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Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/10/2024, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe
Resource
win10v2004-20241007-en
General
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Target
3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe
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Size
2.4MB
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MD5
396cf3b47c6bab1f66b34794ac38e130
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SHA1
350c33f41d187056ecaca8a81f21f7b14b9139ff
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SHA256
3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8
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SHA512
4ff32765f9a658899e53281ba55cc3be0a6075b886bc862a4b8eb70bee4a58cd341a18056bea90a6d9fb72a34abbd0392a9a0924dbd80c9413bdc215a02ccecc
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SSDEEP
49152:KGlWC3YlQt8CWVQ7VFGogWAcF8jH7VaOtXcZ:8Q3YI+W
Malware Config
Signatures
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Renames multiple (3776) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 2 IoCs
pid Process 2168 Zombie.exe 2992 _NisSrv.exe -
Loads dropped DLL 4 IoCs
pid Process 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 2936 Process not Found -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Zombie.exe 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe File opened for modification C:\Windows\SysWOW64\Zombie.exe 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\diner_dot.png.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\rtscom.dll.mui.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee90.tlb.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_ja.jar.tmp Zombie.exe File created C:\Program Files\Java\jre7\bin\wsdetect.dll.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\America\Jamaica.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libchorus_flanger_plugin.dll.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\skins\winamp2.xml.tmp Zombie.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 Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Vladivostok.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libdca_plugin.dll.tmp Zombie.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prcr.x3d.tmp Zombie.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\reviewers.gif.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.properties.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui_5.5.0.165303.jar.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.core_0.10.100.v20140424-2042.jar.tmp Zombie.exe File created C:\Program Files\Microsoft Games\Purble Place\desktop.ini.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\info.png.tmp Zombie.exe File created C:\Program Files\7-Zip\Lang\co.txt.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\dsn.jar.tmp Zombie.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-dark_mac.css.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\ext\localedata.jar.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libaraw_plugin.dll.tmp Zombie.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search.api.tmp Zombie.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_XPS.DLL.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_rtl.xml.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\button-highlight.png.tmp Zombie.exe File created C:\Program Files\Internet Explorer\en-US\F12Resources.dll.mui.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Luxembourg.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\Etc\GMT+1.tmp Zombie.exe File created C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\shvlzm.exe.mui.tmp Zombie.exe File created C:\Program Files\Microsoft Office\Office14\URLREDIR.DLL.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_output\libwingdi_plugin.dll.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\gadget.xml.tmp Zombie.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\eclipse.inf.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.runtime_0.10.0.v201209301036.jar.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\deploy\messages_zh_TW.properties.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\locale\wa\LC_MESSAGES\vlc.mo.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bg-dock.png.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\css\currency.css.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask_PAL.wmv.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jayapura.tmp Zombie.exe File created C:\Program Files\Java\jre7\bin\unpack.dll.tmp Zombie.exe File created C:\Program Files\Mozilla Firefox\IA2Marshal.dll.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libugly_resampler_plugin.dll.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\grayStateIcon.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\YST9.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.jdp_5.5.0.165303.jar.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\Etc\GMT+10.tmp Zombie.exe File created C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libdemux_chromecast_plugin.dll.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha2.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Pontianak.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Nauru.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\plugin.xml.tmp Zombie.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 Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\CST6CDT.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\control\libntservice_plugin.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_de.properties.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Pangnirtung.tmp Zombie.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Zombie.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2168 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 30 PID 2108 wrote to memory of 2168 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 30 PID 2108 wrote to memory of 2168 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 30 PID 2108 wrote to memory of 2168 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 30 PID 2108 wrote to memory of 2992 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 31 PID 2108 wrote to memory of 2992 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 31 PID 2108 wrote to memory of 2992 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 31 PID 2108 wrote to memory of 2992 2108 3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe"C:\Users\Admin\AppData\Local\Temp\3b672e22ae482beb9b219f992a8f78202c1b3f8c688a04783e2a2555e330bbc8N.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\Zombie.exe"C:\Windows\system32\Zombie.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2168
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C:\Users\Admin\AppData\Local\Temp\_NisSrv.exe"_NisSrv.exe"2⤵
- Executes dropped EXE
PID:2992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD57ae756bb0d5db996b762ac4595bcec03
SHA1d7dad9ea61eaa32dadb3f265b43bf9ab9dc5b82f
SHA2565691f4dca76249c7df24bd1a0302309964322852b14d00f27fc01482e1568639
SHA512dd94a0ea33c676cfbda131255f1d09b0daa5f1acfe681ee19a909a5c2fb479024e10527ea085d3a3ea3bea2db1ffa0dd636fe05fd1f09dd16fc8e0e0fec078c5
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Filesize
38KB
MD54db2c8e796fe82f4abbfc6a5d87012a9
SHA1777a5b53458f823eec836727169cdfb33e38f78e
SHA256dbbc521378d4e38f9d3648a5e86df05e9ee0d34af3a59d743d227330efe970ab
SHA512f41bf6bed7a03ff0f11680512cafe4398f407b0776ba607c24b1df18f17ccd2c1537ece6e43b9964efe3116f5d20b09866a49dc6cec19cec4de1eda1dd6b3de7
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Filesize
2.4MB
MD5826bf13d3fefe2369ceec3e679d96b7c
SHA1c5fc719289ae948df373302bde739a0ac28ad573
SHA2563aabfccd7697584ef580225d8a78f4b1043f319215c3cbc3c461b398ada6e0b3
SHA51247d463df0b646960ae89288c95322f1e998bc479c71b2ad167ce9d194c629080628a2384c6003574aab1894a7d178b0eec3457f0d0425cc7c4ca2d67837e7e14