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

1456 bcdedit.exe
764 bcdedit.exe
Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
ransomware

Processes:

Roseland.exe

description ioc process

File renamed C:\Users\Admin\Pictures\NewInstall.crw => C:\Users\Admin\Pictures\NewInstall.crw.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

pid	process
1456	bcdedit.exe
764	bcdedit.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\NewInstall.crw => C:\Users\Admin\Pictures\NewInstall.crw.avos2	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-1-5-21-3406023954-474543476-3319432036-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1612601169.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)\Microsoft Office\Office14\Groove\Sounds\People\HICCUP.WAV	Roseland.exe
File created	C:\Program Files\VideoLAN\VLC\locale\my\GET_YOUR_FILES_BACK.txt	Roseland.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\diner_dot.png	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBBA\MSPUB8.BDR	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN103.XML	Roseland.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Americana\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsImageTemplate.html	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\license.html	Roseland.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mshwLatin.dll.mui	Roseland.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogo.png	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ClassicPhotoAlbum.potx	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR18F.GIF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0196358.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\ReadMe.htm	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Campo_Grande	Roseland.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_basestyle.css	Roseland.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PSRCHSRN.DAT	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD_COL.HXC	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105320.WMF	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings.nl_ja_4.4.0.v20140623020002.jar	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\security\local_policy.jar	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_fr.jar	Roseland.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\DvdTransform.fx	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME54.CSS	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\SoftBlue\TAB_ON.GIF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00260_.WMF	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\config\Modules\org-netbeans-modules-sampler.xml	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD15034_.GIF	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\css\RSSFeeds.css	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\flyout.html	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.ja_5.5.0.165303.jar	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\MedianMergeLetter.Dotx	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BabyBlue.css	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Main_Background_Loading.png	Roseland.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Asia\Ho_Chi_Minh	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore_2.10.1.v20140901-1043.jar	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+11	Roseland.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\calendar.html	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152628.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE02270_.WMF	Roseland.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\en-US\PhotoAcq.dll.mui	Roseland.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Boise	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\EMAIL.XML	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_s.png	Roseland.exe
File opened for modification	C:\Program Files\DVD Maker\es-ES\WMM2CLIP.dll.mui	Roseland.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Welcome Tool\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\BUTTON.JPG	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21340_.GIF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\msadc\en-US\msdaremr.dll.mui	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341559.JPG	Roseland.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sv\LC_MESSAGES\vlc.mo	Roseland.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.json	Roseland.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\GET_YOUR_FILES_BACK.txt	Roseland.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-spi-actions.jar	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTaskIconMask.bmp	Roseland.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107290.WMF	Roseland.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\ROMAN.TXT	Roseland.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html	Roseland.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\es-ES\ImagingDevices.exe.mui	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

472 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Roseland.exepowershell.exepowershell.exe

pid process

1744 Roseland.exe
2404 powershell.exe
2844 powershell.exe

pid	process
472	vssadmin.exe

pid	process
1744	Roseland.exe
2404	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Roseland.exeWMIC.exevssvc.exepowershell.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	1744	Roseland.exe
Token: SeIncreaseQuotaPrivilege	268	WMIC.exe
Token: SeSecurityPrivilege	268	WMIC.exe
Token: SeTakeOwnershipPrivilege	268	WMIC.exe
Token: SeLoadDriverPrivilege	268	WMIC.exe
Token: SeSystemProfilePrivilege	268	WMIC.exe
Token: SeSystemtimePrivilege	268	WMIC.exe
Token: SeProfSingleProcessPrivilege	268	WMIC.exe
Token: SeIncBasePriorityPrivilege	268	WMIC.exe
Token: SeCreatePagefilePrivilege	268	WMIC.exe
Token: SeBackupPrivilege	268	WMIC.exe
Token: SeRestorePrivilege	268	WMIC.exe
Token: SeShutdownPrivilege	268	WMIC.exe
Token: SeDebugPrivilege	268	WMIC.exe
Token: SeSystemEnvironmentPrivilege	268	WMIC.exe
Token: SeRemoteShutdownPrivilege	268	WMIC.exe
Token: SeUndockPrivilege	268	WMIC.exe
Token: SeManageVolumePrivilege	268	WMIC.exe
Token: 33	268	WMIC.exe
Token: 34	268	WMIC.exe
Token: 35	268	WMIC.exe
Token: SeIncreaseQuotaPrivilege	268	WMIC.exe
Token: SeSecurityPrivilege	268	WMIC.exe
Token: SeTakeOwnershipPrivilege	268	WMIC.exe
Token: SeLoadDriverPrivilege	268	WMIC.exe
Token: SeSystemProfilePrivilege	268	WMIC.exe
Token: SeSystemtimePrivilege	268	WMIC.exe
Token: SeProfSingleProcessPrivilege	268	WMIC.exe
Token: SeIncBasePriorityPrivilege	268	WMIC.exe
Token: SeCreatePagefilePrivilege	268	WMIC.exe
Token: SeBackupPrivilege	268	WMIC.exe
Token: SeRestorePrivilege	268	WMIC.exe
Token: SeShutdownPrivilege	268	WMIC.exe
Token: SeDebugPrivilege	268	WMIC.exe
Token: SeSystemEnvironmentPrivilege	268	WMIC.exe
Token: SeRemoteShutdownPrivilege	268	WMIC.exe
Token: SeUndockPrivilege	268	WMIC.exe
Token: SeManageVolumePrivilege	268	WMIC.exe
Token: 33	268	WMIC.exe
Token: 34	268	WMIC.exe
Token: 35	268	WMIC.exe
Token: SeBackupPrivilege	2480	vssvc.exe
Token: SeRestorePrivilege	2480	vssvc.exe
Token: SeAuditPrivilege	2480	vssvc.exe
Token: SeDebugPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe
Token: SeBackupPrivilege	2404	powershell.exe
Token: SeSecurityPrivilege	2404	powershell.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

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

description	pid	process	target process
PID 1744 wrote to memory of 2000	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 2000	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 2000	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 2000	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 956	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 956	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 956	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 956	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 320	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 320	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 320	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 320	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 1476	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 1476	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 1476	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 1476	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 564	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 564	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 564	1744	Roseland.exe	cmd.exe
PID 1744 wrote to memory of 564	1744	Roseland.exe	cmd.exe
PID 1476 wrote to memory of 1456	1476	cmd.exe	bcdedit.exe
PID 1476 wrote to memory of 1456	1476	cmd.exe	bcdedit.exe
PID 1476 wrote to memory of 1456	1476	cmd.exe	bcdedit.exe
PID 956 wrote to memory of 472	956	cmd.exe	vssadmin.exe
PID 956 wrote to memory of 472	956	cmd.exe	vssadmin.exe
PID 956 wrote to memory of 472	956	cmd.exe	vssadmin.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	WMIC.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	WMIC.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	WMIC.exe
PID 320 wrote to memory of 764	320	cmd.exe	bcdedit.exe
PID 320 wrote to memory of 764	320	cmd.exe	bcdedit.exe
PID 320 wrote to memory of 764	320	cmd.exe	bcdedit.exe
PID 564 wrote to memory of 2404	564	cmd.exe	powershell.exe
PID 564 wrote to memory of 2404	564	cmd.exe	powershell.exe
PID 564 wrote to memory of 2404	564	cmd.exe	powershell.exe
PID 1744 wrote to memory of 2844	1744	Roseland.exe	powershell.exe
PID 1744 wrote to memory of 2844	1744	Roseland.exe	powershell.exe
PID 1744 wrote to memory of 2844	1744	Roseland.exe	powershell.exe
PID 1744 wrote to memory of 2844	1744	Roseland.exe	powershell.exe
PID 2844 wrote to memory of 2920	2844	powershell.exe	reg.exe
PID 2844 wrote to memory of 2920	2844	powershell.exe	reg.exe
PID 2844 wrote to memory of 2920	2844	powershell.exe	reg.exe
PID 2844 wrote to memory of 2932	2844	powershell.exe	rundll32.exe
PID 2844 wrote to memory of 2932	2844	powershell.exe	rundll32.exe
PID 2844 wrote to memory of 2932	2844	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:1744
- C:\Windows\system32\cmd.exe
  cmd /c wmic shadowcopy delete /nointeractive
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:268
- C:\Windows\system32\cmd.exe
  cmd /c vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - Interacts with shadow copies
    PID:472
- C:\Windows\system32\cmd.exe
  cmd /c bcdedit /set {default} recoveryenabled No
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:764
- C:\Windows\system32\cmd.exe
  cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} bootstatuspolicy ignoreallfailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:1456
- 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 $_.Log }"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2404
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$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:2844
- - 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\1612601169.png /f
    3⤵
    - Sets desktop wallpaper using registry
    PID:2920
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" user32.dll UpdatePerUserSystemParameters 0 False
    3⤵
    PID:2932

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2480

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

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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
de81fdc2a98fa8b585f097a98b1b15e0

SHA1
aee4694b60d3359e282b08b1c237641a2241c7df

SHA256
c0ca00e1047dc6ce4175da2bd41fd697f3c8471eea08f5f255c85467b0f884dc

SHA512
10a6471994caf26b7fbb2bbfaecd29880b761b21d68e8a6ecfb89f9f05e0b63b938beb8f85c46196411a8c233b2e1de7682a71e010acba1a2e9010f55452a0f9

Download Submit
memory/268-61-0x0000000000000000-mapping.dmp

Download
memory/320-56-0x0000000000000000-mapping.dmp

Download
memory/472-60-0x0000000000000000-mapping.dmp

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

Download
memory/764-62-0x0000000000000000-mapping.dmp

Download
memory/956-55-0x0000000000000000-mapping.dmp

Download
memory/1456-59-0x0000000000000000-mapping.dmp

Download
memory/1476-57-0x0000000000000000-mapping.dmp

Download
memory/2000-54-0x0000000000000000-mapping.dmp

Download
memory/2404-68-0x000000000224B000-0x000000000226A000-memory.dmp

Filesize
124KB

Download
memory/2404-67-0x0000000002244000-0x0000000002247000-memory.dmp

Filesize
12KB

Download
memory/2404-66-0x000007FEF3830000-0x000007FEF438D000-memory.dmp

Filesize
11.4MB

Download
memory/2404-65-0x000007FEF4390000-0x000007FEF4DB3000-memory.dmp

Filesize
10.1MB

Download
memory/2404-69-0x0000000002244000-0x0000000002247000-memory.dmp

Filesize
12KB

Download
memory/2404-70-0x000000000224B000-0x000000000226A000-memory.dmp

Filesize
124KB

Download
memory/2404-63-0x0000000000000000-mapping.dmp

Download
memory/2404-64-0x000007FEFC201000-0x000007FEFC203000-memory.dmp

Filesize
8KB

Download
memory/2844-75-0x000007FEF3A10000-0x000007FEF456D000-memory.dmp

Filesize
11.4MB

Download
memory/2844-74-0x000007FEF4570000-0x000007FEF4F93000-memory.dmp

Filesize
10.1MB

Download
memory/2844-76-0x0000000002454000-0x0000000002457000-memory.dmp

Filesize
12KB

Download
memory/2844-71-0x0000000000000000-mapping.dmp

Download
memory/2844-78-0x000000000245B000-0x000000000247A000-memory.dmp

Filesize
124KB

Download
memory/2844-81-0x0000000002454000-0x0000000002457000-memory.dmp

Filesize
12KB

Download
memory/2844-82-0x000000000245B000-0x000000000247A000-memory.dmp

Filesize
124KB

Download
memory/2920-79-0x0000000000000000-mapping.dmp

Download
memory/2932-80-0x0000000000000000-mapping.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads