92b0df34166311011605ff6fc0a80df1853c88ab05d2dba1473b889628b9968d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 03:49

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General

Target

8c8359404e3c6ca07e4d45cb0648d9c0N.exe
Size

49KB
MD5

8c8359404e3c6ca07e4d45cb0648d9c0
SHA1

f8708c765fd874dc7fa628dc3ebedd7f244f0bf5
SHA256

92b0df34166311011605ff6fc0a80df1853c88ab05d2dba1473b889628b9968d
SHA512

7a9646fcb63648d28831572b2a17467ca43d88753566060f0feee07c5e37c79fca20b7e640dff7f5b5e2d93af9163fca50176ea8545ddb5b1644eab9c168ef2e
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAF+K:CTWn1++PJHJXA/OsIZfzc3/Q8Oyk+V

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2805) 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/2360-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000900000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2360-68-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sampler_ja.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Andorra.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-views.xml.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadce.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.properties.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_zh_CN.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-modules-appui.xml.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Tucuman.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\about.html.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer.httpclient4.ssl_1.0.0.v20140827-1444.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Nairobi.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Malta.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.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	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util.xml.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\bin\w2k_lsa_auth.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\it-IT\ShvlRes.dll.mui.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\lib\management\jmxremote.access.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_es.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_ja.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-attach.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\lib\jfr\profile.jfc.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_ButtonGraphic.png.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tokyo.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.el_2.2.0.v201303151357.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\bin\java.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-processthreads-l1-1-1.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_notes.wmv.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_ButtonGraphic.png.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\management.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.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_basestyle.css.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-keymap_zh_CN.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Mozilla Firefox\installation_telemetry.json.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\org-openide-filesystems_zh_CN.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libGLESv2.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\splash.gif.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\toc.xml.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Vienna.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\EST5.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.htm.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.eclipse.nl_zh_4.4.0.v20140623020002.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-remote.xml.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bishkek.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\flight_recorder.png.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.inject_1.0.0.v20091030.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\bin\decora-sse.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\bin\mlib_image.dll.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser_5.5.0.165303.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Saipan.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_zh_4.4.0.v20140623020002.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_zh_CN.jar.tmp	8c8359404e3c6ca07e4d45cb0648d9c0N.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	8c8359404e3c6ca07e4d45cb0648d9c0N.exe

C:\Users\Admin\AppData\Local\Temp\8c8359404e3c6ca07e4d45cb0648d9c0N.exe
"C:\Users\Admin\AppData\Local\Temp\8c8359404e3c6ca07e4d45cb0648d9c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2360

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
49KB

MD5
ce747d09f5e935cbb256a5b92de15420

SHA1
2262df5bff8b995ea4f9b6dacdd8f1db1ee01d5a

SHA256
211c3f7598545515431b10956d204561af57f4a7930c7abe11793c1d56b1df79

SHA512
e2b44352653cde649b1b7a42dd09a10c8c464dff6346dc0bc64d4f41d6ab5679e0a4e862b5c6eb3dfd09df7e3da221b776451693cc90615b3545985dafb6a3d2

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

Filesize
58KB

MD5
00ca16c8161097db302329764a1bd0c1

SHA1
09b4c84296e4bd58c4657190dc03fb06bd60a219

SHA256
bae32a54e3120ac8f99b55a0ac51eb60d888c953f362cfc7d86eeccbb8e61624

SHA512
46d1218c445bf106bc388d2181243466a3c7242de36da02d1f3ca574d0641f1ac7453f9a170c80fc0157c2be714192d5a3626c682f824dd8beb7e14f53b480d9

Download Submit
memory/2360-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2360-68-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download