7b9051dfa2206e1d22fc7d83d185a1d1a3f797bf3a3d8d10b2de5bd52d97db29

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 00:11

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General

Target

e9815b847f020ffcf834735044739160N.exe
Size

68KB
MD5

e9815b847f020ffcf834735044739160
SHA1

85d1d02b4c705c31c59745fb7d49becb1dc0536c
SHA256

7b9051dfa2206e1d22fc7d83d185a1d1a3f797bf3a3d8d10b2de5bd52d97db29
SHA512

d4aca705a30d626f9814d5c9ce00643e0d9ca53b102f100879671babdf49863a56e350f2bd0cdc4f276d11f743baf4fbc040584343f098201d70923ca11065f9
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzm:CTWn1++PJHJXA/OsIZfzc3/Q8zxSLL

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3159) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1740-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0008000000012102-2.dat	upx
behavioral1/files/0x0002000000010621-6.dat	upx
behavioral1/memory/1740-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\eclipse_update_120.jpg.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\META-INF\ECLIPSE_.RSA.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-search.xml.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureB.png.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_postage_Thumbnail.bmp.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_fr.properties.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Salta.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Goose_Bay.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationProvider.resources.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipTsf.dll.mui.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-windows.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_VideoInset.png.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\javafx-mx.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multiview.xml.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-templates.xml_hidden.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusalm.dat.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Johannesburg.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Samarkand.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.update\platform.xml.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator_1.1.0.v20131217-1203.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Notebook.jpg.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\npt.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\bin\ssvagent.exe.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Regina.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Scoresbysund.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Fakaofo.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Mozilla Firefox\omni.ja.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ja_5.5.0.165303.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground_PAL.wmv.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Algiers.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Jujuy.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Mazatlan.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.nl_ja_4.4.0.v20140623020002.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Entity.Design.Resources.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-visual.xml.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santiago.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ja-JP\chkrzm.exe.mui.tmp	e9815b847f020ffcf834735044739160N.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	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\bin\klist.exe.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MET.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libaudiobargraph_a_plugin.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIcon.png.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Galapagos.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Client.resources.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Jerusalem.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Hobart.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cy\LC_MESSAGES\vlc.mo.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\favicon.ico.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\bin\jfr.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Beirut.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libafile_plugin.dll.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msaddsr.dll.mui.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_LOOP_BG.wmv.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightItalic.ttf.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.properties.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.nl_zh_4.4.0.v20140623020002.jar.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\ChkrRes.dll.mui.tmp	e9815b847f020ffcf834735044739160N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonIcon.png.tmp	e9815b847f020ffcf834735044739160N.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	e9815b847f020ffcf834735044739160N.exe

C:\Users\Admin\AppData\Local\Temp\e9815b847f020ffcf834735044739160N.exe
"C:\Users\Admin\AppData\Local\Temp\e9815b847f020ffcf834735044739160N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1740

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-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

Filesize
68KB

MD5
092a58bd4e55e28e14a48359fcfea3f4

SHA1
e0dcdcc951da7480a8195a404132029e622c8e08

SHA256
eb9254972b6cb5b8f3dda1ab7398724709ecc0e067dcdef9c6a74ec305214fd4

SHA512
cf4621b90b35bd1557ffb236b886351fc45bfa9e70cdad75039ea5ca73bb01d6cb3a0c3bb2fa9b10b55c12f54c86b70fb65ff0bfc273c656d8f38f532060178d

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

Filesize
77KB

MD5
6c87b746ab20407096390f2ebd07c549

SHA1
9a38a7d1b53255793545cd4d86c1dc6fe12a70f8

SHA256
4e7eb1c2ad9fa22ff145676fcba19d05b7dc957d3efce0b120fca08f0aea95a3

SHA512
56d2717eb8f10d3381afc3f62bcba96cfb05d7cc7a7fa5ad51dfb7e8183cd084ed6c06ba42f09523a2f55440f5e12c9dd877e59135488257ab6190bfd80e25ca

Download Submit
memory/1740-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1740-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download