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Overview
overview
10Static
static
8Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Analysis
-
max time kernel
302s -
max time network
303s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
23/04/2021, 11:24
Static task
static1
Behavioral task
behavioral1
Sample
f937b1b7b3593a38702f870077658a891974edda.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
f2e040d2c5fea1fb5e9797f7deff0a63.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
ea67e662ba55629b40d0eddbaaafc824e5809f31c9e35222104637a67615c51d.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral4
Sample
e430730620feec3673b9c38d87482c9294421b19.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral5
Sample
de2b5aa6de6f7ff053308084217f7a9b977489027fb103729d6a7d94298c6a6b.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral6
Sample
c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral7
Sample
b513cfbd101e728ec41c9d6f6515278434820466bfe8e4bc1849f2418d3f86da.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral8
Sample
ac94165d63c75f4adf1728aa2ecb776ac7c1c18e.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral9
Sample
aaf3abc4054f800aaa429c4f2e4b20af.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral10
Sample
aaec6ae400b38b95ae414481d8d45f0281cf26f59f8592567dfe2223f66024ad.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral11
Sample
9b40b0d3b228d9e958c8d45fb8cec64c6851d113.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral12
Sample
8879a8d1508c3297200c608f3a93da5387521767c050f17aed78dde8a0cbfe12.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral13
Sample
7dee29fbeb5af549cb8a68dc47adf9721eb2b726.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral14
Sample
75a3cf8ced873ee7bc415e27e108496b.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral15
Sample
60c16e45c5cbe88a38911f1e3176d90444e4884261d8481d4d719acec1bc5025.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral16
Sample
4d74af75deddc969fef5fd89e65fa251.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral17
Sample
45295780f2ba837be42ccf50710bd2b5.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral18
Sample
352b1f3533ded8c575246d4466f68c49.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral19
Sample
2b10ad4890c4d6e2861533cc7260a9fdc7871ea2.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral20
Sample
1dd4a0983a6884dddc3edf27eb5fdfc87664ed63.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral21
Sample
09472e7d9209b7cfc3bbc2e815a2aa843133395b.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
e430730620feec3673b9c38d87482c9294421b19.exe
-
Size
545KB
-
MD5
352b1f3533ded8c575246d4466f68c49
-
SHA1
e430730620feec3673b9c38d87482c9294421b19
-
SHA256
b513cfbd101e728ec41c9d6f6515278434820466bfe8e4bc1849f2418d3f86da
-
SHA512
db9ab4315417679f6d1003e97067e87aae7f1c2b9f5a8358e32004d8322a997fc5f1627c3535517ca515e9493e9edb7292f1d1c6080e19d8ea71419fd4c6e9c9
Score
10/10
Malware Config
Extracted
Path
C:\users\Public\RyukReadMe.html
Family
ryuk
Ransom Note
contact
balance of shadow universe
Ryuk
$password = '2neBqEej6'; $torlink = 'http://rk2zzyh63g5avvii4irkhymha3irblchdfj7prk6zwy23f6kahidkpqd.onion';
function info(){alert("INSTRUCTION:\r\n1. Download tor browser.\r\n2. Open link through tor browser: " + $torlink + "\r\n3. Fill the form, your password: "+ $password +"\r\nWe will contact you shortly.\r\nAlways send files for test decryption.");};
URLs
http://rk2zzyh63g5avvii4irkhymha3irblchdfj7prk6zwy23f6kahidkpqd.onion
Signatures
-
Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
-
Executes dropped EXE 3 IoCs
pid Process 1552 AqldMXvfxrep.exe 1348 WBxTWAvHdlan.exe 112 CHnGvOxsolan.exe -
Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\RenameLimit.tif.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Users\Admin\Pictures\RedoImport.crw.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Users\Admin\Pictures\NewFind.raw.RYK e430730620feec3673b9c38d87482c9294421b19.exe -
Loads dropped DLL 6 IoCs
pid Process 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe -
Modifies file permissions 1 TTPs 2 IoCs
pid Process 2628 icacls.exe 2648 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 e430730620feec3673b9c38d87482c9294421b19.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\V: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\U: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\S: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\P: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\M: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\J: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\F: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\X: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\N: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\B: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\O: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\Y: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\Q: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\K: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\H: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\G: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\E: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\Z: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\T: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\R: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\L: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\I: e430730620feec3673b9c38d87482c9294421b19.exe File opened (read-only) \??\W: e430730620feec3673b9c38d87482c9294421b19.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightOrange.css.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Guayaquil.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0186348.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Word.en-us\RyukReadMe.html e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR23F.GIF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\VIBE.WAV e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\button_right_over.gif e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00395_.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21300_.GIF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SKY\RyukReadMe.html e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0318804.WMF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-tabcontrol.xml.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0098497.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\PDFFile_8.ico e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\SLINTL.DLL e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\BREAK.JPG e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BabyBlue\BUTTON.GIF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02373_.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\RyukReadMe.html e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0281638.WMF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME49.CSS e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR20F.GIF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\CALENDAR.GIF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\LABEL.XML.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.zh_CN_5.5.0.165303.jar.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341551.JPG.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Hardcover.xml.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jre7\COPYRIGHT e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerEvaluators.exsd.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\RyukReadMe.html e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\adovbs.inc e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-9.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-14.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0199423.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0292020.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGACCBAR.XML.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dhaka e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\VERSION.txt e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\RyukReadMe.html e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEOLEDB.DLL e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Indian\Kerguelen e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0230876.WMF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0185806.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\Shared24x24Images.jpg.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\RyukReadMe.html e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21297_.GIF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\PIXEL\PIXEL.ELM.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PARNT_01.MID e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Black Tie.eftx e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\AXIS\PREVIEW.GIF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0234000.WMF e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Biscay.css e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPST32.DLL e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_zh_CN.jar.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui.zh_CN_5.5.0.165303.jar.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_ja_4.4.0.v20140623020002.jar.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152876.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00638_.WMF.RYK e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-templates.jar e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MIMEDIR.DLL e430730620feec3673b9c38d87482c9294421b19.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\CALSO11.POC e430730620feec3673b9c38d87482c9294421b19.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2976 SCHTASKS.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe 772 e430730620feec3673b9c38d87482c9294421b19.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 772 wrote to memory of 1552 772 e430730620feec3673b9c38d87482c9294421b19.exe 29 PID 772 wrote to memory of 1552 772 e430730620feec3673b9c38d87482c9294421b19.exe 29 PID 772 wrote to memory of 1552 772 e430730620feec3673b9c38d87482c9294421b19.exe 29 PID 772 wrote to memory of 1552 772 e430730620feec3673b9c38d87482c9294421b19.exe 29 PID 772 wrote to memory of 1348 772 e430730620feec3673b9c38d87482c9294421b19.exe 30 PID 772 wrote to memory of 1348 772 e430730620feec3673b9c38d87482c9294421b19.exe 30 PID 772 wrote to memory of 1348 772 e430730620feec3673b9c38d87482c9294421b19.exe 30 PID 772 wrote to memory of 1348 772 e430730620feec3673b9c38d87482c9294421b19.exe 30 PID 772 wrote to memory of 112 772 e430730620feec3673b9c38d87482c9294421b19.exe 31 PID 772 wrote to memory of 112 772 e430730620feec3673b9c38d87482c9294421b19.exe 31 PID 772 wrote to memory of 112 772 e430730620feec3673b9c38d87482c9294421b19.exe 31 PID 772 wrote to memory of 112 772 e430730620feec3673b9c38d87482c9294421b19.exe 31 PID 772 wrote to memory of 2628 772 e430730620feec3673b9c38d87482c9294421b19.exe 32 PID 772 wrote to memory of 2628 772 e430730620feec3673b9c38d87482c9294421b19.exe 32 PID 772 wrote to memory of 2628 772 e430730620feec3673b9c38d87482c9294421b19.exe 32 PID 772 wrote to memory of 2628 772 e430730620feec3673b9c38d87482c9294421b19.exe 32 PID 772 wrote to memory of 2648 772 e430730620feec3673b9c38d87482c9294421b19.exe 33 PID 772 wrote to memory of 2648 772 e430730620feec3673b9c38d87482c9294421b19.exe 33 PID 772 wrote to memory of 2648 772 e430730620feec3673b9c38d87482c9294421b19.exe 33 PID 772 wrote to memory of 2648 772 e430730620feec3673b9c38d87482c9294421b19.exe 33 PID 772 wrote to memory of 2788 772 e430730620feec3673b9c38d87482c9294421b19.exe 36 PID 772 wrote to memory of 2788 772 e430730620feec3673b9c38d87482c9294421b19.exe 36 PID 772 wrote to memory of 2788 772 e430730620feec3673b9c38d87482c9294421b19.exe 36 PID 772 wrote to memory of 2788 772 e430730620feec3673b9c38d87482c9294421b19.exe 36 PID 772 wrote to memory of 2680 772 e430730620feec3673b9c38d87482c9294421b19.exe 37 PID 772 wrote to memory of 2680 772 e430730620feec3673b9c38d87482c9294421b19.exe 37 PID 772 wrote to memory of 2680 772 e430730620feec3673b9c38d87482c9294421b19.exe 37 PID 772 wrote to memory of 2680 772 e430730620feec3673b9c38d87482c9294421b19.exe 37 PID 2680 wrote to memory of 288 2680 net.exe 40 PID 2680 wrote to memory of 288 2680 net.exe 40 PID 2680 wrote to memory of 288 2680 net.exe 40 PID 2680 wrote to memory of 288 2680 net.exe 40 PID 2788 wrote to memory of 2736 2788 net.exe 41 PID 2788 wrote to memory of 2736 2788 net.exe 41 PID 2788 wrote to memory of 2736 2788 net.exe 41 PID 2788 wrote to memory of 2736 2788 net.exe 41 PID 772 wrote to memory of 3408 772 e430730620feec3673b9c38d87482c9294421b19.exe 42 PID 772 wrote to memory of 3408 772 e430730620feec3673b9c38d87482c9294421b19.exe 42 PID 772 wrote to memory of 3408 772 e430730620feec3673b9c38d87482c9294421b19.exe 42 PID 772 wrote to memory of 3408 772 e430730620feec3673b9c38d87482c9294421b19.exe 42 PID 772 wrote to memory of 3424 772 e430730620feec3673b9c38d87482c9294421b19.exe 43 PID 772 wrote to memory of 3424 772 e430730620feec3673b9c38d87482c9294421b19.exe 43 PID 772 wrote to memory of 3424 772 e430730620feec3673b9c38d87482c9294421b19.exe 43 PID 772 wrote to memory of 3424 772 e430730620feec3673b9c38d87482c9294421b19.exe 43 PID 3424 wrote to memory of 3276 3424 net.exe 47 PID 3424 wrote to memory of 3276 3424 net.exe 47 PID 3424 wrote to memory of 3276 3424 net.exe 47 PID 3424 wrote to memory of 3276 3424 net.exe 47 PID 3408 wrote to memory of 3888 3408 net.exe 46 PID 3408 wrote to memory of 3888 3408 net.exe 46 PID 3408 wrote to memory of 3888 3408 net.exe 46 PID 3408 wrote to memory of 3888 3408 net.exe 46 PID 772 wrote to memory of 2600 772 e430730620feec3673b9c38d87482c9294421b19.exe 52 PID 772 wrote to memory of 2600 772 e430730620feec3673b9c38d87482c9294421b19.exe 52 PID 772 wrote to memory of 2600 772 e430730620feec3673b9c38d87482c9294421b19.exe 52 PID 772 wrote to memory of 2600 772 e430730620feec3673b9c38d87482c9294421b19.exe 52 PID 772 wrote to memory of 8172 772 e430730620feec3673b9c38d87482c9294421b19.exe 51 PID 772 wrote to memory of 8172 772 e430730620feec3673b9c38d87482c9294421b19.exe 51 PID 772 wrote to memory of 8172 772 e430730620feec3673b9c38d87482c9294421b19.exe 51 PID 772 wrote to memory of 8172 772 e430730620feec3673b9c38d87482c9294421b19.exe 51 PID 8172 wrote to memory of 7764 8172 net.exe 55 PID 8172 wrote to memory of 7764 8172 net.exe 55 PID 8172 wrote to memory of 7764 8172 net.exe 55 PID 8172 wrote to memory of 7764 8172 net.exe 55
Processes
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C:\Users\Admin\AppData\Local\Temp\e430730620feec3673b9c38d87482c9294421b19.exe"C:\Users\Admin\AppData\Local\Temp\e430730620feec3673b9c38d87482c9294421b19.exe"1⤵
- Modifies extensions of user files
- Loads dropped DLL
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Users\Admin\AppData\Local\Temp\AqldMXvfxrep.exe"C:\Users\Admin\AppData\Local\Temp\AqldMXvfxrep.exe" 9 REP2⤵
- Executes dropped EXE
PID:1552
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C:\Users\Admin\AppData\Local\Temp\WBxTWAvHdlan.exe"C:\Users\Admin\AppData\Local\Temp\WBxTWAvHdlan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1348
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C:\Users\Admin\AppData\Local\Temp\CHnGvOxsolan.exe"C:\Users\Admin\AppData\Local\Temp\CHnGvOxsolan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:112
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C:\Windows\SysWOW64\icacls.exeicacls "C:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:2628
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C:\Windows\SysWOW64\icacls.exeicacls "D:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:2648
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:2736
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:288
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:3888
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:3276
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:8172 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:7764
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵PID:2600
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:7748
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS /CREATE /NP /SC DAILY /TN "PrintJK" /TR "C:\Windows\System32\cmd.exe /c for /l %x in (1,1,50) do start wordpad.exe /p C:\users\Public\zVnD0.dll" /ST 10:25 /SD 04/24/2021 /ED 05/01/20212⤵
- Creates scheduled task(s)
PID:2976
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵PID:8788
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:8848
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵PID:8812
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:8856
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