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Overview
overview
10Static
static
80323b4326b...02.exe
windows7_x64
100323b4326b...02.exe
windows10_x64
100898a80dc2...92.exe
windows7_x64
100898a80dc2...92.exe
windows10_x64
100aaecf7f77...91.exe
windows7_x64
100aaecf7f77...91.exe
windows10_x64
10150e8ef3f1...02.exe
windows7_x64
10150e8ef3f1...02.exe
windows10_x64
1023e95ba676...7f.exe
windows7_x64
1023e95ba676...7f.exe
windows10_x64
1028e7dc4aeb...33.exe
windows7_x64
28e7dc4aeb...33.exe
windows10_x64
10350b0d6ae2...d7.exe
windows7_x64
1350b0d6ae2...d7.exe
windows10_x64
13a6ebac4f8...ca.exe
windows7_x64
103a6ebac4f8...ca.exe
windows10_x64
103fe801df14...4f.exe
windows7_x64
83fe801df14...4f.exe
windows10_x64
841367ad447...00.exe
windows7_x64
1041367ad447...00.exe
windows10_x64
1048f4749f13...77.exe
windows7_x64
148f4749f13...77.exe
windows10_x64
1499d936c22...82.exe
windows7_x64
10499d936c22...82.exe
windows10_x64
104b5a6926ab...d1.exe
windows7_x64
14b5a6926ab...d1.exe
windows10_x64
14bb0d8eb6b...81.exe
windows7_x64
104bb0d8eb6b...81.exe
windows10_x64
105de3d5a337...ed.exe
windows7_x64
105de3d5a337...ed.exe
windows10_x64
105e2b2fe65d...20.exe
windows7_x64
15e2b2fe65d...20.exe
windows10_x64
3Analysis
-
max time kernel
151s -
max time network
119s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
30/03/2021, 11:28
Behavioral task
behavioral1
Sample
0323b4326bd6674f7d78360bb6544c4b34067066dda31e45edee91dec021e702.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral2
Sample
0323b4326bd6674f7d78360bb6544c4b34067066dda31e45edee91dec021e702.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral3
Sample
0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral4
Sample
0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral5
Sample
0aaecf7f77132def96c13d480e32d759839fd65fa76c73e29f0f53c50714c591.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral6
Sample
0aaecf7f77132def96c13d480e32d759839fd65fa76c73e29f0f53c50714c591.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral7
Sample
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral8
Sample
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral9
Sample
23e95ba67603234352ff2864dc7fa54742f501e5922f01f8c182dbefc116f97f.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral10
Sample
23e95ba67603234352ff2864dc7fa54742f501e5922f01f8c182dbefc116f97f.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral11
Sample
28e7dc4aebbfea61a2ad942f00ecab3bbb32a636679587a6fbd6c8dd69a0ef33.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral12
Sample
28e7dc4aebbfea61a2ad942f00ecab3bbb32a636679587a6fbd6c8dd69a0ef33.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral13
Sample
350b0d6ae25e81c8394b119f4d569c083df8d17e6241d8efed0858cf91c745d7.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral14
Sample
350b0d6ae25e81c8394b119f4d569c083df8d17e6241d8efed0858cf91c745d7.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral15
Sample
3a6ebac4f83f8b9088c9e00a25d88a56fb7e46b7b8a03158682a5d7d28f0f6ca.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral16
Sample
3a6ebac4f83f8b9088c9e00a25d88a56fb7e46b7b8a03158682a5d7d28f0f6ca.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral17
Sample
3fe801df149ffae08275e24be6bce3de67e9d5407c0417542001f726541fbe4f.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral18
Sample
3fe801df149ffae08275e24be6bce3de67e9d5407c0417542001f726541fbe4f.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral19
Sample
41367ad447e3d86176713af7776c1ab22d5fc7fd0fe9584f14d201b9bf071700.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral20
Sample
41367ad447e3d86176713af7776c1ab22d5fc7fd0fe9584f14d201b9bf071700.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral21
Sample
48f4749f13582fea3e9bcc6775cce82c3c6391d2d58acd98b99d1e6acc810277.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral22
Sample
48f4749f13582fea3e9bcc6775cce82c3c6391d2d58acd98b99d1e6acc810277.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral23
Sample
499d936c223743c3d2a40c3b7b1f974cedb98951f846b163d0f17d2d38ffc282.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral24
Sample
499d936c223743c3d2a40c3b7b1f974cedb98951f846b163d0f17d2d38ffc282.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral25
Sample
4b5a6926ab9b487fca2d33ba00b4e25f731bc52a3222a6ef3141b8703c1e2cd1.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral26
Sample
4b5a6926ab9b487fca2d33ba00b4e25f731bc52a3222a6ef3141b8703c1e2cd1.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral27
Sample
4bb0d8eb6b93060941730c65ac5c11625b805f91616841cdfb887d8461aef581.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral28
Sample
4bb0d8eb6b93060941730c65ac5c11625b805f91616841cdfb887d8461aef581.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral29
Sample
5de3d5a33745739259fc03cb5a7852440c135f960e8516d92181cd16ba76e2ed.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral30
Sample
5de3d5a33745739259fc03cb5a7852440c135f960e8516d92181cd16ba76e2ed.exe
Resource
win10v20201028
windows10_x64
Behavioral task
behavioral31
Sample
5e2b2fe65df310fe6c81acb628701c1847e772f7cf49aaa486e298a86ae85620.exe
Resource
win7v20201028
windows7_x64
Behavioral task
behavioral32
Sample
5e2b2fe65df310fe6c81acb628701c1847e772f7cf49aaa486e298a86ae85620.exe
Resource
win10v20201028
windows10_x64
General
-
Target
0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe
-
Size
124KB
-
MD5
b16db2ad22dfe39c289f9ebd9ef4c493
-
SHA1
23ccb60927905eb9be2a9ee4230ebac0836b611c
-
SHA256
0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892
-
SHA512
5a95bda6dd3761e1a7967562c8dd1b5bf68ce7ac5e7a0c345465c012f9baa7f668080f9998cb29d8e45ba43adb3fd104ef62380818d2eab5ecf2a1e19e5b95e1
Malware Config
Extracted
C:\users\Public\RyukReadMe.html
ryuk
http://etnbhivw5fjqytbmvt2o6zle3avqn6rrugfc35kmcmedbbgqbxtknlqd.onion
Signatures
-
Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
-
Executes dropped EXE 3 IoCs
pid Process 1364 apDadNXOqrep.exe 1620 arByeTAoMlan.exe 1660 sznhNVmHylan.exe -
Loads dropped DLL 6 IoCs
pid Process 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe -
Modifies file permissions 1 TTPs 2 IoCs
pid Process 2608 icacls.exe 2620 icacls.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0195320.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14829_.GIF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LEVEL\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105846.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21300_.GIF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\en-US\mip.exe.mui 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Istanbul 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY01590_.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kolkata 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Argentina\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Indiana\Winamac 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Tunis 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Istanbul 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\EDGE\PREVIEW.GIF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107722.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\EXCEL_COL.HXC 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\SPPlugins\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02390_.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Technic.xml 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainBackground.wmv 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Petersburg 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Novosibirsk 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\ended_review_or_form.gif 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-snaptracer.jar 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\deploy\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SPRING\SPRING.ELM 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circle_glass_Thumbnail.bmp 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\EST5 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Singapore 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0101861.BMP 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\MANIFEST.MF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.smil_1.0.0.v200806040011.jar 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-oql.xml 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0151581.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-windows.xml 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-startup.xml 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\Informix.xsl 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0151063.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RIPPLE\THMBNAIL.PNG 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FINCL_02.MID 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PRRTINST.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository.nl_zh_4.4.0.v20140623020002.jar 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm.api 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_globalstyle.css 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\vlc.mo 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Internet Explorer\en-US\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-windows.jar 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-attach.xml 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_ja.jar 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02356_.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-highlight.png 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\js\ui.js 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00459_.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Etc\GMT+9 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\RyukReadMe.html 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\WB02214_.GIF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14532_.GIF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LEVEL\LEVEL.INF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PSSKETLG.WMF 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_ButtonGraphic.png 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 1784 wrote to memory of 1364 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 29 PID 1784 wrote to memory of 1364 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 29 PID 1784 wrote to memory of 1364 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 29 PID 1784 wrote to memory of 1364 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 29 PID 1784 wrote to memory of 1620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 30 PID 1784 wrote to memory of 1620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 30 PID 1784 wrote to memory of 1620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 30 PID 1784 wrote to memory of 1620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 30 PID 1784 wrote to memory of 1660 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 31 PID 1784 wrote to memory of 1660 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 31 PID 1784 wrote to memory of 1660 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 31 PID 1784 wrote to memory of 1660 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 31 PID 1784 wrote to memory of 2608 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 32 PID 1784 wrote to memory of 2608 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 32 PID 1784 wrote to memory of 2608 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 32 PID 1784 wrote to memory of 2608 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 32 PID 1784 wrote to memory of 2620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 33 PID 1784 wrote to memory of 2620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 33 PID 1784 wrote to memory of 2620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 33 PID 1784 wrote to memory of 2620 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 33 PID 1784 wrote to memory of 2952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 37 PID 1784 wrote to memory of 2952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 37 PID 1784 wrote to memory of 2952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 37 PID 1784 wrote to memory of 2952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 37 PID 2952 wrote to memory of 2756 2952 net.exe 39 PID 2952 wrote to memory of 2756 2952 net.exe 39 PID 2952 wrote to memory of 2756 2952 net.exe 39 PID 2952 wrote to memory of 2756 2952 net.exe 39 PID 1784 wrote to memory of 2720 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 41 PID 1784 wrote to memory of 2720 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 41 PID 1784 wrote to memory of 2720 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 41 PID 1784 wrote to memory of 2720 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 41 PID 2720 wrote to memory of 3424 2720 net.exe 42 PID 2720 wrote to memory of 3424 2720 net.exe 42 PID 2720 wrote to memory of 3424 2720 net.exe 42 PID 2720 wrote to memory of 3424 2720 net.exe 42 PID 1784 wrote to memory of 3952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 43 PID 1784 wrote to memory of 3952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 43 PID 1784 wrote to memory of 3952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 43 PID 1784 wrote to memory of 3952 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 43 PID 3952 wrote to memory of 3920 3952 net.exe 45 PID 3952 wrote to memory of 3920 3952 net.exe 45 PID 3952 wrote to memory of 3920 3952 net.exe 45 PID 3952 wrote to memory of 3920 3952 net.exe 45 PID 1784 wrote to memory of 3040 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 46 PID 1784 wrote to memory of 3040 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 46 PID 1784 wrote to memory of 3040 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 46 PID 1784 wrote to memory of 3040 1784 0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe 46 PID 3040 wrote to memory of 4000 3040 net.exe 48 PID 3040 wrote to memory of 4000 3040 net.exe 48 PID 3040 wrote to memory of 4000 3040 net.exe 48 PID 3040 wrote to memory of 4000 3040 net.exe 48
Processes
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C:\Users\Admin\AppData\Local\Temp\0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe"C:\Users\Admin\AppData\Local\Temp\0898a80dc248a7931f8e2bf76a22a0a8d54b39a815e3fe810a2a190c50017892.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Users\Admin\AppData\Local\Temp\apDadNXOqrep.exe"C:\Users\Admin\AppData\Local\Temp\apDadNXOqrep.exe" 9 REP2⤵
- Executes dropped EXE
PID:1364
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C:\Users\Admin\AppData\Local\Temp\arByeTAoMlan.exe"C:\Users\Admin\AppData\Local\Temp\arByeTAoMlan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1620
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C:\Users\Admin\AppData\Local\Temp\sznhNVmHylan.exe"C:\Users\Admin\AppData\Local\Temp\sznhNVmHylan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1660
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C:\Windows\SysWOW64\icacls.exeicacls "C:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:2608
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C:\Windows\SysWOW64\icacls.exeicacls "D:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:2620
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:2756
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:3424
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:3920
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:4000
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