46e7b9148df1fe1ad7b113fceda7f5771b35e72edf472824d540f50979a0e62d

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 23:55

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General

Target

1c6a2ed438cd436e831f841504e56380N.exe
Size

20KB
MD5

1c6a2ed438cd436e831f841504e56380
SHA1

f7e1b9a62646052b4775d93be703790697cba6d9
SHA256

46e7b9148df1fe1ad7b113fceda7f5771b35e72edf472824d540f50979a0e62d
SHA512

63954ba6718e025bfc2b1a3928491d5035f7e43033e6561e4b8327dc6cbae7a6b28659591f9f66bdeb5810f2c55140551425e0881f9d05b400df83d165f8ffc6
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhAT17MwElN5lNNN:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJ1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2861) 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/2668-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000d00000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2668-68-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jayapura.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_ja_4.4.0.v20140623020002.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-io-ui.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kolkata.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-lib-uihandler.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\15x15dot.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.h.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.rcp_4.3.100.v20141007-2301.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.server_8.1.14.v20131031.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Edmonton.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Microsoft Office\Office14\MAPISHELL.DLL.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Thule.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\button-highlight.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_ButtonGraphic.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_ja_4.4.0.v20140623020002.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\rtstreamsource.ax.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\selection_subpicture.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.xml.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Whitehorse.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_highlights_Thumbnail.bmp.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\it-IT\bckgzm.exe.mui.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Mozilla Firefox\osclientcerts.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationClientsideProviders.resources.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Engine.resources.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground_PAL.wmv.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach_5.5.0.165303.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-nodes.xml.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Costa_Rica.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mip.exe.mui.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Broken_Hill.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\it-IT\DVDMaker.exe.mui.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.xml.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPHandle.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-attach.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2native.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.ui_1.1.200.v20130626-2037.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-editor-mimelookup.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ja-jp.xml.tmp	1c6a2ed438cd436e831f841504e56380N.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	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Efate.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Mozilla Firefox\dependentlibs.list.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\VideoLAN\VLC\COPYING.txt.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\access-bridge-64.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\YST9YDT.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.nl_ja_4.4.0.v20140623020002.jar.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Xml.Linq.Resources.dll.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Mozilla Firefox\crashreporter.ini.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_SelectionSubpicture.png.tmp	1c6a2ed438cd436e831f841504e56380N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.DataSetExtensions.Resources.dll.tmp	1c6a2ed438cd436e831f841504e56380N.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	1c6a2ed438cd436e831f841504e56380N.exe

C:\Users\Admin\AppData\Local\Temp\1c6a2ed438cd436e831f841504e56380N.exe
"C:\Users\Admin\AppData\Local\Temp\1c6a2ed438cd436e831f841504e56380N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2668

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
21KB

MD5
c1f366a6119ec78ac110a5705cb5e2f7

SHA1
23352f37a6af8f8cb3f517b11771e06572e799d1

SHA256
6f90f04fe92e8dadc338268f5f12d0a29f7f63fdcc91bb2c5664b00d11c7b6a0

SHA512
ba09782799df0e1dde4e67549af7e41c704a4df4968513a4a6bf6574e7bfe59136d436b95a13b274fb9ad40cf74451d409556696a196d8305ee83e3e3067345a

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

Filesize
29KB

MD5
d8ba43f392821942684b83928fb85ae1

SHA1
424aeee7a7ae5be59c7660b510bd431fcdd29337

SHA256
632df27bb76dda7b8ea5a83b9cd318f2ec0d265bf32ba620e91956c16dbb45c1

SHA512
a6f60e7a750fa04338750af2185707ab047efffe48f8e9ed12861cde9dc0a7f218c684c3f2ca4735310da58e7b1163735930d8cf0fe0fb4c3f8fa855e55a699e

Download Submit
memory/2668-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2668-68-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download