3f592f5fb10f63081efcb866540f9f1e9d5db254f77f7b8c03fecf0f36edafaf

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 18:22

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General

Target

16dff8bc7961e4b6a64cec93fcb80540N.exe
Size

33KB
MD5

16dff8bc7961e4b6a64cec93fcb80540
SHA1

87a5c36bf285ed1bf30a3533256572bc56239e06
SHA256

3f592f5fb10f63081efcb866540f9f1e9d5db254f77f7b8c03fecf0f36edafaf
SHA512

5247296bb9b08d3fd2fac17dd57a4eb786a74152b6ffc6766a729900af089149c56c30b334c38b464c52eaa38aae7ca9c3ed38c117d472c3af0ad2063d472146
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJPbUSzsOVCjT+:kBT37CPKKdJJTUNOQT+

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3353) 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/2316-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000c00000001227f-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/2316-69-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Adelaide.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_fr.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator.nl_ja_4.4.0.v20140623020002.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\epl-v10.html.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-queries.xml.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\ShapeCollector.exe.mui.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\videowall.png.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Qyzylorda.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-annotations-common.xml.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\security\US_export_policy.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libxml_plugin.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipRes.dll.mui.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services.nl_zh_4.4.0.v20140623020002.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_ja.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Honolulu.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\US_export_policy.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.app_1.3.200.v20130910-1609.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_ja.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-options.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Monrovia.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Entity.Resources.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\ApproveExport.ram.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cambridge_Bay.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_ja.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kolkata.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.jrockit.mc.rcp.product_root_5.5.0.165303.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui_5.5.0.165303.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-core.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\bin\JAWTAccessBridge-64.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.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\bookicon.gif.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application.zh_CN_5.5.0.165303.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.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_preferencestyle.css.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Shanghai.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Dawson_Creek.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Internet Explorer\perf_nt.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8PDT.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Krasnoyarsk.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Reykjavik.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jmx_ja.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util-lookup_ja.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-api-caching.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-over-select.png.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Brisbane.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation_1.2.100.v20131119-0908.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkTSFrame.png.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libjpeg_plugin.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tipresx.dll.mui.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers.xml.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.core.nl_ja_4.4.0.v20140623020002.jar.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_realrtsp_plugin.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Java\jre7\bin\verify.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.exe
File created	C:\Program Files\Mozilla Firefox\nssckbi.dll.tmp	16dff8bc7961e4b6a64cec93fcb80540N.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	16dff8bc7961e4b6a64cec93fcb80540N.exe

C:\Users\Admin\AppData\Local\Temp\16dff8bc7961e4b6a64cec93fcb80540N.exe
"C:\Users\Admin\AppData\Local\Temp\16dff8bc7961e4b6a64cec93fcb80540N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2316

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-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
34KB

MD5
e8583c4a3fbcba94bca24005deb70f90

SHA1
dc6ac7bde1c10da3cd0fc7ab96176f48ffa5d7be

SHA256
a284a7ecdf10e5a2e796c180394aca5fd0de95b92ff5820942a73a9cc7f64ce0

SHA512
caa97c7d2859235a919d4bccbf0a7d57d96805489d84114f6bb55b63db4fb7313cca965c376539049df64e05c97ff3fb044503fe7a8a82cdc5ecae4ace43f16a

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

Filesize
42KB

MD5
b7f49dcad691d008e4a9ca86924f2402

SHA1
b7303a8dd7eb7911a260084929cbba8604aadee0

SHA256
da396cbab9c78aead9b74e12e33fc01b91abfe22a2f49cba730e6766a40ccf55

SHA512
e392e9b2fcf1f521f6c2d24c1e09946067ce62e3eaabc323a9af803002e73953bdc6c303601e00fa3f169176e6947923ea0d4c1176bf792994f803a4d1302eb5

Download Submit
memory/2316-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2316-69-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download