avoslocker | 368041501211167866ce2f39dfd64e596707763d2c9e448565e28d92c649aa71

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:40

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General

Target

testing.exe
Size

1.1MB
MD5

9bab6ed20e3975cec860894d96f1de7c
SHA1

b4647855c5f313fadc03347ea10272fda260dd22
SHA256

368041501211167866ce2f39dfd64e596707763d2c9e448565e28d92c649aa71
SHA512

14c5d8c19429aebfc5ed678d56de3b3d53e2272eda11567d85723933bbca600e00eeb52e5562278c67b08ac87b6c1bc45b6dc8b653a8d545d1edd8c8aa78432a
SSDEEP

24576:tImw98okVgela0as5CqLVO7XJCjkD3N0HRA:DL5ljasaU

Score

10^/10

avoslocker defense_evasion discovery evasion execution impact ransomware

Malware Config

Signatures

Avoslocker Ransomware
Avoslocker is a relatively new ransomware, that was observed in late June and early July, 2021.
ransomware avoslocker
Avoslocker family
avoslocker
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
1868	bcdedit.exe
3128	bcdedit.exe

Renames multiple (10414) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Executes dropped EXE 1 IoCs

pid	Process
2820	P1kAlMiG2Kb7.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	P1kAlMiG2Kb7.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

description	ioc	Process
File opened (read-only)	\??\Z:	P1kAlMiG2Kb7.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\846279316.png"	reg.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\eclipse.inf	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\js\settings.js	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN103.XML	P1kAlMiG2Kb7.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\fr-FR\TipTsf.dll.mui	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\SignHere.pdf	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Australia\Lord_Howe	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\WSS\1100.accdt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEBCALSO.POC	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Aspect.eftx	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099166.JPG	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh87	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_SelectionSubpicture.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD14516_.GIF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15134_.GIF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Apothecary.xml	P1kAlMiG2Kb7.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\diagnostic-command-16.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\micaut.dll.mui	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_top.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\WARN.WAV	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\FlickLearningWizard.exe.mui	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD.DEV_F_COL.HXK	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR10F.GIF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Verve.eftx	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00158_.GIF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_rest.png	P1kAlMiG2Kb7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Merida	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Maroon.css	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\EADOCUMENTAPPROVAL_REVIEW.XSN	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0145361.JPG	P1kAlMiG2Kb7.exe
File created	C:\Program Files\Microsoft Games\Hearts\de-DE\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\Belgrade	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.base.nl_ja_4.4.0.v20140623020002.jar	P1kAlMiG2Kb7.exe
File created	C:\Program Files\Windows Sidebar\de-DE\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\settings.html	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\en-US\setup_wm.exe.mui	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT_COL.HXC	P1kAlMiG2Kb7.exe
File created	C:\Program Files (x86)\Common Files\System\ado\it-IT\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\fr-FR\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WHIRL1.WMF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\main.html	P1kAlMiG2Kb7.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\GET_YOUR_FILES_BACK.txt	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\css\settings.css	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SegoeChess.ttf	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD01548_.WMF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02794_.WMF	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Groove.en-us\SETUP.XML	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL027.XML	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\playlist\cue.luac	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.conf	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sv.pak	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha2.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Trek.eftx	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382926.JPG	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MSTAG.TLB	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\RSSFeeds.html	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_right_hover.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\203x8subpicture.png	P1kAlMiG2Kb7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00476_.WMF	P1kAlMiG2Kb7.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2872	powershell.exe
3912	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P1kAlMiG2Kb7.exe

Interacts with shadow copies 3 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
2180	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2820	P1kAlMiG2Kb7.exe
2872	powershell.exe
3912	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2820	P1kAlMiG2Kb7.exe
Token: SeIncreaseQuotaPrivilege	2652	WMIC.exe
Token: SeSecurityPrivilege	2652	WMIC.exe
Token: SeTakeOwnershipPrivilege	2652	WMIC.exe
Token: SeLoadDriverPrivilege	2652	WMIC.exe
Token: SeSystemProfilePrivilege	2652	WMIC.exe
Token: SeSystemtimePrivilege	2652	WMIC.exe
Token: SeProfSingleProcessPrivilege	2652	WMIC.exe
Token: SeIncBasePriorityPrivilege	2652	WMIC.exe
Token: SeCreatePagefilePrivilege	2652	WMIC.exe
Token: SeBackupPrivilege	2652	WMIC.exe
Token: SeRestorePrivilege	2652	WMIC.exe
Token: SeShutdownPrivilege	2652	WMIC.exe
Token: SeDebugPrivilege	2652	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2652	WMIC.exe
Token: SeRemoteShutdownPrivilege	2652	WMIC.exe
Token: SeUndockPrivilege	2652	WMIC.exe
Token: SeManageVolumePrivilege	2652	WMIC.exe
Token: 33	2652	WMIC.exe
Token: 34	2652	WMIC.exe
Token: 35	2652	WMIC.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeBackupPrivilege	2872	powershell.exe
Token: SeSecurityPrivilege	2872	powershell.exe
Token: SeIncreaseQuotaPrivilege	2652	WMIC.exe
Token: SeSecurityPrivilege	2652	WMIC.exe
Token: SeTakeOwnershipPrivilege	2652	WMIC.exe
Token: SeLoadDriverPrivilege	2652	WMIC.exe
Token: SeSystemProfilePrivilege	2652	WMIC.exe
Token: SeSystemtimePrivilege	2652	WMIC.exe
Token: SeProfSingleProcessPrivilege	2652	WMIC.exe
Token: SeIncBasePriorityPrivilege	2652	WMIC.exe
Token: SeCreatePagefilePrivilege	2652	WMIC.exe
Token: SeBackupPrivilege	2652	WMIC.exe
Token: SeRestorePrivilege	2652	WMIC.exe
Token: SeShutdownPrivilege	2652	WMIC.exe
Token: SeDebugPrivilege	2652	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2652	WMIC.exe
Token: SeRemoteShutdownPrivilege	2652	WMIC.exe
Token: SeUndockPrivilege	2652	WMIC.exe
Token: SeManageVolumePrivilege	2652	WMIC.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2820	2152	testing.exe	31
PID 2152 wrote to memory of 2820	2152	testing.exe	31
PID 2152 wrote to memory of 2820	2152	testing.exe	31
PID 2152 wrote to memory of 2820	2152	testing.exe	31
PID 2820 wrote to memory of 2728	2820	P1kAlMiG2Kb7.exe	33
PID 2820 wrote to memory of 2728	2820	P1kAlMiG2Kb7.exe	33
PID 2820 wrote to memory of 2728	2820	P1kAlMiG2Kb7.exe	33
PID 2820 wrote to memory of 2728	2820	P1kAlMiG2Kb7.exe	33
PID 2820 wrote to memory of 2932	2820	P1kAlMiG2Kb7.exe	34
PID 2820 wrote to memory of 2932	2820	P1kAlMiG2Kb7.exe	34
PID 2820 wrote to memory of 2932	2820	P1kAlMiG2Kb7.exe	34
PID 2820 wrote to memory of 2932	2820	P1kAlMiG2Kb7.exe	34
PID 2820 wrote to memory of 2700	2820	P1kAlMiG2Kb7.exe	35
PID 2820 wrote to memory of 2700	2820	P1kAlMiG2Kb7.exe	35
PID 2820 wrote to memory of 2700	2820	P1kAlMiG2Kb7.exe	35
PID 2820 wrote to memory of 2700	2820	P1kAlMiG2Kb7.exe	35
PID 2820 wrote to memory of 2580	2820	P1kAlMiG2Kb7.exe	36
PID 2820 wrote to memory of 2580	2820	P1kAlMiG2Kb7.exe	36
PID 2820 wrote to memory of 2580	2820	P1kAlMiG2Kb7.exe	36
PID 2820 wrote to memory of 2580	2820	P1kAlMiG2Kb7.exe	36
PID 2820 wrote to memory of 1856	2820	P1kAlMiG2Kb7.exe	37
PID 2820 wrote to memory of 1856	2820	P1kAlMiG2Kb7.exe	37
PID 2820 wrote to memory of 1856	2820	P1kAlMiG2Kb7.exe	37
PID 2820 wrote to memory of 1856	2820	P1kAlMiG2Kb7.exe	37
PID 2728 wrote to memory of 2652	2728	cmd.exe	38
PID 2728 wrote to memory of 2652	2728	cmd.exe	38
PID 2728 wrote to memory of 2652	2728	cmd.exe	38
PID 2700 wrote to memory of 1868	2700	cmd.exe	39
PID 2700 wrote to memory of 1868	2700	cmd.exe	39
PID 2700 wrote to memory of 1868	2700	cmd.exe	39
PID 1856 wrote to memory of 2872	1856	cmd.exe	40
PID 1856 wrote to memory of 2872	1856	cmd.exe	40
PID 1856 wrote to memory of 2872	1856	cmd.exe	40
PID 2932 wrote to memory of 2180	2932	cmd.exe	41
PID 2932 wrote to memory of 2180	2932	cmd.exe	41
PID 2932 wrote to memory of 2180	2932	cmd.exe	41
PID 2580 wrote to memory of 3128	2580	cmd.exe	42
PID 2580 wrote to memory of 3128	2580	cmd.exe	42
PID 2580 wrote to memory of 3128	2580	cmd.exe	42
PID 2820 wrote to memory of 3912	2820	P1kAlMiG2Kb7.exe	47
PID 2820 wrote to memory of 3912	2820	P1kAlMiG2Kb7.exe	47
PID 2820 wrote to memory of 3912	2820	P1kAlMiG2Kb7.exe	47
PID 2820 wrote to memory of 3912	2820	P1kAlMiG2Kb7.exe	47
PID 3912 wrote to memory of 11756	3912	powershell.exe	48
PID 3912 wrote to memory of 11756	3912	powershell.exe	48
PID 3912 wrote to memory of 11756	3912	powershell.exe	48
PID 3912 wrote to memory of 12860	3912	powershell.exe	49
PID 3912 wrote to memory of 12860	3912	powershell.exe	49
PID 3912 wrote to memory of 12860	3912	powershell.exe	49

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\testing.exe
"C:\Users\Admin\AppData\Local\Temp\testing.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.exe
  "C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\system32\cmd.exe
    cmd /c wmic shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2728
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete /nointeractive
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2652
- - C:\Windows\system32\cmd.exe
    cmd /c vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\system32\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      4⤵
      Interacts with shadow copies
      PID:2180
- - C:\Windows\system32\cmd.exe
    cmd /c bcdedit /set {default} recoveryenabled No
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2700
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled No
      4⤵
      Modifies boot configuration data using bcdedit
      PID:1868
- - C:\Windows\system32\cmd.exe
    cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3128
- - C:\Windows\system32\cmd.exe
    cmd /c powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1856
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2872
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "$a = [System.IO.File]::ReadAllText(\"F:\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;"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3912
  - - 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\846279316.png /f
      4⤵
      Sets desktop wallpaper using registry
      PID:11756
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" user32.dll UpdatePerUserSystemParameters 0 False
      4⤵
      PID:12860

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.exe

Filesize
807KB

MD5
e27b5291c8fb2dfdeb7f16bb6851df5e

SHA1
40207f83b601cd60905c1f807ac0889c80dfe33f

SHA256
ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f

SHA512
2ddbc50cd780ffbf73c354b9b437322eb49cb05bb6f287d54e7dcafb61dc4c4549e37ae2f972f3d240bfa7d2ca485b7583137f1bf038bc901f378cea0c305c6a

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

Filesize
7KB

MD5
c7caf0af07a622686e2ba010a5dad417

SHA1
bade0570e8db73f29eecfaa3c87bfbf8b6c4ee02

SHA256
aa5600bc19feeb171cd9fde428ac753d3f1fafa94b2707bb7ed12764dee8ff25

SHA512
87179149efb0d273fcca3c972b1b1b28c05fc45f8d7aed84b479d654468f3b056144c24aaaa1ddbdb4e141a258d4188fca62990c9290b3927ee1f685cc905a6e

Download Submit
C:\Users\GET_YOUR_FILES_BACK.txt

Filesize
1011B

MD5
c92c2b70fb37f84aab38412ad9226aa8

SHA1
14f2e9a83285612d0a7b2c83b8f89bccfde6c154

SHA256
d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f

SHA512
04f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848

Download Submit
memory/2152-5-0x000000013FD50000-0x000000013FE6E000-memory.dmp

Filesize
1.1MB

Download
memory/2872-1511-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2872-1420-0x000000001B7F0000-0x000000001BAD2000-memory.dmp

Filesize
2.9MB

Download
memory/3912-24579-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/3912-24580-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download