bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3e

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 17:16

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General

Target

bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
Size

97KB
MD5

9aa9717437ee9858c2015ab2cf70bab0
SHA1

b393abf544b10708f92bd218a2141835e036bab8
SHA256

bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3e
SHA512

afe4956821d05693811706f019c6e642ae3cac3dd77cca125b087e724f31537302c0ffa238bc185169a176ae29feedb9be6b19f1f391871e5406a4f3ea01a678
SSDEEP

3072:fnyiQSodYeHNmkDxfIyKoIWbsHfySkT5GeCyi348oWGRPOzkjId6q8UdrSD+kCoS:KiQSodYeHNmh

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3150) 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/2384-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012117-2.dat	upx
behavioral1/files/0x0002000000010664-6.dat	upx
behavioral1/memory/2384-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\FlickLearningWizard.exe.mui.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_ja_4.4.0.v20140623020002.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Microsoft Games\Mahjong\en-US\Mahjong.exe.mui.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\fr-FR\Minesweeper.exe.mui.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\IpsMigrationPlugin.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationFramework.resources.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG.wmv.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.zh_CN_5.5.0.165303.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Oral.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\GrooveIntlResource.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureA.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cuiaba.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Mazatlan.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-oql.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-api-caching.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_jpn.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-api.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-fallback.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-impl_ja.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-templates.xml_hidden.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\bin\dt_socket.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\bin\libxslt.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\en_GB\LC_MESSAGES\vlc.mo.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hu.pak.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bangkok.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Internet Explorer\iedvtool.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Vostok.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository_2.3.0.v20131211-1531.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\plugin.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\alt-rt.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_ja.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\WindowsBase.resources.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+4.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\id.pak.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.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\bookicon.gif.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-execution.xml.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-masterfs.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libaudiobargraph_a_plugin.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_uparrow.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Midway.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Oslo.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Creston.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_SelectionSubpicture.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Barbados.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Colombo.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Stanley.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.Printing.resources.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Csi.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.Client.resources.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.IO.Log.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings.nl_ja_4.4.0.v20140623020002.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\bin\libxml2.dll.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\diagnostic-command-16.png.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.jobs_3.6.0.v20140424-0053.jar.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Guatemala.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\bbc_co_uk.luac.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Nauru.tmp	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.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	bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe

C:\Users\Admin\AppData\Local\Temp\bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe
"C:\Users\Admin\AppData\Local\Temp\bdcaf832ad07adc262d7b106dd7a1aecf201088a0a8c31fdc2d34d3fad70ca3eN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2384

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-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

Filesize
97KB

MD5
6f9e6b4b476fb19022e3424413ba37d4

SHA1
c06e8aebe22fd2dbff55d838e566c04e37b880fa

SHA256
f866302dfe10446ec1878ad93318e1b02ed6f8581500dc40a4bc1dd3a3fbd6b0

SHA512
50bb266b15aa042a09ccf3472d5013de5e02a6272342178c61dbd232a81b77eb4d9fabd6db64b03f4685f269c8ca1f0050cfdf3a1521bd7563e0d5cef831fd07

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

Filesize
106KB

MD5
07c68699584098bd8844dd7136a304dd

SHA1
9e80fedc472a8742c030ee85040b132c88751784

SHA256
f6cd0c0cfd21431f99e47d11042cfd52de70a786cbdb360b8917baf46d43ac8f

SHA512
69ccef0f011f5ca6bc84b2a2714b186a44398c8a1c956b6190cada56536f1f0c13b5a87ef31eaba407c8047cb081e63ae45dfc41b17e8e5238c9ecc355cca94e

Download Submit
memory/2384-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2384-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download