chaos | 0d9fcb8894240750cb5e4222ea78572aba6618eb5297c2069588ceb979d52d8b

Resubmissions

13-07-2024 09:54

240713-lxcvgawdmn 10

13-07-2024 09:52

240713-lv46yawdkj 10

13-07-2024 09:46

240713-lrz3tayajc 10

Analysis

max time kernel
1361s
max time network
1151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 09:54

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General

Target

542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
Size

341KB
MD5

ffdefa247d3bb4429558e8b334f4f2ae
SHA1

af9f3af31889b55552a5721244184d0a115be74c
SHA256

542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688
SHA512

0f4b5534179a690bbaa5333fbf4b11e881d2b60c37f3ade95ebf6b481bbf58b76a17bf4945883babadd8b5b9681c4710ddb2ab4380cd27cf73430e8609d0b9d7
SSDEEP

6144:Drbwc9N+fwvDIK9LpXXXXXXXXXXXXXXXXQGuFFM5:dWwbLpXXXXXXXXXXXXXXXX5uw5

Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\read_it.txt

Family

chaos

Ransom Note

----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral7/memory/1584-1-0x0000000000E10000-0x0000000000E6C000-memory.dmp	family_chaos
behavioral7/files/0x000a00000002345b-6.dat	family_chaos

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
3760	bcdedit.exe
5004	bcdedit.exe

Renames multiple (195) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
3384	wbadmin.exe

Disables Task Manager via registry modification
evasion

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	svchost.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2468	svchost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops desktop.ini file(s) 64 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-2990742725-2267136959-192470804-1000\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	svchost.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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\o7pp8hxc1.jpg"	svchost.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.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
4884	vssadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\Local Settings	svchost.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4580	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2468	svchost.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
Token: SeDebugPrivilege	2468	svchost.exe
Token: SeBackupPrivilege	3812	vssvc.exe
Token: SeRestorePrivilege	3812	vssvc.exe
Token: SeAuditPrivilege	3812	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2112	WMIC.exe
Token: SeSecurityPrivilege	2112	WMIC.exe
Token: SeTakeOwnershipPrivilege	2112	WMIC.exe
Token: SeLoadDriverPrivilege	2112	WMIC.exe
Token: SeSystemProfilePrivilege	2112	WMIC.exe
Token: SeSystemtimePrivilege	2112	WMIC.exe
Token: SeProfSingleProcessPrivilege	2112	WMIC.exe
Token: SeIncBasePriorityPrivilege	2112	WMIC.exe
Token: SeCreatePagefilePrivilege	2112	WMIC.exe
Token: SeBackupPrivilege	2112	WMIC.exe
Token: SeRestorePrivilege	2112	WMIC.exe
Token: SeShutdownPrivilege	2112	WMIC.exe
Token: SeDebugPrivilege	2112	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2112	WMIC.exe
Token: SeRemoteShutdownPrivilege	2112	WMIC.exe
Token: SeUndockPrivilege	2112	WMIC.exe
Token: SeManageVolumePrivilege	2112	WMIC.exe
Token: 33	2112	WMIC.exe
Token: 34	2112	WMIC.exe
Token: 35	2112	WMIC.exe
Token: 36	2112	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2112	WMIC.exe
Token: SeSecurityPrivilege	2112	WMIC.exe
Token: SeTakeOwnershipPrivilege	2112	WMIC.exe
Token: SeLoadDriverPrivilege	2112	WMIC.exe
Token: SeSystemProfilePrivilege	2112	WMIC.exe
Token: SeSystemtimePrivilege	2112	WMIC.exe
Token: SeProfSingleProcessPrivilege	2112	WMIC.exe
Token: SeIncBasePriorityPrivilege	2112	WMIC.exe
Token: SeCreatePagefilePrivilege	2112	WMIC.exe
Token: SeBackupPrivilege	2112	WMIC.exe
Token: SeRestorePrivilege	2112	WMIC.exe
Token: SeShutdownPrivilege	2112	WMIC.exe
Token: SeDebugPrivilege	2112	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2112	WMIC.exe
Token: SeRemoteShutdownPrivilege	2112	WMIC.exe
Token: SeUndockPrivilege	2112	WMIC.exe
Token: SeManageVolumePrivilege	2112	WMIC.exe
Token: 33	2112	WMIC.exe
Token: 34	2112	WMIC.exe
Token: 35	2112	WMIC.exe
Token: 36	2112	WMIC.exe
Token: SeBackupPrivilege	4480	wbengine.exe
Token: SeRestorePrivilege	4480	wbengine.exe
Token: SeSecurityPrivilege	4480	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2468	1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe	84
PID 1584 wrote to memory of 2468	1584	542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe	84
PID 2468 wrote to memory of 3036	2468	svchost.exe	85
PID 2468 wrote to memory of 3036	2468	svchost.exe	85
PID 3036 wrote to memory of 4884	3036	cmd.exe	87
PID 3036 wrote to memory of 4884	3036	cmd.exe	87
PID 3036 wrote to memory of 2112	3036	cmd.exe	90
PID 3036 wrote to memory of 2112	3036	cmd.exe	90
PID 2468 wrote to memory of 880	2468	svchost.exe	92
PID 2468 wrote to memory of 880	2468	svchost.exe	92
PID 880 wrote to memory of 3760	880	cmd.exe	94
PID 880 wrote to memory of 3760	880	cmd.exe	94
PID 880 wrote to memory of 5004	880	cmd.exe	95
PID 880 wrote to memory of 5004	880	cmd.exe	95
PID 2468 wrote to memory of 4484	2468	svchost.exe	96
PID 2468 wrote to memory of 4484	2468	svchost.exe	96
PID 4484 wrote to memory of 3384	4484	cmd.exe	98
PID 4484 wrote to memory of 3384	4484	cmd.exe	98
PID 2468 wrote to memory of 4580	2468	svchost.exe	104
PID 2468 wrote to memory of 4580	2468	svchost.exe	104

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
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\542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe
"C:\Users\Admin\AppData\Local\Temp\542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3036
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:4884
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2112
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:880
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3760
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:5004
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4484
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:3384
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:4580

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3812

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4480

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2780

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688.exe.log

Filesize
226B

MD5
28d7fcc2b910da5e67ebb99451a5f598

SHA1
a5bf77a53eda1208f4f37d09d82da0b9915a6747

SHA256
2391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c

SHA512
2d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6

Download Submit
C:\Users\Admin\AppData\Local\read_it.txt

Filesize
964B

MD5
4217b8b83ce3c3f70029a056546f8fd0

SHA1
487cdb5733d073a0427418888e8f7070fe782a03

SHA256
7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121

SHA512
2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

Download Submit
C:\Users\Admin\AppData\Roaming\ExitRequest.mht

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
341KB

MD5
ffdefa247d3bb4429558e8b334f4f2ae

SHA1
af9f3af31889b55552a5721244184d0a115be74c

SHA256
542c157186bae766dd3e2df424e9c25251d71086b99cc9df121bc9bf50462688

SHA512
0f4b5534179a690bbaa5333fbf4b11e881d2b60c37f3ade95ebf6b481bbf58b76a17bf4945883babadd8b5b9681c4710ddb2ab4380cd27cf73430e8609d0b9d7

Download Submit
memory/1584-1-0x0000000000E10000-0x0000000000E6C000-memory.dmp

Filesize
368KB

Download
memory/1584-0-0x00007FFA1EFA3000-0x00007FFA1EFA5000-memory.dmp

Filesize
8KB

Download
memory/2468-14-0x00007FFA1EFA0000-0x00007FFA1FA61000-memory.dmp

Filesize
10.8MB

Download
memory/2468-1241-0x00007FFA1EFA0000-0x00007FFA1FA61000-memory.dmp

Filesize
10.8MB

Download