97fa5f8416e5775013c3400b9dce787d16d654520606f437b1c27ccdc261523e

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 01:38

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General

Target

ca9d1cdf39b3389cacaba679d22bb0a0N.exe
Size

91KB
MD5

ca9d1cdf39b3389cacaba679d22bb0a0
SHA1

cb72a161d4880209520b448375cf7cb11cd13713
SHA256

97fa5f8416e5775013c3400b9dce787d16d654520606f437b1c27ccdc261523e
SHA512

70cc57128f3a038c4f339cd518722429bd4062b392b5b69e719ea183a8ab006e44af1ad59730055ebd8d8ba41748e21b83ecfb39b2f978ffa74782e329acad49
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyl2Sm0mdnwNRTW7JJZENTNyl2Sm0mdnwNc:fny1tE42rnwNatE42rnwNc

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3099) 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/2636-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000122cf-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2636-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoBeta.png.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs-nio2.xml.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-4.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-windows.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor.nl_ja_4.4.0.v20140623020002.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro.nl_ja_4.4.0.v20140623020002.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jre7\bin\t2k.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipRes.dll.mui.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\decora-sse.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director_2.3.100.v20140224-1921.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Conversion.v3.5.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mk\LC_MESSAGES\vlc.mo.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\LINEAR_RGB.pf.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yellowknife.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\artifacts.xml.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.Printing.resources.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IdentityModel.Selectors.Resources.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic.zh_CN_5.5.0.165303.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_zh_CN.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\simplexml.luac.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\chapters-static.png.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Windhoek.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_ja.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\7-Zip\Lang\ba.txt.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeush.dat.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\San_Juan.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-previous-static.png.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jre7\bin\java.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\VideoLAN\VLC\axvlc.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cy\LC_MESSAGES\vlc.mo.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_window.html.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Psychedelic.jpg.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\EST5EDT.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ar.pak.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Casablanca.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Omsk.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.ja_5.5.0.165303.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\es-ES\Minesweeper.exe.mui.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.xml.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui.zh_CN_5.5.0.165303.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\CET.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InkWatson.exe.mui.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.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\topnav.gif.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_ja.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-remote.xml.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\correct.avi.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jvm.hprof.txt.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-spi-quicksearch.jar.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\WindowsBase.resources.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\offfiltx.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ur.pak.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_realrtsp_plugin.dll.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4ADT.tmp	ca9d1cdf39b3389cacaba679d22bb0a0N.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	ca9d1cdf39b3389cacaba679d22bb0a0N.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	ca9d1cdf39b3389cacaba679d22bb0a0N.exe

C:\Users\Admin\AppData\Local\Temp\ca9d1cdf39b3389cacaba679d22bb0a0N.exe
"C:\Users\Admin\AppData\Local\Temp\ca9d1cdf39b3389cacaba679d22bb0a0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2636

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-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

Filesize
91KB

MD5
fd34326462f044d237081ff3131cdb6d

SHA1
56e476ed5bbf4c12670766ffe33795a175c0f86c

SHA256
a14128919d674879b49b6b75bc3fc87dbcd757cae26ab2f182f7f1def8b7c3c2

SHA512
e1aac102ca471a59577d17bb71d8007906d5a2b64374f161ff7d582b2a62e1ba11c9fc4326940bdfe0d58e4985ade3b02f7463d89d75f0f86e0f8dd2513d2d0e

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

Filesize
100KB

MD5
874ef020181d91d0fb0524b979bcec0e

SHA1
935e541efdab9f54aefab489797eda4b37faa997

SHA256
11a6f037cdbdc588735a81050458a859c819dea01542d46e28565c88732fda6a

SHA512
db80cf6d4b3e8129c1757450495b5c1bb266d1acb165e42b870959675bc5b4f8aaaad548684e5cf6a830b9bb2245b191c5f3a0c13c679a8509d4859d2094280e

Download Submit
memory/2636-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2636-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download