d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33c

Analysis

max time kernel
120s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 16:08

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General

Target

d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
Size

33KB
MD5

9e371774ac9d3966eafa5c300ce2b930
SHA1

fd6dff5ea74da15219da551f0954527cccd027d5
SHA256

d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33c
SHA512

0d3ceec2c955e0e88ce1ef7c1700673a3ab12d46733e40166d1f3ecdbf5ff7d2cfb8a778b9775f2743376b9b3e3937d73500f84f44a76c04299a308399e8bbdc
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJFFO:CTW7JJ7TPU1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3215) 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/2764-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000700000001211a-2.dat	upx
behavioral1/files/0x0002000000010541-6.dat	upx
behavioral1/memory/2764-70-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsplk.xml.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\El_Aaiun.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di.extensions_0.12.0.v20140417-2033.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+4.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libidummy_plugin.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\rtscom.dll.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipRes.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Reykjavik.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\VideoLAN\VLC\Documentation.url.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Dublin.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\ReachFramework.resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Xml.Linq.Resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\shvlzm.exe.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libsubsusf_plugin.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\7-Zip\Lang\an.txt.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belem.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme.nl_zh_4.4.0.v20140623020002.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-nodes.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Dublin.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_150.png.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Entity.Design.Resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Design.Resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\VideoLAN\VLC\AUTHORS.txt.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_ja.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Reunion.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.Printing.resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\lv.pak.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui_5.5.0.165303.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application-views_ja.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Vostok.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\MAPISHELLR.DLL.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Windows.Presentation.resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.properties.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\PublishMerge.xls.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationFramework.resources.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\vlc.mo.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\feature.xml.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Microsoft Games\Chess\it-IT\Chess.exe.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiling.xml.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_ja.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\common.js.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\DVD Maker\WMM2CLIP.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\blacklist.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\jawt.lib.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_zh_CN.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-actions.xml.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Araguaina.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Microsoft Games\FreeCell\ja-JP\FreeCell.exe.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IpsMigrationPlugin.dll.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-api_zh_CN.jar.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.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	d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe

C:\Users\Admin\AppData\Local\Temp\d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe
"C:\Users\Admin\AppData\Local\Temp\d13a1fd1d83613eb5fd38e06183370f2642c4c8e4d988f7ae8848ae5c326e33cN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2764

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-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

Filesize
33KB

MD5
b6728bead30c31f1ffab0af9a97a8a16

SHA1
0962147078214a94fa2aa30461bc46f12e6e3906

SHA256
ad187b3db0e446bc0655e4507cb4cd7818b424fdc2ce5e80dcc524083fa5d60d

SHA512
22060a6712aa4be211b48d39dd2262f84bbbbccb571f1a2d51dc83b289a4783100c87f43f35291896ee7de70ab66ab9355a3d54836eaaa0e7f289751357da690

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

Filesize
42KB

MD5
0b44addb404f0027a5ed6bc9fb57ea45

SHA1
25c64ebcbfbc70d0eac126c41ec2da653990b077

SHA256
572e504e084870d315b8ad553fd3ccd354e5462014944060e101ebfe0c81d219

SHA512
82c34810a35b9989b3b43c7f8ead17fb675192b364968446fe18078376f94a2ba9ef97e1dd9c68fee280f57b3669ccb5e8df0a3fe310ff25709bbf9e6e5d86db

Download Submit
memory/2764-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2764-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download