Analysis
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max time kernel
278s -
max time network
183s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-04-2021 14:41
Static task
static1
Behavioral task
behavioral1
Sample
cultured-rock.exe
Resource
win7v20210410
General
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Target
cultured-rock.exe
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Size
170KB
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MD5
e2efc62feaf14d7a94ed28e47f9ae0c7
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SHA1
5e08bdd384a33fcf96d584bb74971f8eabe5e9ce
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SHA256
bebeda6ba1a658d4b36df2486eb7ace1f8ec844e321b65ebd1fb101cef1629a0
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SHA512
02c20ebd037aa2aa208525d5bd41a4897299ccacd74ddc2e18bd592147a0e568721fb2f6d99332eb9d711e0547aba0756604155b004c329092ebf9349ffec527
Malware Config
Extracted
C:\RyukReadMe.txt
ryuk
14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk
Signatures
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Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\BackupAdd.tiff taskhost.exe File opened for modification C:\Users\Admin\Pictures\InvokeSearch.tiff taskhost.exe File opened for modification C:\Users\Admin\Pictures\InvokeSearch.tiff Dwm.exe File opened for modification C:\Users\Admin\Pictures\BackupAdd.tiff Dwm.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cultured-rock.exe" reg.exe -
Enumerates connected drives 3 TTPs 36 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: vssadmin.exe File opened (read-only) \??\G: vssadmin.exe File opened (read-only) \??\g: vssadmin.exe File opened (read-only) \??\h: vssadmin.exe File opened (read-only) \??\H: vssadmin.exe File opened (read-only) \??\D: vssadmin.exe File opened (read-only) \??\f: vssadmin.exe File opened (read-only) \??\g: vssadmin.exe File opened (read-only) \??\G: vssadmin.exe File opened (read-only) \??\H: vssadmin.exe File opened (read-only) \??\E: vssadmin.exe File opened (read-only) \??\e: vssadmin.exe File opened (read-only) \??\D: vssadmin.exe File opened (read-only) \??\H: vssadmin.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\E: vssadmin.exe File opened (read-only) \??\f: vssadmin.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\g: vssadmin.exe File opened (read-only) \??\g: vssadmin.exe File opened (read-only) \??\G: vssadmin.exe File opened (read-only) \??\h: vssadmin.exe File opened (read-only) \??\e: vssadmin.exe File opened (read-only) \??\E: vssadmin.exe File opened (read-only) \??\e: vssadmin.exe File opened (read-only) \??\f: vssadmin.exe File opened (read-only) \??\f: vssadmin.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\G: vssadmin.exe File opened (read-only) \??\h: vssadmin.exe File opened (read-only) \??\D: vssadmin.exe File opened (read-only) \??\E: vssadmin.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\H: vssadmin.exe File opened (read-only) \??\h: vssadmin.exe File opened (read-only) \??\D: vssadmin.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02368_.WMF taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BRCHUR11.POC taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0297725.WMF Dwm.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\vlc.mo taskhost.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\RyukReadMe.txt taskhost.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Mazatlan Dwm.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SUMIPNTG\SUMIPNTG.INF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SMSL.ICO taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\MANUAL.ICO taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH03205I.JPG taskhost.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\RyukReadMe.txt Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01182_.WMF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0234657.WMF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15135_.GIF Dwm.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_ja_4.4.0.v20140623020002.jar taskhost.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm\PMP\AdobePDF417.pmp taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Austin.thmx taskhost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\EST Dwm.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\RyukReadMe.txt Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\RECS.ICO Dwm.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm.api taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02025_.WMF taskhost.exe File opened for modification C:\Program Files\Java\jre7\lib\jsse.jar Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0281630.WMF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18196_.WMF Dwm.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Efate taskhost.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\DEEPBLUE\DEEPBLUE.INF taskhost.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\status.json Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BD19563_.GIF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152436.WMF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382969.JPG Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\rtf_alignright.gif Dwm.exe File opened for modification C:\Program Files\7-Zip\RyukReadMe.txt taskhost.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\email_all.gif taskhost.exe File opened for modification C:\Program Files\Java\jre7\lib\ext\zipfs.jar taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0297749.WMF taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADVTEL.DIC taskhost.exe File opened for modification C:\Program Files\Java\jre7\lib\jfr\default.jfc Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\WebToolIconImagesMask.bmp Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\ACADEMIC.ONE Dwm.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png taskhost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105410.WMF taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\J0115864.GIF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WITHCOMP.DPV Dwm.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\META-INF\ECLIPSE_.SF taskhost.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 taskhost.exe File opened for modification C:\Program Files\Java\jre7\lib\images\cursors\win32_LinkNoDrop32x32.gif taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\BlackTieLetter.dotx taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00148_.WMF Dwm.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_ButtonGraphic.png taskhost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host_zh_CN.jar taskhost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\contbig.gif Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00407_.WMF taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\OUTEX2.ECF taskhost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\default.jfc Dwm.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\SaslPrep\RyukReadMe.txt Dwm.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\AXIS\RyukReadMe.txt taskhost.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SLATE\SLATE.INF taskhost.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\CERT98SP.POC taskhost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\RyukReadMe.txt Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00296_.WMF Dwm.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\JUNGLE.HTM Dwm.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\intf\modules\host.luac taskhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 28 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 69688 vssadmin.exe 69876 vssadmin.exe 1132 vssadmin.exe 2024 vssadmin.exe 69500 vssadmin.exe 1868 vssadmin.exe 69668 vssadmin.exe 69948 vssadmin.exe 50600 vssadmin.exe 1280 vssadmin.exe 69988 vssadmin.exe 1692 vssadmin.exe 65924 vssadmin.exe 69360 vssadmin.exe 69604 vssadmin.exe 69772 vssadmin.exe 69408 vssadmin.exe 70060 vssadmin.exe 69516 vssadmin.exe 69588 vssadmin.exe 70084 vssadmin.exe 69384 vssadmin.exe 51584 vssadmin.exe 69400 vssadmin.exe 70012 vssadmin.exe 69996 vssadmin.exe 1320 vssadmin.exe 70440 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1112 cultured-rock.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1112 cultured-rock.exe Token: SeBackupPrivilege 69804 vssvc.exe Token: SeRestorePrivilege 69804 vssvc.exe Token: SeAuditPrivilege 69804 vssvc.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1140 taskhost.exe 1252 Dwm.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1372 1112 cultured-rock.exe 29 PID 1112 wrote to memory of 1372 1112 cultured-rock.exe 29 PID 1112 wrote to memory of 1372 1112 cultured-rock.exe 29 PID 1112 wrote to memory of 1140 1112 cultured-rock.exe 19 PID 1372 wrote to memory of 332 1372 cmd.exe 31 PID 1372 wrote to memory of 332 1372 cmd.exe 31 PID 1372 wrote to memory of 332 1372 cmd.exe 31 PID 1112 wrote to memory of 1252 1112 cultured-rock.exe 21 PID 1140 wrote to memory of 69736 1140 taskhost.exe 35 PID 1140 wrote to memory of 69736 1140 taskhost.exe 35 PID 1140 wrote to memory of 69736 1140 taskhost.exe 35 PID 69736 wrote to memory of 69772 69736 cmd.exe 36 PID 69736 wrote to memory of 69772 69736 cmd.exe 36 PID 69736 wrote to memory of 69772 69736 cmd.exe 36 PID 1252 wrote to memory of 69340 1252 Dwm.exe 41 PID 1252 wrote to memory of 69340 1252 Dwm.exe 41 PID 1252 wrote to memory of 69340 1252 Dwm.exe 41 PID 69340 wrote to memory of 69384 69340 cmd.exe 43 PID 69340 wrote to memory of 69384 69340 cmd.exe 43 PID 69340 wrote to memory of 69384 69340 cmd.exe 43 PID 69736 wrote to memory of 69408 69736 cmd.exe 44 PID 69736 wrote to memory of 69408 69736 cmd.exe 44 PID 69736 wrote to memory of 69408 69736 cmd.exe 44 PID 69340 wrote to memory of 69500 69340 cmd.exe 46 PID 69340 wrote to memory of 69500 69340 cmd.exe 46 PID 69340 wrote to memory of 69500 69340 cmd.exe 46 PID 69736 wrote to memory of 69516 69736 cmd.exe 47 PID 69736 wrote to memory of 69516 69736 cmd.exe 47 PID 69736 wrote to memory of 69516 69736 cmd.exe 47 PID 69736 wrote to memory of 69588 69736 cmd.exe 49 PID 69736 wrote to memory of 69588 69736 cmd.exe 49 PID 69736 wrote to memory of 69588 69736 cmd.exe 49 PID 69340 wrote to memory of 69604 69340 cmd.exe 48 PID 69340 wrote to memory of 69604 69340 cmd.exe 48 PID 69340 wrote to memory of 69604 69340 cmd.exe 48 PID 69340 wrote to memory of 69668 69340 cmd.exe 50 PID 69340 wrote to memory of 69668 69340 cmd.exe 50 PID 69340 wrote to memory of 69668 69340 cmd.exe 50 PID 69736 wrote to memory of 69688 69736 cmd.exe 51 PID 69736 wrote to memory of 69688 69736 cmd.exe 51 PID 69736 wrote to memory of 69688 69736 cmd.exe 51 PID 69340 wrote to memory of 69876 69340 cmd.exe 52 PID 69340 wrote to memory of 69876 69340 cmd.exe 52 PID 69340 wrote to memory of 69876 69340 cmd.exe 52 PID 69736 wrote to memory of 69948 69736 cmd.exe 53 PID 69736 wrote to memory of 69948 69736 cmd.exe 53 PID 69736 wrote to memory of 69948 69736 cmd.exe 53 PID 69340 wrote to memory of 69988 69340 cmd.exe 54 PID 69340 wrote to memory of 69988 69340 cmd.exe 54 PID 69340 wrote to memory of 69988 69340 cmd.exe 54 PID 69736 wrote to memory of 70084 69736 cmd.exe 55 PID 69736 wrote to memory of 70084 69736 cmd.exe 55 PID 69736 wrote to memory of 70084 69736 cmd.exe 55 PID 69340 wrote to memory of 1132 69340 cmd.exe 56 PID 69340 wrote to memory of 1132 69340 cmd.exe 56 PID 69340 wrote to memory of 1132 69340 cmd.exe 56 PID 69736 wrote to memory of 69996 69736 cmd.exe 57 PID 69736 wrote to memory of 69996 69736 cmd.exe 57 PID 69736 wrote to memory of 69996 69736 cmd.exe 57 PID 69340 wrote to memory of 1320 69340 cmd.exe 58 PID 69340 wrote to memory of 1320 69340 cmd.exe 58 PID 69340 wrote to memory of 1320 69340 cmd.exe 58 PID 69736 wrote to memory of 70440 69736 cmd.exe 59 PID 69736 wrote to memory of 70440 69736 cmd.exe 59
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:69736 -
C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:69772
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB3⤵
- Interacts with shadow copies
PID:69408
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:69516
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69588
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69688
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69948
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:70084
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69996
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:70440
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:70060
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1868
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:50600
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:65924
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C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:69400
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:69340 -
C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:69384
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB3⤵
- Interacts with shadow copies
PID:69500
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:69604
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69668
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69876
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69988
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1132
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1320
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:2024
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1692
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:51584
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:69360
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1280
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C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:70012
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C:\Users\Admin\AppData\Local\Temp\cultured-rock.exe"C:\Users\Admin\AppData\Local\Temp\cultured-rock.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\cultured-rock.exe" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\system32\reg.exeREG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\cultured-rock.exe" /f3⤵
- Adds Run key to start application
PID:332
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:69804
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:69428