d5acc827ecfc0a6944eb3b7fe4e1de10c433f8bacbf9e5ac576a5fbd55219f36

Resubmissions

19-11-2024 17:09

241119-vn7sxsydpa 10

19-11-2024 03:18

241119-dtmlhazapb 10

19-11-2024 03:11

241119-dp3f6azgpp 10

19-11-2024 03:07

241119-dmstyazgnj 10

Analysis

max time kernel
53s
max time network
29s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
19-11-2024 03:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Recovery.exe
Size

107KB
MD5

d90957d3cd23fbe36dedf1de6faa40d7
SHA1

d4eaf5265a509389673f78621f2b8fad4469534b
SHA256

d5acc827ecfc0a6944eb3b7fe4e1de10c433f8bacbf9e5ac576a5fbd55219f36
SHA512

aee281bbeace797741126ccdb5b516bfb265b6630f16ffaf44ad840383e42ea11e5fe9b30518c2de652dfc2dfc8521523f99b8e39d79d28691e6049de843c12f
SSDEEP

3072:gL06G8Hl9Sfhw4mzbW/hg0cYpG1RgN1UeeXB:gL48F9S2NbAhg0cYpG1RgN1Ues

Score

10^/10

bootkit discovery evasion exploit persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 2 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	Recovery.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	Recovery.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	Recovery.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	Recovery.exe

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Recovery.exe

Blocks application from running via registry modification 9 IoCs

Adds application to list of disallowed applications.

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\SOFTWARE\Microsoft\windows\CurrentVersion\Policies\Explorer\DisallowRun	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "procexp64.exe"	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Autoruns.exe"	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "Autorunsc64.exe"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "Autoruns64.exe"	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "Autorunsc.exe"	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "notepad.exe"	Recovery.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "ProcessHacker.exe"	Recovery.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Recovery.exe

Disables Task Manager via registry modification
evasion
Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Possible privilege escalation attempt 6 IoCs

exploit

pid	Process
1280	icacls.exe
5716	takeown.exe
1488	takeown.exe
6128	icacls.exe
5228	icacls.exe
5816	takeown.exe

Modifies file permissions 1 TTPs 6 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
5716	takeown.exe
1488	takeown.exe
6128	icacls.exe
5228	icacls.exe
5816	takeown.exe
1280	icacls.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Recovery.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\DisableCAD = "1"	Recovery.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	Recovery.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\debug.log	chrome.exe

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

System Information Discovery
T1082

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Control Panel\Desktop\AutoColorization = "1"	Recovery.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "https://github.com/Joseantonio2354/Kawaii"	Recovery.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	5716	takeown.exe
Token: SeTakeOwnershipPrivilege	1488	takeown.exe
Token: SeTakeOwnershipPrivilege	5816	takeown.exe
Token: SeDebugPrivilege	4392	Recovery.exe
Token: SeDebugPrivilege	4392	Recovery.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 5308	4392	Recovery.exe	77
PID 4392 wrote to memory of 5308	4392	Recovery.exe	77
PID 4392 wrote to memory of 1584	4392	Recovery.exe	79
PID 4392 wrote to memory of 1584	4392	Recovery.exe	79
PID 1584 wrote to memory of 5716	1584	cmd.exe	81
PID 1584 wrote to memory of 5716	1584	cmd.exe	81
PID 5308 wrote to memory of 1488	5308	cmd.exe	82
PID 5308 wrote to memory of 1488	5308	cmd.exe	82
PID 1584 wrote to memory of 6128	1584	cmd.exe	83
PID 1584 wrote to memory of 6128	1584	cmd.exe	83
PID 5308 wrote to memory of 5228	5308	cmd.exe	84
PID 5308 wrote to memory of 5228	5308	cmd.exe	84
PID 5308 wrote to memory of 5816	5308	cmd.exe	86
PID 5308 wrote to memory of 5816	5308	cmd.exe	86
PID 5308 wrote to memory of 1280	5308	cmd.exe	87
PID 5308 wrote to memory of 1280	5308	cmd.exe	87
PID 6012 wrote to memory of 1592	6012	chrome.exe	91
PID 6012 wrote to memory of 1592	6012	chrome.exe	91

System policy modification 1 TTPs 11 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\LocalAccountTokenFilterPolicy = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFind = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\shutdownwithoutlogon = "0"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\UseDefaultTile = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoPropertiesMyComputer = "1"	Recovery.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRecycleFiles = "1"	Recovery.exe

C:\Users\Admin\AppData\Local\Temp\Recovery.exe
"C:\Users\Admin\AppData\Local\Temp\Recovery.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Blocks application from running via registry modification
- Disables RegEdit via registry modification
- Checks whether UAC is enabled
- Modifies WinLogon
- Writes to the Master Boot Record (MBR)
- Modifies Control Panel
- Modifies Internet Explorer start page
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4392
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32 && icacls C:\Windows\System32 /grant %username%:F && takeown /f C:\Windows\System32\drivers && icacls C:\Windows\System32\drivers /grant %username%:F && Exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5308
- - C:\Windows\system32\takeown.exe
    takeown /f C:\Windows\System32
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:1488
- - C:\Windows\system32\icacls.exe
    icacls C:\Windows\System32 /grant Admin:F
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:5228
- - C:\Windows\system32\takeown.exe
    takeown /f C:\Windows\System32\drivers
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:5816
- - C:\Windows\system32\icacls.exe
    icacls C:\Windows\System32\drivers /grant Admin:F
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1280
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32\winlogon.exe && icacls C:\Windows\System32\winlogon.exe /grant %username%:F exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\system32\takeown.exe
    takeown /f C:\Windows\System32\winlogon.exe
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:5716
- - C:\Windows\system32\icacls.exe
    icacls C:\Windows\System32\winlogon.exe /grant Admin:F exit
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:6128

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:6012
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff99045cc40,0x7ff99045cc4c,0x7ff99045cc58
  2⤵
  PID:1592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

File and Directory Permissions Modification

T1222

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1584-20-0x00007FF9A1EF0000-0x00007FF9A2268000-memory.dmp

Filesize
3.5MB

Download
memory/1584-19-0x00007FF67FE90000-0x00007FF67FEFC000-memory.dmp

Filesize
432KB

Download
memory/4392-12-0x00007FF9A1EF0000-0x00007FF9A2268000-memory.dmp

Filesize
3.5MB

Download
memory/4392-15-0x00007FF9A2F90000-0x00007FF9A303F000-memory.dmp

Filesize
700KB

Download
memory/4392-4-0x00007FF994253000-0x00007FF994255000-memory.dmp

Filesize
8KB

Download
memory/4392-5-0x00007FF99E570000-0x00007FF99E601000-memory.dmp

Filesize
580KB

Download
memory/4392-6-0x00007FF9A32A0000-0x00007FF9A334E000-memory.dmp

Filesize
696KB

Download
memory/4392-7-0x00007FF990200000-0x00007FF99021D000-memory.dmp

Filesize
116KB

Download
memory/4392-8-0x00007FF98D020000-0x00007FF98D0CC000-memory.dmp

Filesize
688KB

Download
memory/4392-9-0x00007FF994250000-0x00007FF994D12000-memory.dmp

Filesize
10.8MB

Download
memory/4392-0-0x00007FF994253000-0x00007FF994255000-memory.dmp

Filesize
8KB

Download
memory/4392-3-0x00007FF994250000-0x00007FF994D12000-memory.dmp

Filesize
10.8MB

Download
memory/4392-2-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/4392-1-0x0000000000280000-0x00000000002A2000-memory.dmp

Filesize
136KB

Download
memory/4392-18-0x00007FF997EA0000-0x00007FF997F05000-memory.dmp

Filesize
404KB

Download
memory/4392-16-0x00007FF9A0BE0000-0x00007FF9A0C2C000-memory.dmp

Filesize
304KB

Download
memory/4392-13-0x00007FF9A10F0000-0x00007FF9A116F000-memory.dmp

Filesize
508KB

Download
memory/4392-23-0x00007FF9A1EF0000-0x00007FF9A2268000-memory.dmp

Filesize
3.5MB

Download
memory/4392-49-0x00007FF9A38B0000-0x00007FF9A38D9000-memory.dmp

Filesize
164KB

Download
memory/4392-50-0x00007FF9A0FD0000-0x00007FF9A10E2000-memory.dmp

Filesize
1.1MB

Download
memory/4392-51-0x00007FF9A1EF0000-0x00007FF9A2268000-memory.dmp

Filesize
3.5MB

Download
memory/4392-56-0x00007FF98B560000-0x00007FF98B586000-memory.dmp

Filesize
152KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads