b11eac059d3b76c9873ee28882e7149bac74e484493b34d623246d609c94fc77

Analysis

max time kernel
120s
max time network
20s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 20:00

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General

Target

27b2329284bdeb1349a9213d873d4760N.exe
Size

47KB
MD5

27b2329284bdeb1349a9213d873d4760
SHA1

00347ad66206f677a962049d2b031faff1fee91f
SHA256

b11eac059d3b76c9873ee28882e7149bac74e484493b34d623246d609c94fc77
SHA512

461e8761f3f01c09e447e80a7bd0425d170459cc09e0ba0e1ff6b6a5514bd0581ca455c0ea215dd29a8877a7cfe7aa23395cdfa62d97af4efa88af8ce2bcb806
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LOd+QRI7c7x6e:W7ZhA7pApM21LOA1LOTRcwx6e

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3204) 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\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.DynamicData.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-static.png.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_zh_4.4.0.v20140623020002.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jvmstat.xml.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Prague.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\core.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-uisupport.xml.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jre7\bin\j2pcsc.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Ushuaia.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Common Files\Services\verisign.bmp.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Glace_Bay.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dushanbe.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.ja_5.5.0.165303.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\de-DE\DVDMaker.exe.mui.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-CN.pak.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace2.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\es-ES\DVDMaker.exe.mui.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libd3d11va_plugin.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\attach.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\MST7MDT.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libdolby_surround_decoder_plugin.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libnetsync_plugin.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\splashscreen.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-search.xml.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsBase.resources.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureA.png.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Internet Explorer\networkinspection.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-favorites.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Porto_Velho.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.services_1.2.1.v20140808-1251.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_zh_CN.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Mozilla Firefox\private_browsing.VisualElementsManifest.xml.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Zurich.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\common.luac.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground.wmv.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baku.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jre7\bin\eula.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_pt_BR.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Sao_Paulo.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Classic.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\am\LC_MESSAGES\vlc.mo.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-common_zh_CN.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\ja-JP\shvlzm.exe.mui.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nome.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\vlc.mo.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libnormvol_plugin.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-9.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_ja.jar.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Norfolk.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-selector-api.xml.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_ButtonGraphic.png.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\deploy.dll.tmp	27b2329284bdeb1349a9213d873d4760N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp	27b2329284bdeb1349a9213d873d4760N.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	27b2329284bdeb1349a9213d873d4760N.exe

C:\Users\Admin\AppData\Local\Temp\27b2329284bdeb1349a9213d873d4760N.exe
"C:\Users\Admin\AppData\Local\Temp\27b2329284bdeb1349a9213d873d4760N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1988

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
48KB

MD5
79a199fbeae17d506968f535f0325b71

SHA1
2bedd47a1046f6c06161475e016df15e8191886d

SHA256
882558a19a619cd5edfbf82ba0b7f5a1cfdc0cc491b41b6752801628e5b1e7e7

SHA512
30c40636ae9f325d5ef34662bd060259dc9cf8fea2b73358b71a627931e6ad412588459ce8fea9f7ca8716014198b24df9d1d1fe942b3665eb357001a3ad4795

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

Filesize
56KB

MD5
1136021e183597e0d584508729775505

SHA1
cf548d672f9be78ae6e4ce341a17555d1fccd654

SHA256
68bccc18cafb0b2a35de1228f8f1779bbd408ade304cb78f100279e06e52d10c

SHA512
c9a4cff0d5e7bedfac1638ca479d528a6f5e734bdd41c1d3ab1027bd1e54636baeffe316a4a9c712bd2b5d3849c73e94b4c419260b0fdadb0f6db6194c43e560

Download Submit