75ece0b5ab5c591b433f1b9f25d7e096853562a2a3a9168ead604d141191c97c

Analysis

max time kernel
120s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 20:19

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General

Target

b682621d5ce0a83a35c1dd4e2d8ae620N.exe
Size

92KB
MD5

b682621d5ce0a83a35c1dd4e2d8ae620
SHA1

3c47545139779736f821265f071f86c3f1af45fd
SHA256

75ece0b5ab5c591b433f1b9f25d7e096853562a2a3a9168ead604d141191c97c
SHA512

ed371beec026e8480b9e8bfddb45ace38941cb5c11f4f3d20f73b268ec913060d2f51c7eee7f66b4221bf2e598551663bb0074712f357c6141a1fe84548a2604
SSDEEP

1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhY:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsR

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (2927) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-api.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-modules_ja.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_zh_CN.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tijuana.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Mozilla Firefox\crashreporter.exe.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\MainMenuButtonIcon.png.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ulaanbaatar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.cfg.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\de.pak.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\bin\dt_socket.dll.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\vlc.mo.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+4.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Pohnpei.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_VideoInset.png.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Entity.Resources.dll.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach.zh_CN_5.5.0.165303.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-actions.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Bahia.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Colombo.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IO.Log.Resources.dll.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.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\oracle.gif.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-selector-ui.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-annotations-common.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\am\LC_MESSAGES\vlc.mo.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.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\doclib.gif.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\rjmx.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\feature.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.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	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-text_zh_CN.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\fr-FR\MSTTSLoc.dll.mui.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dt_socket.dll.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Internet Explorer\ieinstal.exe.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Oslo.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\desktop.ini.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-loaders.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\sRGB.pf.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.nl_zh_4.4.0.v20140623020002.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Khandyga.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_ButtonGraphic.png.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground_PAL.wmv.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Adelaide.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\mailapi.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-api.xml.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\CET.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.zh_CN_5.5.0.165303.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Syowa.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\license.html.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.zh_CN_5.5.0.165303.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-javahelp_zh_CN.jar.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Mozilla Firefox\plugin-container.exe.sig.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\VISFILT.DLL.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll.tmp	b682621d5ce0a83a35c1dd4e2d8ae620N.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	b682621d5ce0a83a35c1dd4e2d8ae620N.exe

C:\Users\Admin\AppData\Local\Temp\b682621d5ce0a83a35c1dd4e2d8ae620N.exe
"C:\Users\Admin\AppData\Local\Temp\b682621d5ce0a83a35c1dd4e2d8ae620N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2116

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-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

Filesize
92KB

MD5
6d2daa0eb3c86d4ce2bff04184b50c0e

SHA1
a685f776ee51f6e3271fa683e23338815bdc363b

SHA256
59fa23f16c2d1abd0eea79a1dee487fff9539945a64d7ebda35f2f972650a689

SHA512
75894179406bbcc782b060f34959c7e4e7825cdd97d22c4c4cdb92e4e862b86c7d70882678b6c841c8f2d3b95f60269db88c7f1c5c3f34008143105f6fd5ad8f

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

Filesize
101KB

MD5
f904d1de88c594334756e7ee06f06ac0

SHA1
60516fdcdc58af1226e2b159277f679f131135d3

SHA256
2a1fc1859f39ec6d3dc0941cb7524d0c747bb666236b7fd7876099532aa90c7f

SHA512
0710061964d4b5a0293665d3962411fa89e26c559cc69ed356fa5ab4d6c9908745bad7c62fc36db225dcb7dbd5e8b07defb56f506966e6d29431749e5971fb35

Download Submit