b6da22df721266d0743bb17963bb334f7e1f955fce7fdcfc584daf6aab676c43

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 23:06

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General

Target

8d0c016497f46ff125ccc4b2247d7610N.exe
Size

57KB
MD5

8d0c016497f46ff125ccc4b2247d7610
SHA1

72945122745b5d14f409dd2ccb01b73ce0027814
SHA256

b6da22df721266d0743bb17963bb334f7e1f955fce7fdcfc584daf6aab676c43
SHA512

5c3669c5b8142093c1383741cf2256e84b45bf57b2557d935ec186cdb07d151d93db97e438e9f6384f8f73816072a108aad859bc24129a0d698e6126bf2370c6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c5rJz:V7Zf/FAxTWoJJZENTBWv361Jz

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3330) 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/2392-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-2.dat	upx
behavioral1/files/0x00020000000104f5-6.dat	upx
behavioral1/memory/2392-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\FlickLearningWizard.exe.mui.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabIpsps.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.compatibility.state_1.0.1.v20140709-1414.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Resources.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\7-Zip\7z.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkWatson.exe.mui.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\derby_common.bat.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Berlin.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.properties.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Jayapura.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Urumqi.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_videoinset.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_zh_CN.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipBand.dll.mui.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Davis.tmp	8d0c016497f46ff125ccc4b2247d7610N.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	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Macquarie.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Pontianak.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Microsoft Office\Office14\Custom.propdesc.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\vlc.mo.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_h264_plugin.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_SelectionSubpicture.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dt_socket.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-uihandler.xml.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-spi-actions.xml_hidden.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\ja-JP\shvlzm.exe.mui.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_ja.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\1047x576black.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\15x15dot.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll.tmp	8d0c016497f46ff125ccc4b2247d7610N.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\prodicon.gif.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.expressions_3.4.600.v20140128-0851.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\7-Zip\Lang\cs.txt.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\dnsns.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Los_Angeles.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Dawson.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\VideoLAN\VLC\hrtfs\dodeca_and_7channel_3DSL_HRTF.sofa.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Managua.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator_2.0.0.v20131217-1203.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-explorer.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application-views.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\ext\sunjce_provider.jar.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.Client.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdav1d_plugin.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\ja-JP\WMM2CLIP.dll.mui.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.ServiceModel.dll.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\VERSION.txt.tmp	8d0c016497f46ff125ccc4b2247d7610N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png.tmp	8d0c016497f46ff125ccc4b2247d7610N.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	8d0c016497f46ff125ccc4b2247d7610N.exe

C:\Users\Admin\AppData\Local\Temp\8d0c016497f46ff125ccc4b2247d7610N.exe
"C:\Users\Admin\AppData\Local\Temp\8d0c016497f46ff125ccc4b2247d7610N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2392

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-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
57KB

MD5
0b5e42a4b16a652e1d83341aff02ad54

SHA1
1dc6bfcd347a2f6768ed5f86af05afcc2cdc8993

SHA256
4970b82760059292b91e142e06d818a5a12db50162b6f0fb83f3b360a07f9c1e

SHA512
5c427de2a7415b65e4943d4a418db57409b40ccad4a6e6e9de43b3d3a3da3f337cdd25d404b7a3ab539dd1bf990869d74430db1b017e773006acec1ee91c8c07

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

Filesize
66KB

MD5
754a72a97a1c4a7bd8d14f8fb8e9d224

SHA1
bf9cee5207335170d569cfd8bb003c4bd2fb311d

SHA256
c39cf0138407c80dd5a5764e9f38f4fbbf00a6db5fb29795abbd8f64c58028fe

SHA512
6eb5e4709dbd584c7cf6c45c82b98ba12def407dfc2df5c0ff6b20948e324967e80371b850a36edd485cc59b28b923872d9de5b8758e1d55e1986fcfa874fa85

Download Submit
memory/2392-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2392-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download