223a86241b6d9215f5515e0302d1a691a8c1c4d7d5480de336c2285dfdbe8698

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 19:13

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General

Target

aa331774632f19d59631e7b264cc2ad0N.exe
Size

53KB
MD5

aa331774632f19d59631e7b264cc2ad0
SHA1

5d9cef095f60f123067ba26a1963e1d3f105db0f
SHA256

223a86241b6d9215f5515e0302d1a691a8c1c4d7d5480de336c2285dfdbe8698
SHA512

ee425c0887557fd2f8db03227628475041c181bebb7520677cb8938310f71f37b1a674312a84b28c8c54824a82efb8073a4614a521b704d77e2c7a5be162347e
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIu:CTWn1++PJHJXA/OsIZfzc3/Q8IZT8

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3272) 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/2372-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0004000000011ba2-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/2372-86-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tashkent.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.contexts_1.3.100.v20140407-1019.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_ja_4.4.0.v20140623020002.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_zh_CN.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIcon.png.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libpva_plugin.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.alert.ja_5.5.0.165303.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.http_8.1.14.v20131031.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jvm.xml.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.RunTime.Serialization.Resources.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libx26410b_plugin.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baku.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_ja_4.4.0.v20140623020002.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_winxp_blu.css.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-common.xml.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jmx.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\jvm.hprof.txt.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Moncton.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\NavigationButtonSubpicture.png.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\localedata.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\San_Luis.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Norfolk.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libtwolame_plugin.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\UCT.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.nl_zh_4.4.0.v20140623020002.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_basestyle.css.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-utilities.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6CDT.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\ParentMenuButtonIcon.png.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\travel.png.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\msvcr100.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\license.html.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.filesystem_1.4.100.v20140514-1614.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-5.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\currency.data.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Montreal.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Sakhalin.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Port_Moresby.tmp	aa331774632f19d59631e7b264cc2ad0N.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\toc.gif.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_zh_TW.properties.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\ShvlRes.dll.mui.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_udp_plugin.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tabskb.dll.mui.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Auckland.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\ir.idl.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sampler.xml.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Auckland.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bs\LC_MESSAGES\vlc.mo.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\te.pak.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_zh_CN.jar.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_ko.properties.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libd3d11va_plugin.dll.tmp	aa331774632f19d59631e7b264cc2ad0N.exe
File created	C:\Program Files\DVD Maker\es-ES\DVDMaker.exe.mui.tmp	aa331774632f19d59631e7b264cc2ad0N.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	aa331774632f19d59631e7b264cc2ad0N.exe

C:\Users\Admin\AppData\Local\Temp\aa331774632f19d59631e7b264cc2ad0N.exe
"C:\Users\Admin\AppData\Local\Temp\aa331774632f19d59631e7b264cc2ad0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2372

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-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

Filesize
53KB

MD5
2e83ce908f51fcbc35db7bc82edb4727

SHA1
4b8a199d6f211de2b68b945b6add7213014f4acb

SHA256
ebf4475bced940c8e47b562446b90431fd48755f4b17da82352f8f49240bbe0d

SHA512
2922e38b35cd5fc779a304eec87e3b433fc05d3ef20d12e8e02e7e4ea3160a5bb0f2c52df57713b264179d37b01b48f6b788d1ba76880490e170682275b0a575

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

Filesize
62KB

MD5
26c9c49641fdfa45f6dd35c2f9413412

SHA1
aa2cb0139b5ffddc991eea1d70963f70403f1808

SHA256
b01fcfffb041b381d0e22c1c4cd33ac7e267d5b2b0a09292d8e3752b97c6246e

SHA512
9b2c6bd7559c8f2349935767b2e3a508e7a0041928bd6869a7564286cca3b0863bc62dff992caeb34c0d0d0ea87bdc46aae883e647c645bd174d973571513756

Download Submit
memory/2372-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2372-86-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download