4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 21:31

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Report Analysis Logs

General

Target

4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
Size

66KB
MD5

6c505bae0ce28f14a4ce2c6b08cd7fad
SHA1

9d5b3eaf3c0090675ec8609994e5440af169df82
SHA256

4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4
SHA512

0f175d125c55096ea594af2dc4532fdd8f536ba934e60eff453e511c4178a265af7be17d4b521ad7143c1a3163a833d422ac29f17a23acabb94ec895fed3c497
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5Kwgcd:KQSox5Kwgcd

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3806) 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/0x000b0000000122cf-2.dat	upx
behavioral1/memory/2088-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2088-75-0x0000000000400000-0x000000000040A000-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\visualvm\platform\modules\org-openide-windows.jar.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-string-l1-1-0.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmlaunch.exe.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fil.pak.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_zh_CN.jar.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Mawson.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.Design.resources.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Linq.Resources.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Linq.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.xmi_2.10.1.v20140901-1043.jar.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MyriadPro-It.otf.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sl.pak.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.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\help.gif.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ReachFramework.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\it-IT\TipBand.dll.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\rtscom.dll.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-imageMask.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers.xml.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\artifacts.xml.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder_5.5.0.165303.jar.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libwingdi_plugin.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSLoc.dll.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.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\olh.htm.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libdirect3d11_plugin.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Mail\fr-FR\WinMail.exe.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\logo.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\navSubpicture.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonIcon.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libmagnify_plugin.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\Shvl.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_rgb_sse2_plugin.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l1-2-0.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.resources.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\UnregisterDisable.M2TS.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_rgb_mmx_plugin.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\js\clock.js.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IPSEventLogMsg.dll.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Macau.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\meta_engine\libtaglib_plugin.dll.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\logo.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_pl.jar.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Montreal.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Winnipeg.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmplayer.exe.mui.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\calendar.css.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\css\settings.css.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_ButtonGraphic.png.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-bootstrap.xml.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.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\MANIFEST.MF.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\css\weather.css.tmp	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.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	4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe

C:\Users\Admin\AppData\Local\Temp\4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe
"C:\Users\Admin\AppData\Local\Temp\4ca1ed7dc276e86aec6d91b424842c286335039f6fb36e546f8ded9904d42ec4.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2088

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
66KB

MD5
adacf021e6d2a48724a6ce17263f912f

SHA1
56a618d55baffd59a296e342113f6d4e41f674d7

SHA256
a0e4022fff8f039148705f5eea7e3a4ea5493cdd8492196598f9b70b8122e4a5

SHA512
208eff1bd517d035309182e49281bc16e78500aca64c8060cbeda38bca8c2dce008a05887fe50133754c48c38921baa6e24a8937960b3df1096feb94208755ab

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

Filesize
75KB

MD5
18c23c12daecb60a01586b1b04772be2

SHA1
681873253c9016e586ef15d073a0a0015bafe2e8

SHA256
a7a13e4b843ca3232451aaddfc1d61cf010f5b06adab5f1a7b0522605606ca50

SHA512
309a6031a1e8057cd7997b385c089718f82aae389ef49fffa38f644defecb896b361346bca034f66e1e37469a021a6ec1a8005a96b149e0505d598559388cf35

Download Submit
memory/2088-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2088-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download