1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015

Analysis

max time kernel
150s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:55

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General

Target

1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
Size

85KB
MD5

67bf9b38607dff9a69ed8cc6836749b0
SHA1

438a63c2169e62bf1bd4ab6c411858a80aef6166
SHA256

1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015
SHA512

4e07929bb3764b33624c3ebb2a8942548592f04459a07698c088c29c5dd2e323481c534fff2cbda6e0ecea06898a1c8decde219a5343ffc6706cb7e1a4029b62
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTwhx58hx5U:fnyiQSo7Z6xcxC

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3734) 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/2780-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2780-74-0x0000000000400000-0x000000000040B000-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\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\contbig.gif.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Nairobi.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Kwajalein.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\telnet.luac.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\css\cpu.css.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ko-kr.xml.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_SelectionSubpicture.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Palau.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_dummy_plugin.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Casablanca.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\settings.css.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\7-Zip\Lang\gl.txt.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop_PAL.wmv.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Swift_Current.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\date-span-16.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\lib\javafx.properties.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\wlsrvc.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_SelectionSubpicture.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jdwp.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\PST8PDT.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\Workflow.VisualBasic.Targets.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\macTSFrame.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-services.xml.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Microsoft Office\Office14\INLAUNCH.DLL.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\license.html.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Common Files\System\ado\msadox.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Fortaleza.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Mawson.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_dot.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\settings.html.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\js\settings.js.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\ja-JP\Sidebar.exe.mui.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_ButtonGraphic.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-loaders.xml.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsdp_plugin.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\rtscom.dll.mui.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\tabskb.dll.mui.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.bat.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerActionExceptionHandlers.exsd.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\en-US\bckgRes.dll.mui.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\de-DE\SpiderSolitaire.exe.mui.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_VideoInset.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask.wmv.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\net.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\bin\java.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_windy.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-highlight.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\.lastModified.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_zh_CN.jar.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\invalid32x32.gif.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaes3_plugin.dll.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw48.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-last-quarter_partly-cloudy.png.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\el.pak.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ml.pak.tmp	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.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	1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe

C:\Users\Admin\AppData\Local\Temp\1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe
"C:\Users\Admin\AppData\Local\Temp\1ca83086720cdc6ec914bcdc20fbd141dfee6125b28a294b4996f8cd06e71015N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2780

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
85KB

MD5
5b17488824691e58536d818b5a90ad33

SHA1
ec3eeb758204be8487fefbb8fea2b29c3e21cfa7

SHA256
14a1f5b08880dce9f5f1e6c27faca90efbba088d273b41f21eb7c613a696a7f6

SHA512
5c81dc942ab66916127a60dd9f055bc8774bca316f2ddc6c645a9a924dcbc2190fe0a1ff5722c51b6a087003151740908e835025c8436b67e53b92112f0d5b2f

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

Filesize
94KB

MD5
839535f6cd5adac837b26d3bdef0e55f

SHA1
d8a506d3c8e874300032a603cfa830af3ddef76d

SHA256
706eefd5151f954cbd85e2543a0a1c1dbb64b5a659c979f1278e9ef9ead29db7

SHA512
c1fc6e77601a392f3e6ea4467c20a428f0d98ff41956d998ab46814ed94ae1111320c73d4c8777ce0d033b0fc945d29bc16e512cb1a1d806ab6c24628264ca80

Download Submit
memory/2780-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2780-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download