40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 21:16

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Report Analysis Logs

General

Target

40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
Size

52KB
MD5

904e7158cdca64bcda05581b6834d7a6
SHA1

28df74f5974074479195d5125e30b0252ac3205b
SHA256

40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c
SHA512

d49bce4bef69e07bb0a06dcd865c332aab77a32cbd843f4d7e6a7a9bcabb5590747365895351f102ca9038dc1fdf38567f85dd0d61d1e12aa18b53eae45d3c84
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9eE5:V7Zf/FAxTWoJJ7TUK

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3734) 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/2336-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000122d0-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2336-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClient.resources.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\7-Zip\Lang\ga.txt.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia_Banderas.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kathmandu.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Oslo.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\macGrey.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Curacao.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Microsoft Games\Chess\es-ES\Chess.exe.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Runtime.Serialization.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpeg4audio_plugin.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\skins\fonts\FreeSansBold.ttf.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\clock.css.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_down.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Flyout_Thumbnail_Shadow.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Mozilla Firefox\Accessible.tlb.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MyriadPro-Regular.otf.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_200_percent.pak.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\profile.jfc.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libscte27_plugin.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\720x480blacksquare.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_scrapbook_Thumbnail.bmp.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jre7\bin\javaw.exe.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\vlc.mo.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nb-NO\tipresx.dll.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jre7\lib\security\java.security.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libtwolame_plugin.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\RSSFeeds.js.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_blue_windy.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Vladivostok.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\back.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_zh_CN.jar.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Journal\es-ES\PDIALOG.exe.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsFormsIntegration.resources.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_ButtonGraphic.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring.jar.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libbluescreen_plugin.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libfreeze_plugin.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libscale_plugin.dll.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-over-select.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\resources.jar.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dushanbe.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Media Player\ja-JP\WMPMediaSharing.dll.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmpnscfg.exe.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Microsoft Games\Solitaire\it-IT\Solitaire.exe.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\7-Zip\Lang\ext.txt.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipschs.xml.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Ojinaga.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-10.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine_2.3.0.v20140506-1720.jar.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-impl_ja.jar.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Merida.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmpnetwk.exe.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows NT\TableTextService\TableTextServiceArray.txt.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\Windows Sidebar\fr-FR\sbdrop.dll.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\performance.png.tmp	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.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	40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe

C:\Users\Admin\AppData\Local\Temp\40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
"C:\Users\Admin\AppData\Local\Temp\40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2336

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
52KB

MD5
458d4a70200ed15ab5d89b748814d9bc

SHA1
0d032e1f66bc336c4cdbd11862d657cc4a56980c

SHA256
eaf14ceba8d017fa1be7b9653710209c54743c72e3c47282a322d262b0c0b79e

SHA512
b1ccd45ffa5c92ecc07d9e14725d63b0ae69ec79c1e930c608924bb2145860de29fb10213c1520e68914a6e4b2f6bab00072dcc9a3873aad7f02f918b0df318f

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

Filesize
61KB

MD5
9febda59ae14b5a047c3529d2f98135b

SHA1
4650aeade94c120c0fa63df0d62f34bce0cb73f4

SHA256
a74b47eedf9acb213339413f6bff883e2ff2053826cf3eee5bf0499bccbb4ad3

SHA512
4dec1d138272674baf26c59f54bdb1d1144ffaff374d862c75be7a70de3d22a7ee1d2967b3571a65d021653025def84c9c549bf05945da85e5dc9cfe024632d4

Download Submit
memory/2336-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2336-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download