fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 03:32

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General

Target

fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
Size

32KB
MD5

85650ddeb9ea74326493987fd25e3822
SHA1

f40a37a072a3dc05c7fde9afcc1ae3cf81dc9c61
SHA256

fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96
SHA512

a03c8324bec348061ceeb2ee784dbeef93b4d56401a27ed34f0da6ce4e9e8f040a62676c5eb4370d236e4839d8c0a67988ab808af822903d9a272ea25dc0328a
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKec:CTW6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3775) 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/files/0x000400000001043d-6.dat	upx
behavioral1/files/0x00080000000120ff-2.dat	upx
behavioral1/memory/2516-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/2516-70-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Reykjavik.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Printing.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Journal\Templates\Shorthand.jtp.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\css\settings.css.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Dot.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\203x8subpicture.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_SelectionSubpicture.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rankin_Inlet.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libx26410b_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\curl.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\artifacts.xml.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\clearkey.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_http_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libwin_hotkeys_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libwin_msg_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_ButtonGraphic.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfont.properties.ja.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Chihuahua.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring.jar.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\css\calendar.css.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd.otf.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\7-Zip\Lang\lt.txt.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup.xml.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd-BoldOblique.otf.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-image-inset.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.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.inf.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Caracas.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libball_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Photo Viewer\ja-JP\ImagingDevices.exe.mui.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_zh_CN.jar.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_MCELogo_mouseover.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\timer_down.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.concurrent_1.1.0.v20130327-1442.jar.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup-impl.xml.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Chihuahua.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaom_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-core-kit.xml_hidden.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jre7\lib\management\snmp.acl.template.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsftp_plugin.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_right_pressed.png.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_win7.css.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Petersburg.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Media Player\es-ES\wmpnssui.dll.mui.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmpnssui.dll.mui.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\epl-v10.html.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_ja.jar.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Mozilla Firefox\defaultagent.ini.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Windows Journal\Templates\Memo.jtp.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\eula.ini.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\7-Zip\Lang\cs.txt.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javafx-font.dll.tmp	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.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	fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe

C:\Users\Admin\AppData\Local\Temp\fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe
"C:\Users\Admin\AppData\Local\Temp\fcab53db9dc36cebb2f81779cc31d4d8129f315dcf3a759a5be78ff2f481ad96.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2516

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-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

Filesize
32KB

MD5
72c6bd729367ed9fbf15931082d3af5e

SHA1
23d132095a9c331fe921d37aaa5ae8d29ac41129

SHA256
595c3510472832fc8bd3de896730546ac72114b28557f55f2213a193e1752885

SHA512
fe5933d8f602f64d2bf06e048c51ad7455997eba491b6ee71caf5c8d1990d7739302b896dd405ed35339729ab513f7a3fdcb61002a3e03a15684d2ecc967bca3

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

Filesize
41KB

MD5
c2e91e6ad5e16e2bfb1c7011793a9e7d

SHA1
0708fb791dbf29feafb1d1ca4e493f59be29f990

SHA256
fb16656fde239114abd11a806615fa5647aac0e059011c0ba196677fb57550a4

SHA512
cee04e17372a7e9f5a2df92cd0679becb62bc83153792c75763c4285ef8913a4e83e6039cfb4e2c290d1e90cc6c2cdde01b69f0e9ee69a5abd9c4f0537dc821a

Download Submit
memory/2516-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2516-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download