a89d
SHA256

22a4d73ce7cd154e74fe38f33b91a4a8bac02859519962645659ac8afb9a4cc6
SHA512

6cc6bc359961f1df02a3c63847908386c49a45583fbd181071f0e8b6c4a2105cf88a62e17b9031e7848e977d5dbd469ea9f0fdfae73e3348f1c8b6117ae567d6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJHA8l:V7Zf/FAxTWoJJ7TPU2TW7JJ7TPUB

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3111) 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/files/0x0003000000010330-6.dat	upx
behavioral1/files/0x000a000000012100-2.dat	upx
behavioral1/memory/1724-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1724-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\tools.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Luxembourg.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.Speech.resources.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Linq.Resources.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_ja.properties.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Lima.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-uihandler.xml.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\bin\dt_socket.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\La_Paz.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cayenne.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Amman.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\fr-FR\Solitaire.exe.mui.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_ButtonGraphic.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding_1.6.200.v20140528-1422.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ku_IQ\LC_MESSAGES\vlc.mo.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\artifacts.xml.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Toronto.tmp	4dbc102e03a49e0650ad6ff1d613d730N.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	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\ReachFramework.resources.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\eo\LC_MESSAGES\vlc.mo.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\LightBlueRectangle.PNG.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\feature.properties.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Istanbul.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-1.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Resources.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Istanbul.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Sofia.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsFormsIntegration.resources.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\favicon.ico.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\SelectConvertFrom.dotm.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_VideoInset.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipRes.dll.mui.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Scoresbysund.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.nl_ja_4.4.0.v20140623020002.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Chuuk.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app.nl_zh_4.4.0.v20140623020002.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Mahe.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationRight_ButtonGraphic.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-cli.xml.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaSansRegular.ttf.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffd27a_256x240.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrenclm.dat.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\DVD Maker\sonicsptransform.ax.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.commands.nl_ja_4.4.0.v20140623020002.jar.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Microsoft Games\Chess\fr-FR\Chess.exe.mui.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoBeta.png.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Athens.tmp	4dbc102e03a49e0650ad6ff1d613d730N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	4dbc102e03a49e0650ad6ff1d613d730N.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	4dbc102e03a49e0650ad6ff1d613d730N.exe

C:\Users\Admin\AppData\Local\Temp\4dbc102e03a49e0650ad6ff1d613d730N.exe
"C:\Users\Admin\AppData\Local\Temp\4dbc102e03a49e0650ad6ff1d613d730N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1724

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-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

Filesize
78KB

MD5
86323210d8747fe940228fa886742670

SHA1
6e85153b114b6a474e04937cead4eba6e999c591

SHA256
373f54b62929f7ac9e3331fdbcee9872c592564bd5683d7e50af5c5b636bf667

SHA512
d6a26ff793a91cc5ac3e31329625d00be0805822acc37e38759a22f9de818e7148323668c34986939f8a96df4ba05a35e27967b271e97c881ada6f248b60ed1a

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

Filesize
86KB

MD5
3964a0ee36a81fd3dc5b1c033e66ae59

SHA1
492ec3fd4730576438581cb78d8307328d52169c

SHA256
d5a3306be7b2f1a1f7e76b6a3ffc9bcb1939e6eb53efc310765de0b3c28a37af

SHA512
42ccc6537c6cff045f1507ec21fd2b8f1161b9d90155982266cc3e53e232b3ad7d48b31d1470e1ce0b50b1cabe07d1489ef8c81accc359cab1a20f62a673777f

Download Submit
memory/1724-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1724-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download