6096e1efc36a7973d1ee658003a699961d33d7d15be8a13c8eba6d17dd5f7883

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 00:42

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General

Target

7af06e85bb0953820430eedf412cb800N.exe
Size

55KB
MD5

7af06e85bb0953820430eedf412cb800
SHA1

5525190b69545d7336f05c4db409412f6aa94ef0
SHA256

6096e1efc36a7973d1ee658003a699961d33d7d15be8a13c8eba6d17dd5f7883
SHA512

cd70a0b0923bbe13b763a3718a62566438d942cd9798ea48602d7245347d0af2a596af37b9b4be762dbf27acea3a7243a389f5316fbebbe2b2b764db015b33a3
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI97LjLNLjL2ol9OiJfol9r:V7Zf/FAxTWoJJ7T1vJv/GbjN

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3286) 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/1872-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000900000001202f-2.dat	upx
behavioral1/files/0x000f00000001045a-6.dat	upx
behavioral1/memory/1872-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Web.Entity.Resources.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\vlc.mo.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\management.properties.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_SelectionSubpicture.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-profiling.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\bin\keytool.exe.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Darwin.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\WET.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Rio_Gallegos.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+3.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\bin\JdbcOdbc.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_sv.properties.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\ReachFramework.resources.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.htm.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-ui.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-api-caching.xml.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\en_GB\LC_MESSAGES\vlc.mo.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_glass_65_ffffff_1x400.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\msvcr100.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Novokuznetsk.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-dialogs.xml.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passportcover.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\bin\klist.exe.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Recife.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\reflect.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views.nl_ja_4.4.0.v20140623020002.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\YST9YDT.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Management.Instrumentation.Resources.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\ReachFramework.resources.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png.tmp	7af06e85bb0953820430eedf412cb800N.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_mru_on_win7.css.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.clusters.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Mozilla Firefox\plugin-container.exe.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_right.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.properties.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_zh_4.4.0.v20140623020002.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Mozilla Firefox\platform.ini.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClientsideProviders.resources.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tunis.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\imap.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\EST5EDT.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fil.pak.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\org.eclipse.rcp_root_4.4.0.v20141007-2301.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\deployJava1.dll.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPOlive.png.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-outline_zh_CN.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\pt-PT.pak.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.pb_2.3.5.v201404071733.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_zh_CN.jar.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Java\jre7\lib\zi\CST6CDT.tmp	7af06e85bb0953820430eedf412cb800N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	7af06e85bb0953820430eedf412cb800N.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	7af06e85bb0953820430eedf412cb800N.exe

C:\Users\Admin\AppData\Local\Temp\7af06e85bb0953820430eedf412cb800N.exe
"C:\Users\Admin\AppData\Local\Temp\7af06e85bb0953820430eedf412cb800N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1872

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
55KB

MD5
d4ccb439d92d37149537f4edddba51ab

SHA1
d066d3d89b16e19d98197a28cc08ae5996cbb043

SHA256
4e1f2a3f7c4ffb0334e4d66ee86af990bea608dfa91aed02b3d752bff0773895

SHA512
44dee04b1efdb5210bbf554264afc81aa7059425f26c9577ccab34dc1cf4ab26019299c0e28c671872d3d92b1f25c0b4b894c79970a1156221bef1be6e59c504

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

Filesize
64KB

MD5
ce8e985d0391eb292c31769170663f5e

SHA1
8cbc122765a7a39f8d346a6e79e2233bad51d5cd

SHA256
31a091a25c90b7dd9a2843e0ad0607144922eda0b644f37e9a621489d0981448

SHA512
5f7061297bdba805415e5f6a170a0c8fb2f130459e32efe421dd432b00b9b2d4bf23df64c358fb2adeb494ecaf12da201ce1b7db9c8799e56a5857ee448db2e6

Download Submit
memory/1872-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1872-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download