b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b

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
12/09/2024, 01:04

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General

Target

b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
Size

122KB
MD5

1af35ac79bdea31f656ac501f77cea5c
SHA1

fc584a6633d3af6c3b81b64930e4ed22da85ec30
SHA256

b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b
SHA512

a85e09b5544ac9acbea44e56b2e602e67d32a91405d6b69a7bf3c56ac5c8e9b8acd4a21937e3c6ec563e0cf03a33f543a53657292fd838c62d6cbc497bd3bf80
SSDEEP

1536:V7Zf/FAxTWoJJZENTBTYxSmgzbHhfr67iKiywtzA8YJkZGKDwa:fny1tENzbBfrVdLtzA8YuZGm

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3450) 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/2684-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fd-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2684-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sawindbg.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Niue.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives_1.1.100.v20140523-0116.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Anadyr.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Paramaribo.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\css\settings.css.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_jpn.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Page.wmv.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_ButtonGraphic.png.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Internet Explorer\Timeline_is.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-queries.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-uisupport.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\soundcloud.luac.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_zh_CN.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Microsoft Games\FreeCell\desktop.ini.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libcroppadd_plugin.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fa.pak.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\WET.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Aqtobe.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_228ef1_256x240.png.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkWatson.exe.mui.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_zh_CN.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-progress-ui.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\notification_plugin.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Ojinaga.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libsid_plugin.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask_PAL.wmv.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Phoenix.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Khandyga.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_dts_plugin.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_ja_4.4.0.v20140623020002.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-print.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+11.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Berlin.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InputPersonalization.exe.mui.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Glace_Bay.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\feature.properties.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\javaws.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Amsterdam.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClient.resources.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Windows Photo Viewer\PhotoAcq.dll.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\el.pak.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\hprof-16.png.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-templates.xml_hidden.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_zh_4.4.0.v20140623020002.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground.wmv.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Minsk.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Maldives.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.properties.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Novokuznetsk.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-api.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\de-DE\Minesweeper.exe.mui.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\vlc.mo.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\gadget.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\La_Paz.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_ja.jar.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml.tmp	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.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	b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe

C:\Users\Admin\AppData\Local\Temp\b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe
"C:\Users\Admin\AppData\Local\Temp\b826c222410d86329932e662112c16c005906e229c9a653c9771f77a1654c40b.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2684

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
122KB

MD5
933545c50c175bafc75e76b89507bd0d

SHA1
315fd7ea069397b627942f1fd7d03b24e69bf1b2

SHA256
426115df115e7f5bd3e23638341b0e36c517c4c0f79dd0e6cd8b9f7ec4bbb928

SHA512
0768840df0b8ba1b9b1a427b40e3222269b8d6e4a19629b745f2ff639aaed8c042212f89bc23482b1140cb39d5da1e6d6f2a761a044b92458ad0455c04c94498

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

Filesize
131KB

MD5
b3deeec732fc97e2918906f9ea664885

SHA1
685cd77b001359c1f8eaafb112cc89d6911c4c91

SHA256
b53d5d4fcabeb7c8ca8d931afe2897714de3928196231c7418dde3fdbd0aff6c

SHA512
4dd0ea2d6c3213a182021af00a9461240df2b6874f0d96dab7db4c7324bf64559d8daa90939589ebdf02e8299d5c7ad719c3aad2091946bbcb5f84c96c75298c

Download Submit
memory/2684-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2684-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download