320477122b2d19a7606e71298a1c0aee56dc1923663037c5abd209ac782f14f0

Analysis

max time kernel
120s
max time network
20s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 20:42

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General

Target

7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
Size

95KB
MD5

7c3b17c7d31c2c12bf6aebdfe0ee2790
SHA1

8b2d48ff4391978f11f51ea00130c23b0f2ad932
SHA256

320477122b2d19a7606e71298a1c0aee56dc1923663037c5abd209ac782f14f0
SHA512

0d8ad1914e0208a9f9865d0aaa7fc61b8789e2219b904c53de4e689bfc215aea6c325388f3d754c70680fe612ba8c23af562da465c08ed95482fc1954e9f1a83
SSDEEP

1536:/7ZQpAp/LNgGYJ5OngGYJ5OQXQoQ7KIKtnAQanAQk:9QWpxhBhDR7KIKd

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (2914) 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\Microsoft Shared\ink\hwruklm.dat.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\203x8subpicture.png.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\time-span-16.png.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_zh_CN.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_sv.properties.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClient.resources.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\IpsMigrationPlugin.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Kentucky\Louisville.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pl-PL\tipresx.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Hong_Kong.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tipresx.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_ja.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-stdio-l1-1-0.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcer.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Internet Explorer\en-US\DiagnosticsTap.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyrun.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-multitabs.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightRegular.ttf.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Mozilla Firefox\mozavutil.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tabskb.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-search_zh_CN.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\bin\javaw.exe.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-13.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Brussels.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Cocos.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\splash.gif.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\feature.xml.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Monrovia.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\it-IT\Mahjong.exe.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-utilities.xml.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-timezone-l1-1-0.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_LOOP_BG.wmv.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Luxembourg.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host-views.xml.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Microsoft Office\Office14\NPAUTHZ.DLL.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.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\bookicon.gif.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sa_ja.jar.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\ReachFramework.resources.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\UIAutomationClientsideProviders.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\et\LC_MESSAGES\vlc.mo.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jsound.dll.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\PublishCheckpoint.ppt.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\en-US\WMM2CLIP.dll.mui.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\button-highlight.png.tmp	7c3b17c7d31c2c12bf6aebdfe0ee2790N.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	7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe

C:\Users\Admin\AppData\Local\Temp\7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe
"C:\Users\Admin\AppData\Local\Temp\7c3b17c7d31c2c12bf6aebdfe0ee2790N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1108

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
95KB

MD5
e419e35dd86416193ce288266b1d256a

SHA1
2497ddda0f1ad5f83092eb2b7953319835b5bdcd

SHA256
e7f9a26c13b4499b161b831e381159e7fb4ab46741409fbcf1b7bcf7b548b3aa

SHA512
dd02b5b39880c0f89474739bd92f35905641df972e26261d368051d6b22d995c8a893f5df4216885eefc3ff61e54fc8b0a083b09bdbf5545af05a25f8aef5218

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

Filesize
104KB

MD5
24e99759bc8e372fb22993af992bacf0

SHA1
8fd5cc2de808fc7883325422655d2bcd74ac68b1

SHA256
2155221a8ae96a9d8f8edb39ec9d45621f867acc8c5f4fa943004b040b962453

SHA512
bd47fdc1dfe3a86073e0cd70b639a832519380ab7fdef8b09be0593e483d7410baab2c30b99953d23e1702e50c45914f5b85a97812a708acd5be950e6c3057e3

Download Submit
memory/1108-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1108-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download