283f1a68541afa8e7bd1f246e2533fcff34afd356b4187c1d2dd0c57fcf5e621

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 23:28

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General

Target

2385bf2a5f47df473bb4a0e309077780N.exe
Size

35KB
MD5

2385bf2a5f47df473bb4a0e309077780
SHA1

5666ef70803b8fe7958b92b31e06901665151aff
SHA256

283f1a68541afa8e7bd1f246e2533fcff34afd356b4187c1d2dd0c57fcf5e621
SHA512

415df1a38c7bfa937e4a88ecb163147be9316f7e8dc4978b33b05375518caedce1383b8104c341c0dc2c16f91a248c5cf5f98dd3a7c21490a692cb028e75d222
SSDEEP

192:pACU3DIY0Br5xjL/EAgAQmP1oynLb22vB7m/FJHo7m/FJHA9jxje6OMmy6OMmWY9:yBs7Br5xjL8AgA71Fbhv/FzzwzZG

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3449) 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\Java\jre7\lib\zi\America\Whitehorse.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\Microsoft.Build.Conversion.v3.5.resources.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bs\LC_MESSAGES\vlc.mo.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libvnc_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\liberase_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-templates.jar.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.jdp_5.5.0.165303.jar.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_zh_CN.jar.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Matamoros.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\de-DE\Minesweeper.exe.mui.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liba52_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	2385bf2a5f47df473bb4a0e309077780N.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\prodbig.gif.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationTypes.resources.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\WindowsFormsIntegration.resources.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mip.exe.mui.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jre7\bin\fxplugins.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Windows Journal\InkSeg.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Windows Defender\ja-JP\MpEvMsg.dll.mui.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.core.nl_ja_4.4.0.v20140623020002.jar.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_ja_4.4.0.v20140623020002.jar.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\cli.luac.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libnetsync_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\preloaded_data.pb.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\zip.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-print.xml_hidden.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-remote.jar.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask.wmv.tmp	2385bf2a5f47df473bb4a0e309077780N.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\leftnav.gif.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Guatemala.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.resources.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libdemux_chromecast_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libskiptags_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.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	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Atikokan.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tallinn.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Midway.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libsid_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\split.avi.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\about.html.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-text.xml.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Alphabet.xml.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Menominee.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Mozilla Firefox\browser\crashreporter-override.ini.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color32.bmp.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Asuncion.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\feature.xml.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\epl-v10.html.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\vlm.html.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_stats_plugin.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Windows Journal\JNTFiltr.dll.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Pretty_Peacock.jpg.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-options-api.xml.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.oracle.jmc.executable.win32.win32.x86_64_5.5.0.tmp	2385bf2a5f47df473bb4a0e309077780N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\San_Luis.tmp	2385bf2a5f47df473bb4a0e309077780N.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	2385bf2a5f47df473bb4a0e309077780N.exe

C:\Users\Admin\AppData\Local\Temp\2385bf2a5f47df473bb4a0e309077780N.exe
"C:\Users\Admin\AppData\Local\Temp\2385bf2a5f47df473bb4a0e309077780N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2680

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-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

Filesize
36KB

MD5
5189656da03a2769b2f5b0a83e5ed77d

SHA1
17a2ec64afd1d4cfe9d98ccd972efc627ee9c1d7

SHA256
066f1a9d62d3416626fcd41961007650cc35945a0f92c4adb9c7a81731363cbb

SHA512
379e73c01d6559cc8869e4d36805f3239e25f734d05fe7a753a690709fc52050feb74bc7e657a9e781063ecd70d7633065de330d1cf798ebaa38dc6e83309901

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

Filesize
45KB

MD5
7cda88811f6469dbdb6d4e6867773826

SHA1
97cf6500aef78a778e148e561ec830a4a8facdd3

SHA256
2464e0f85dfacbfc65088c9265dd224d3f1a959becbfee006750162587bbf0c4

SHA512
6da01409a2d97ea23882f82840424237a4136aa55996de68f52ab9688df21efd36e83ff0c30a408005bc0f49a13193ee6730f04d05fc21f044c04e5d1587d2a5

Download Submit
memory/2680-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-666-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download