0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 18:22

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General

Target

0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
Size

47KB
MD5

7ae28b256f03b46c2a4c105e2462bff9
SHA1

cccc20dccecdff5f5c44ad45f958583d5772cc47
SHA256

0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d
SHA512

4159e85bd06debf96d75a523080baedba809f7d4df6e74544ea7cec8d027dfc373dc270518e840110936dff8c6713b07fe132edd38d2a3d62c14dedb18445dab
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9dZN/:V7Zf/FAxTWoJJ7TpN/

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3738) 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/1720-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000f00000001227d-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/1720-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\msdarem.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\bundles.info.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Media Player\WMPMediaSharing.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\row_over.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX8.x3d.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\ShapeCollector.exe.mui.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\META-INF\MANIFEST.MF.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_ja_4.4.0.v20140623020002.jar.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\bin\j2pcsc.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\1.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\PST8.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-coredump.xml.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libvc1_plugin.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\reveal_down.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\weather.html.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tabskb.dll.mui.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yellowknife.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Matamoros.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kabul.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\ChkrRes.dll.mui.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l2-1-0.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Defender\MpCommu.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\El_Aaiun.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sq\LC_MESSAGES\vlc.mo.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libttml_plugin.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpegvideo_plugin.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Pago_Pago.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\settings.html.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mip.exe.mui.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunec.jar.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-editor-mimelookup.jar.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\bin\fontmanager.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\info.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX9.x3d.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hi.pak.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfont.properties.ja.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\eclipse_1665.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Entity.Resources.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\back.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\St_Johns.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\en-US\SpiderSolitaire.exe.mui.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-runtime-l1-1-0.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\icon.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\picturePuzzle.html.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\mc.jar.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.events_3.0.0.draft20060413_v201105210656.jar.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-javahelp.xml.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-outline.xml.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Defender\it-IT\MsMpRes.dll.mui.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\setup.ini.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\7-Zip\Lang\id.txt.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-options-keymap.jar.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Java\jre7\bin\ssv.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.ServiceModel.Resources.dll.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\gadget.xml.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-first-quarter_partly-cloudy.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_h.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png.tmp	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.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	0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe

C:\Users\Admin\AppData\Local\Temp\0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe
"C:\Users\Admin\AppData\Local\Temp\0636904df72c7bf2791a242faefed8c0f222eb7fdde554609453e031fb063e3d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1720

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
47KB

MD5
bcd762f3a4d7ac77cc9d2806af12aeee

SHA1
6c9a87f85ebb7f8d029a658f825b8063595abdec

SHA256
eefca1b3805f8094cf8b1db4916627f474ff96c0991b87b04d199dbf9f849092

SHA512
d91f986e4a6d59c8b97306993ad31b15dd6c85f48304aca1cef345d7278422ef76c9d41b9668a93d5330534a48df7dd7771daecae472f252c5b04c8c21047bd2

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

Filesize
56KB

MD5
d4fe6fc0513d77c68a490091d423d5d9

SHA1
6217685ed183b5cb6bfc70f509fb27830304cf69

SHA256
3844ca17a589f7f2b906fc871a9b6fa0bd0b049a78c2640545d93ccec99da427

SHA512
7c42cf2ada5273a3f63c7a7b6f38cc7a9610141374d96217a9cec63cef9ae2d99843fc6d907e5027097c2ab98c9c2ca91278fd5bf06c74eb72d68e227b0ea681

Download Submit
memory/1720-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1720-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download