c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 05:21

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General

Target

c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
Size

56KB
MD5

9c3e7a737e45f3907ceaabca522b10d0
SHA1

3c8ad9eb44378ad9464c0bd9939169194101077a
SHA256

c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274d
SHA512

5f13af2bb000afb5429f6d1c3828e38011782a981e70d8d7c239f551409388c1270dee1f1437871df6ccf03bcf78e24aefe5c2f78dbae16aebc429a7c632f1b6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PSqG:V7Zf/FAxTWoJJZENTBHfiPW

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3458) 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/2852-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b000000012266-2.dat	upx
behavioral1/files/0x0002000000010541-6.dat	upx
behavioral1/memory/2852-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi422_yuy2_sse2_plugin.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_ja_4.4.0.v20140623020002.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-api-caching.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\clearkey.dll.sig.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\README.txt.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libh26x_plugin.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VC\msdia100.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Samarkand.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Inuvik.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ef8c08_256x240.png.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\meta\art\01_googleimage.luac.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_SelectionSubpicture.png.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Sofia.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.console.nl_zh_4.4.0.v20140623020002.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jre7\bin\jp2native.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\rtscom.dll.mui.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Eirunepe.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Yekaterinburg.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.text.nl_ja_4.4.0.v20140623020002.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InputPersonalization.exe.mui.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tegucigalpa.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\he.pak.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\artifacts.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-modules-profiler_visualvm.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-BR\tipresx.dll.mui.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcfr.dll.mui.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\NavigationButtonSubpicture.png.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-core.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG_PAL.wmv.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Matamoros.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-8.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-execution_zh_CN.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Funafuti.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libjpeg_plugin.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.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	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-lookup.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jre7\bin\dcpr.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-9.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-favorites.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+6.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IO.Log.Resources.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\newgrounds.luac.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-image-mask.png.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_100_percent.pak.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs-nio2.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\status.json.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain.wmv.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-startup.xml.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Entity.Design.Resources.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ky\LC_MESSAGES\vlc.mo.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libmono_plugin.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaraw_plugin.dll.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Mozilla Firefox\update-settings.ini.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\rtscom.dll.mui.tmp	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.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	c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe

C:\Users\Admin\AppData\Local\Temp\c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe
"C:\Users\Admin\AppData\Local\Temp\c8746016e0e5fee269d9a00d4de9b924b5a09281e6e4c1f12c7f579587c8274dN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2852

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
56KB

MD5
dad863dd9b43f086b250a0d733fec66e

SHA1
d04cf9ab5ac87a87e841ce5e906daa6d62a801eb

SHA256
7f302127948cf4d7dadcab518cfd0a663895142fd6fc3614038b04da673a62fc

SHA512
830d027bf647d4280481017d5bf50598be6fa6ca6e8e146afd975e60f77b35c52034f68ac13b8bbcb3b76ac14c59b37958f7c6b51746b2058d481813e0d66814

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

Filesize
65KB

MD5
16ae86f2fda2962e88d396d03ee884a3

SHA1
ecd957ffc35dc8d063f9cbc1c5e84ea2ecfe02d4

SHA256
80c9294b27992245b8f68e7db6b1dc52b39ccf0b16b4c7b89e8716391d24757e

SHA512
48fb5bda135972aa8c62c551a0581cdc860ce24db5c0dc5ad2270fd56db749905a9527db7d0353cbe797e2f71081dd7faa94b0685c31ec9f11aa5b594b1dccff

Download Submit
memory/2852-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2852-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download