a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71

Analysis

max time kernel
150s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 09:00

Sharing

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General

Target

a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
Size

39KB
MD5

b2993db5ac040b738b51ed65d13d2423
SHA1

48ee199a61c8b0405629c5da6c99bbec6f82cc80
SHA256

a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71
SHA512

47afa22ad0bbd482a70cd49fca03498de83bbb8f899172cf202367b6f4ea84ef684f3bb6476a7ee314f5ec85b13206df1b2c4b2dabc4c485ddefed9e540d9bb1
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp2ZgZ7maPwr0Pwrs:CTW7JJZENTBAOUY7m+wcwI

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4081) 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/2380-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00080000000120fd-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2380-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+10.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Prague.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-applemenu.xml.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\UKRAINE.TXT.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Journal\fr-FR\PDIALOG.exe.mui.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffd27a_256x240.png.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Journal\MSPVWCTL.DLL.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\41.png.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lv\LC_MESSAGES\vlc.mo.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Media Player\fr-FR\wmpnssci.dll.mui.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pkeyconfig.companion.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask.wmv.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler.xml.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Media Player\fr-FR\WMPMediaSharing.dll.mui.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\vlc.mo.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\spacer_highlights.png.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ku_IQ\LC_MESSAGES\vlc.mo.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\COMPASS\COMPASS.ELM.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Kerguelen.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-swing-outline.jar.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Eucla.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd.otf.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSOINTL.REST.IDX_DLL.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\PowerPoint.en-us\PowerPointMUI.XML.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui.zh_CN_5.5.0.165303.jar.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Internet Explorer\D3DCompiler_47.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Damascus.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Management.Instrumentation.Resources.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\blacklist.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libscreen_plugin.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\CsiSoap.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Orange Circles.htm.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application.zh_CN_5.5.0.165303.jar.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.scheduler.nl_zh_4.4.0.v20140623020002.jar.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\EDGE\THMBNAIL.PNG.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ho_Chi_Minh.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Windhoek.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File A.txt.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsatip_plugin.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\css\cpu.css.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CORPCHAR.TXT.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Mail\fr-FR\WinMail.exe.mui.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Paramaribo.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santa_Isabel.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Entity.Resources.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mshwLatin.dll.mui.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-attach_ja.jar.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Syowa.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\7-Zip\Lang\uz.txt.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\ExpandSet.wma.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Davis.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\settings.html.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Web.Entity.Design.Resources.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Design.Resources.dll.tmp	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.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	a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe

C:\Users\Admin\AppData\Local\Temp\a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe
"C:\Users\Admin\AppData\Local\Temp\a035c2aa6fd09d7940d4e87a8b0f9dd07aa956c76619f6f1f5b53bb647a9da71.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2380

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
39KB

MD5
d26949bf1c5f2601dbcbd1101a1ab908

SHA1
355c3e7a89fe1feb4a035b84cc1c13b39c835b79

SHA256
20bbc5f35825dc13e1aaef236bf5922b4c0f6c9dbcb48f2cde0ecbdddc1b320b

SHA512
91638bfa3022d84cb3d9954f26aaccecc987c7e81eef22b6f22dea56c95d2890ac61e88de3ced4121c7121b32f941701c2d04a2224054ed9beb7a5d26ef85c9e

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

Filesize
48KB

MD5
3afd9ac8affd444e3342c9432b7f2b36

SHA1
2585eb41ff10a99137f1a52c229d82b2f1da6cf6

SHA256
dcf4b4c52c47354c05c2d75505650637fab39cc3199290c7584f4c35ddf10309

SHA512
95ff4ee752ea83161c07d93cd0802be97e5966140a4e3c4eef58d3aa9c2f9426f36a1dccc5cda3f1194f19bb0d3fd06595a109305131d1f7b493439eb2d983fe

Download Submit
memory/2380-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2380-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download