Malware Analysis Report

2024-08-06 16:15

Sample ID 240630-3yjsvazbrd
Target 897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb
SHA256 897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb
Tags
chaos defense_evasion evasion execution impact ransomware spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb

Threat Level: Known bad

The file 897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb was found to be: Known bad.

Malicious Activity Summary

chaos defense_evasion evasion execution impact ransomware spyware stealer

Chaos

Detects command variations typically used by ransomware

Chaos Ransomware

Chaos family

Deletes shadow copies

Detects command variations typically used by ransomware

Renames multiple (187) files with added filename extension

Modifies boot configuration data using bcdedit

Deletes backup catalog

Reads user/profile data of web browsers

Drops startup file

Executes dropped EXE

Checks computer location settings

Drops desktop.ini file(s)

Unsigned PE

Enumerates physical storage devices

Opens file in notepad (likely ransom note)

Uses Volume Shadow Copy service COM API

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Interacts with shadow copies

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Windows Management Instrumentation
T1047
Command and Scripting Interpreter
T1059
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Indicator Removal
T1070
File Deletion
T1070.004
Direct Volume Access
T1006
Credential Access
TA0006
Unsecured Credentials
T1552
Credentials In Files
T1552.001
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Inhibit System Recovery
T1490
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-30 23:55

Signatures

Chaos Ransomware

Description Indicator Process Target
N/A N/A N/A N/A

Chaos family

chaos

Detects command variations typically used by ransomware

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-30 23:55

Reported

2024-06-30 23:58

Platform

win10v2004-20240226-en

Max time kernel

10s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe"

Signatures

Chaos

ransomware chaos

Chaos Ransomware

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Deletes shadow copies

ransomware defense_evasion impact execution

Detects command variations typically used by ransomware

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Modifies boot configuration data using bcdedit

ransomware evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\bcdedit.exe N/A
N/A N/A C:\Windows\system32\bcdedit.exe N/A

Deletes backup catalog

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\wbadmin.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Enumerates physical storage devices

Interacts with shadow copies

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\vssadmin.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1300 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1300 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe C:\Users\Admin\AppData\Roaming\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe

"C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe"

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

"C:\Users\Admin\AppData\Roaming\svchost.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete

C:\Windows\system32\vssadmin.exe

vssadmin delete shadows /all /quiet

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\System32\Wbem\WMIC.exe

wmic shadowcopy delete

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled no

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet

C:\Windows\system32\wbadmin.exe

wbadmin delete catalog -quiet

C:\Windows\system32\wbengine.exe

"C:\Windows\system32\wbengine.exe"

C:\Windows\System32\vdsldr.exe

C:\Windows\System32\vdsldr.exe -Embedding

C:\Windows\System32\vds.exe

C:\Windows\System32\vds.exe

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\READ_ME.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp

Files

memory/1300-0-0x00007FF9D5CB3000-0x00007FF9D5CB5000-memory.dmp

memory/1300-1-0x0000000000610000-0x000000000061C000-memory.dmp

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

MD5 f086fab4e2d6de8255df5a06e0983f4a
SHA1 501c65650b6815fd837f64ce398ff4d8382475e5
SHA256 897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb
SHA512 9c9ef27dc35f684a0d55f3202887a06ae8cb956e154795802034b9add97dbf5faf337680acb6fa96f3f2250cbe5f4f90caa47d9d43e550368b2b3d0403a40a53

memory/1948-14-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmp

C:\Users\Admin\Documents\READ_ME.txt

MD5 a72ae082b265f256a2a53a8652a356f3
SHA1 6036049c9bd13bf8a68d92682edd8b0dfa5ea62e
SHA256 b0303a6a7a6ae276d3aaa16480b14e2cd549e382c21fb80506782186010ef0eb
SHA512 ac464dd9e7cd5298e2278d592965a863c4489f0a5b45a63929d2b179cd5a7ef9b9b194a3771e0b731cc52154276535008ee03469f31ec144249aebef4ce552c2

memory/1948-462-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-30 23:55

Reported

2024-06-30 23:57

Platform

win7-20240611-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe"

Signatures

Chaos

ransomware chaos

Chaos Ransomware

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Deletes shadow copies

ransomware defense_evasion impact execution

Detects command variations typically used by ransomware

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Modifies boot configuration data using bcdedit

ransomware evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\bcdedit.exe N/A
N/A N/A C:\Windows\system32\bcdedit.exe N/A

Renames multiple (187) files with added filename extension

ransomware

Deletes backup catalog

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\wbadmin.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\READ_ME.txt C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1340930862-1405011213-2821322012-1000\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Enumerates physical storage devices

Interacts with shadow copies

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\vssadmin.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbengine.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbengine.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbengine.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2652 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2652 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2652 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2596 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2596 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2596 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2588 wrote to memory of 2952 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2588 wrote to memory of 2952 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2588 wrote to memory of 2952 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2588 wrote to memory of 892 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2588 wrote to memory of 892 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2588 wrote to memory of 892 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2596 wrote to memory of 696 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2596 wrote to memory of 696 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2596 wrote to memory of 696 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 696 wrote to memory of 1060 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 696 wrote to memory of 1060 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 696 wrote to memory of 1060 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 696 wrote to memory of 2180 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 696 wrote to memory of 2180 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 696 wrote to memory of 2180 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2596 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2596 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2596 wrote to memory of 2116 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\System32\cmd.exe
PID 2116 wrote to memory of 864 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2116 wrote to memory of 864 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2116 wrote to memory of 864 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2596 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\system32\NOTEPAD.EXE
PID 2596 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\system32\NOTEPAD.EXE
PID 2596 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Windows\system32\NOTEPAD.EXE

Uses Task Scheduler COM API

persistence

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe

"C:\Users\Admin\AppData\Local\Temp\897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb.exe"

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

"C:\Users\Admin\AppData\Roaming\svchost.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete

C:\Windows\system32\vssadmin.exe

vssadmin delete shadows /all /quiet

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\System32\Wbem\WMIC.exe

wmic shadowcopy delete

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled no

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet

C:\Windows\system32\wbadmin.exe

wbadmin delete catalog -quiet

C:\Windows\system32\wbengine.exe

"C:\Windows\system32\wbengine.exe"

C:\Windows\System32\vdsldr.exe

C:\Windows\System32\vdsldr.exe -Embedding

C:\Windows\System32\vds.exe

C:\Windows\System32\vds.exe

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\READ_ME.txt

Network

N/A

Files

memory/2652-0-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp

memory/2652-1-0x0000000001350000-0x000000000135C000-memory.dmp

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

MD5 f086fab4e2d6de8255df5a06e0983f4a
SHA1 501c65650b6815fd837f64ce398ff4d8382475e5
SHA256 897be7be189a1e444c44535b7dd1f967ff7eb49bec25367efcbed724c76efffb
SHA512 9c9ef27dc35f684a0d55f3202887a06ae8cb956e154795802034b9add97dbf5faf337680acb6fa96f3f2250cbe5f4f90caa47d9d43e550368b2b3d0403a40a53

memory/2596-7-0x00000000009B0000-0x00000000009BC000-memory.dmp

memory/2596-17-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

memory/2596-20-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

C:\Users\Admin\Documents\READ_ME.txt

MD5 a72ae082b265f256a2a53a8652a356f3
SHA1 6036049c9bd13bf8a68d92682edd8b0dfa5ea62e
SHA256 b0303a6a7a6ae276d3aaa16480b14e2cd549e382c21fb80506782186010ef0eb
SHA512 ac464dd9e7cd5298e2278d592965a863c4489f0a5b45a63929d2b179cd5a7ef9b9b194a3771e0b731cc52154276535008ee03469f31ec144249aebef4ce552c2

memory/2596-435-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp