a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 00:51

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General

Target

a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
Size

70KB
MD5

262a3068b9658e28d922eeb9174594bc
SHA1

36a6ee3cf1d740c77fb3a0483bb1dccc895433b8
SHA256

a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e
SHA512

e03c34ca48fe679f7f6a4935ad23dc96eac1af1b8afb491f9e9ac79d6c1a467ba83123c68b057d0cb2d7a00bd7fe23f1203fc16365fca31cd7d67d25d61ddcfb
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8Q8/8fCy:enaypQSoskR

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3493) 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/2036-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000e000000012025-2.dat	upx
behavioral1/files/0x0002000000010663-6.dat	upx
behavioral1/memory/2036-648-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\logging.properties.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\VideoLAN\VLC\COPYING.txt.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\RSSFeeds.html.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waning-gibbous.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClient.resources.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\activity16v.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\icon.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IPSEventLogMsg.dll.mui.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Kosrae.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw32.bmp.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_zh_CN.jar.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Dublin.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-4.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.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	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Dawson_Creek.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_dummy_plugin.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipBand.dll.mui.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InkWatson.exe.mui.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG_PAL.wmv.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Andorra.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_hevc_plugin.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\js\highDpiImageSwap.js.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\atl.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hu.pak.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Shanghai.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Detroit.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.zh_CN_5.5.0.165303.jar.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\high-contrast.css.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-services.xml.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-dialogs.xml.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\settings.html.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-back-static.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\license.html.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\FindWait.mpeg.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Regina.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Rangoon.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libjpeg_plugin.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\gadget.xml.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationRight_SelectionSubpicture.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder_5.5.0.165303.jar.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBluTSFrame.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\lua\liblua_plugin.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BlackRectangle.bmp.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.repository_1.2.100.v20131209-2144.jar.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Aqtau.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_ja.jar.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Microsoft Games\Mahjong\ja-JP\Mahjong.exe.mui.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libhotkeys_plugin.dll.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\RSSFeeds.js.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\classfile_constants.h.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Whitehorse.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.metadataprovider.exsd.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Campo_Grande.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Mendoza.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_WMC_LogoText.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\shuffle_down.png.tmp	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.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	a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe

C:\Users\Admin\AppData\Local\Temp\a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe
"C:\Users\Admin\AppData\Local\Temp\a7c04c93b4d24edab9453e1699d8b9ecc999b2761fa58494396f8dfe8bf69e6e.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2036

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-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

Filesize
70KB

MD5
90b697f2c5e7812b712aeaf6946f8b87

SHA1
478c9587991143564cd18e4ad6c954223cbc85c4

SHA256
20a2b8b63e38ad077ece8ac91ff807633d65452a7ee1117a4c5e931434267b7f

SHA512
f7892da0fc9f16b326ca7bb315893cdd87294190ecec44697e8de50300a77d4d260ef57b0de39236e73744da1487330f8a03abf7a81c6cc09431c3355376d2bb

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

Filesize
79KB

MD5
899184f6729b77ce4928ad54a849a8d4

SHA1
4bbe9f2464f62c35b860105b46849ccb176dc64a

SHA256
9c692f7519482ee411c0fd14b36bcd1e7e311ab01d21a34a4e997a7d2cc3413d

SHA512
8fe9bada5afb00173a4325b89e28a6399324149ecca844f51cd8db00ad72f13be08890802d1677478fc6f69554c5b73330d483846798a520f16352c11fd381bf

Download Submit
memory/2036-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2036-648-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download