45dbb4153d0fec11e38930ea826616ab1dd005dc4ad074c7e6c5b2428c6b0d7b

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 08:26

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General

Target

55f4052b71794b2ef7e86a6d2542c090N.exe
Size

35KB
MD5

55f4052b71794b2ef7e86a6d2542c090
SHA1

42501f81f7620f1f6851f78c918526daabceb69d
SHA256

45dbb4153d0fec11e38930ea826616ab1dd005dc4ad074c7e6c5b2428c6b0d7b
SHA512

8dcf4b359cf2103143ff375ed9e441882bf2198248c9e23bed0eeb8f210ba9f4ba761e4abd5b2550926c5549beaebc15855ae3c0faed5bdae1de5cb4dd5dabf1
SSDEEP

384:GBt7Br5xjL9AgA71Fbhv7bhv3KueKudLl++KKdXd/Qy:W7BlpppARFbhjbhPKueKudLw1KN3

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3434) 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\jdk1.7.0_80\jre\lib\zi\Australia\Broken_Hill.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\lib\psfont.properties.ja.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\babyblue.png.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Luna.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdvbsub_plugin.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\epl-v10.html.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-favorites.xml.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-heapdump.xml.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Belem.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\bckgzm.exe.mui.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es.pak.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Vladivostok.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher_1.3.0.v20140911-0143.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\bin\JdbcOdbc.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\bin\prism-d3d.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-applemenu.xml.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\vlc.mo.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.forms.nl_zh_4.4.0.v20140623020002.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\THIRDPARTYLICENSEREADME.txt.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-search.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt_0.12.1.v20140903-1023.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.ds_1.4.200.v20131126-2331.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.DynamicData.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InputPersonalization.exe.mui.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\osppobjs-spp-plugin-manifest-signed.xrm-ms.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\it-IT\Mahjong.exe.mui.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\bckgRes.dll.mui.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Microsoft Office\Office14\ONBttnIE.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Classic.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\7-Zip\Lang\tt.txt.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui_5.5.0.165303.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_ButtonGraphic.png.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Pyongyang.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Net.Resources.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Windhoek.tmp	55f4052b71794b2ef7e86a6d2542c090N.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	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\1047x576black.png.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ashgabat.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdxva2_plugin.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.nl_ja_4.4.0.v20140623020002.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-tools.xml.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jre7\lib\security\US_export_policy.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsftp_plugin.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\da.pak.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\San_Luis.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_scene.wmv.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\preloaded_data.pb.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme.nl_zh_4.4.0.v20140623020002.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor.nl_zh_4.4.0.v20140623020002.jar.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Mozilla Firefox\libEGL.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	55f4052b71794b2ef7e86a6d2542c090N.exe
File created	C:\Program Files\desktop.ini.tmp	55f4052b71794b2ef7e86a6d2542c090N.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	55f4052b71794b2ef7e86a6d2542c090N.exe

C:\Users\Admin\AppData\Local\Temp\55f4052b71794b2ef7e86a6d2542c090N.exe
"C:\Users\Admin\AppData\Local\Temp\55f4052b71794b2ef7e86a6d2542c090N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2220

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
35KB

MD5
3f4236e842ad4aeafae02482085264c0

SHA1
065f1685786c47103848fa4f131a329396e88cc7

SHA256
24eec6a68e1c589951fd799f63b66043d8e2a1712a655fce9c71a194d4666dca

SHA512
0e6a185eeed9cdaca7eee3227ee58c0ae1e3efa652b955639a7f0658274631ffbb7baa28ca2a752a0e8d4cad11037b293a16cf0c9f8580eb666295cabba753c6

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

Filesize
44KB

MD5
2eb579b21c502eb18aae409b8b59a470

SHA1
eef73006c27b2d72cb853784fd6fbb161ba233a2

SHA256
c7eff43109d05a0d37121b1db7de1f315f709cb75888a718aab3acb254b49931

SHA512
95f6f23e0d78a8e0f0e1c0c6c28935102269a711f1b2d1162899e3d1d956fb0c37c4220651beefbd77ec654a4a4720f724bb87e64ae94215300b265d1a5ff7cd

Download Submit