umbral | 185d297d3a204b586f262ce576bc40127b6ea49561b07c7e40c0a2e779df03e1

Analysis

max time kernel
47s
max time network
48s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 21:52

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General

Target

Nezure.exe
Size

8.3MB
MD5

4efce9b6099fa6bfc272b5e192fe16cc
SHA1

d5495d7d0593a0258bb50325eb0381cec5decd19
SHA256

185d297d3a204b586f262ce576bc40127b6ea49561b07c7e40c0a2e779df03e1
SHA512

0b81846c316c3790b1d3fd88953d7c9350443d8dd34cbf4311677e5706b59f4e8b0819186f7cb81b980bab88b9aa6802170536d50a989f081b0aacb68f58ca5f
SSDEEP

196608:UB4vMWmmF95vrRoypY2xNS+U1kYLLBGJt4qi5Wh4d3J4jtQG0gIe:UevBn5viETxNS+5OBU4hat0gI

Score

10^/10

umbral execution persistence spyware stealer

Malware Config

Signatures

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a0000000232fd-23.dat	family_umbral
behavioral1/memory/4844-34-0x000002085BF70000-0x000002085BFB0000-memory.dmp	family_umbral

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\System32\\userinit.exe,C:\\Users\\Admin\\Videos\\MicrosoftSecurity.exe"	Client.exe

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3508	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	Umbral.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Checks computer location settings 2 TTPs 1 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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	Nezure.exe

Executes dropped EXE 3 IoCs

pid	Process
4568	Nezur.exe
1668	Client.exe
4844	Umbral.exe

Loads dropped DLL 12 IoCs

pid	Process
2564	Process not Found
3916	Process not Found
1936	Process not Found
3444	WmiApSrv.exe
2536	Process not Found
2476	Process not Found
1940	Process not Found
3680	Process not Found
3540	Process not Found
3736	Process not Found
1664	Process not Found
3152	Process not Found

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\INetCookies\\Chrome.exe"	Client.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
33	discord.com
34	discord.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
27	ip-api.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\xdwd.dll	Client.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 11 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3940	schtasks.exe
4492	schtasks.exe
1200	schtasks.exe
4152	schtasks.exe
3940	schtasks.exe
4492	schtasks.exe
3484	schtasks.exe
1692	schtasks.exe
2924	schtasks.exe
896	schtasks.exe
4512	schtasks.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
5096	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2836	PING.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
4844	Umbral.exe
4844	Umbral.exe
3508	powershell.exe
3508	powershell.exe
3508	powershell.exe
2416	powershell.exe
2416	powershell.exe
2416	powershell.exe
2124	powershell.exe
2124	powershell.exe
2124	powershell.exe
1676	powershell.exe
1676	powershell.exe
1676	powershell.exe
4512	powershell.exe
4512	powershell.exe
4512	powershell.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
1668	Client.exe
3444	WmiApSrv.exe
3444	WmiApSrv.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	Client.exe
Token: SeDebugPrivilege	4844	Umbral.exe
Token: SeIncreaseQuotaPrivilege	1596	wmic.exe
Token: SeSecurityPrivilege	1596	wmic.exe
Token: SeTakeOwnershipPrivilege	1596	wmic.exe
Token: SeLoadDriverPrivilege	1596	wmic.exe
Token: SeSystemProfilePrivilege	1596	wmic.exe
Token: SeSystemtimePrivilege	1596	wmic.exe
Token: SeProfSingleProcessPrivilege	1596	wmic.exe
Token: SeIncBasePriorityPrivilege	1596	wmic.exe
Token: SeCreatePagefilePrivilege	1596	wmic.exe
Token: SeBackupPrivilege	1596	wmic.exe
Token: SeRestorePrivilege	1596	wmic.exe
Token: SeShutdownPrivilege	1596	wmic.exe
Token: SeDebugPrivilege	1596	wmic.exe
Token: SeSystemEnvironmentPrivilege	1596	wmic.exe
Token: SeRemoteShutdownPrivilege	1596	wmic.exe
Token: SeUndockPrivilege	1596	wmic.exe
Token: SeManageVolumePrivilege	1596	wmic.exe
Token: 33	1596	wmic.exe
Token: 34	1596	wmic.exe
Token: 35	1596	wmic.exe
Token: 36	1596	wmic.exe
Token: SeIncreaseQuotaPrivilege	1596	wmic.exe
Token: SeSecurityPrivilege	1596	wmic.exe
Token: SeTakeOwnershipPrivilege	1596	wmic.exe
Token: SeLoadDriverPrivilege	1596	wmic.exe
Token: SeSystemProfilePrivilege	1596	wmic.exe
Token: SeSystemtimePrivilege	1596	wmic.exe
Token: SeProfSingleProcessPrivilege	1596	wmic.exe
Token: SeIncBasePriorityPrivilege	1596	wmic.exe
Token: SeCreatePagefilePrivilege	1596	wmic.exe
Token: SeBackupPrivilege	1596	wmic.exe
Token: SeRestorePrivilege	1596	wmic.exe
Token: SeShutdownPrivilege	1596	wmic.exe
Token: SeDebugPrivilege	1596	wmic.exe
Token: SeSystemEnvironmentPrivilege	1596	wmic.exe
Token: SeRemoteShutdownPrivilege	1596	wmic.exe
Token: SeUndockPrivilege	1596	wmic.exe
Token: SeManageVolumePrivilege	1596	wmic.exe
Token: 33	1596	wmic.exe
Token: 34	1596	wmic.exe
Token: 35	1596	wmic.exe
Token: 36	1596	wmic.exe
Token: SeDebugPrivilege	3508	powershell.exe
Token: SeDebugPrivilege	2416	powershell.exe
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	1676	powershell.exe
Token: SeIncreaseQuotaPrivilege	2368	wmic.exe
Token: SeSecurityPrivilege	2368	wmic.exe
Token: SeTakeOwnershipPrivilege	2368	wmic.exe
Token: SeLoadDriverPrivilege	2368	wmic.exe
Token: SeSystemProfilePrivilege	2368	wmic.exe
Token: SeSystemtimePrivilege	2368	wmic.exe
Token: SeProfSingleProcessPrivilege	2368	wmic.exe
Token: SeIncBasePriorityPrivilege	2368	wmic.exe
Token: SeCreatePagefilePrivilege	2368	wmic.exe
Token: SeBackupPrivilege	2368	wmic.exe
Token: SeRestorePrivilege	2368	wmic.exe
Token: SeShutdownPrivilege	2368	wmic.exe
Token: SeDebugPrivilege	2368	wmic.exe
Token: SeSystemEnvironmentPrivilege	2368	wmic.exe
Token: SeRemoteShutdownPrivilege	2368	wmic.exe
Token: SeUndockPrivilege	2368	wmic.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 4568	4056	Nezure.exe	96
PID 4056 wrote to memory of 4568	4056	Nezure.exe	96
PID 4056 wrote to memory of 1668	4056	Nezure.exe	98
PID 4056 wrote to memory of 1668	4056	Nezure.exe	98
PID 4056 wrote to memory of 4844	4056	Nezure.exe	99
PID 4056 wrote to memory of 4844	4056	Nezure.exe	99
PID 4844 wrote to memory of 1596	4844	Umbral.exe	102
PID 4844 wrote to memory of 1596	4844	Umbral.exe	102
PID 4844 wrote to memory of 1508	4844	Umbral.exe	105
PID 4844 wrote to memory of 1508	4844	Umbral.exe	105
PID 4844 wrote to memory of 3508	4844	Umbral.exe	107
PID 4844 wrote to memory of 3508	4844	Umbral.exe	107
PID 4844 wrote to memory of 2416	4844	Umbral.exe	109
PID 4844 wrote to memory of 2416	4844	Umbral.exe	109
PID 4844 wrote to memory of 2124	4844	Umbral.exe	111
PID 4844 wrote to memory of 2124	4844	Umbral.exe	111
PID 4844 wrote to memory of 1676	4844	Umbral.exe	114
PID 4844 wrote to memory of 1676	4844	Umbral.exe	114
PID 4844 wrote to memory of 2368	4844	Umbral.exe	116
PID 4844 wrote to memory of 2368	4844	Umbral.exe	116
PID 4844 wrote to memory of 3092	4844	Umbral.exe	118
PID 4844 wrote to memory of 3092	4844	Umbral.exe	118
PID 4844 wrote to memory of 2028	4844	Umbral.exe	120
PID 4844 wrote to memory of 2028	4844	Umbral.exe	120
PID 4844 wrote to memory of 4512	4844	Umbral.exe	122
PID 4844 wrote to memory of 4512	4844	Umbral.exe	122
PID 4844 wrote to memory of 5096	4844	Umbral.exe	124
PID 4844 wrote to memory of 5096	4844	Umbral.exe	124
PID 4844 wrote to memory of 3872	4844	Umbral.exe	128
PID 4844 wrote to memory of 3872	4844	Umbral.exe	128
PID 3872 wrote to memory of 2836	3872	cmd.exe	130
PID 3872 wrote to memory of 2836	3872	cmd.exe	130
PID 1668 wrote to memory of 2860	1668	Client.exe	131
PID 1668 wrote to memory of 2860	1668	Client.exe	131
PID 2860 wrote to memory of 1692	2860	CMD.exe	133
PID 2860 wrote to memory of 1692	2860	CMD.exe	133
PID 1668 wrote to memory of 3972	1668	Client.exe	134
PID 1668 wrote to memory of 3972	1668	Client.exe	134
PID 3972 wrote to memory of 2924	3972	CMD.exe	136
PID 3972 wrote to memory of 2924	3972	CMD.exe	136
PID 1668 wrote to memory of 4656	1668	Client.exe	137
PID 1668 wrote to memory of 4656	1668	Client.exe	137
PID 4656 wrote to memory of 3940	4656	CMD.exe	139
PID 4656 wrote to memory of 3940	4656	CMD.exe	139
PID 1668 wrote to memory of 2712	1668	Client.exe	141
PID 1668 wrote to memory of 2712	1668	Client.exe	141
PID 2712 wrote to memory of 896	2712	CMD.exe	143
PID 2712 wrote to memory of 896	2712	CMD.exe	143
PID 1668 wrote to memory of 2220	1668	Client.exe	146
PID 1668 wrote to memory of 2220	1668	Client.exe	146
PID 2220 wrote to memory of 4492	2220	CMD.exe	148
PID 2220 wrote to memory of 4492	2220	CMD.exe	148
PID 1668 wrote to memory of 432	1668	Client.exe	150
PID 1668 wrote to memory of 432	1668	Client.exe	150
PID 432 wrote to memory of 1200	432	CMD.exe	152
PID 432 wrote to memory of 1200	432	CMD.exe	152
PID 1668 wrote to memory of 4836	1668	Client.exe	153
PID 1668 wrote to memory of 4836	1668	Client.exe	153
PID 4836 wrote to memory of 4512	4836	CMD.exe	155
PID 4836 wrote to memory of 4512	4836	CMD.exe	155
PID 1668 wrote to memory of 2924	1668	Client.exe	157
PID 1668 wrote to memory of 2924	1668	Client.exe	157
PID 2924 wrote to memory of 4152	2924	CMD.exe	159
PID 2924 wrote to memory of 4152	2924	CMD.exe	159

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

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1508	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Nezure.exe
"C:\Users\Admin\AppData\Local\Temp\Nezure.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\Nezur.exe
  "C:\Users\Admin\AppData\Local\Temp\Nezur.exe"
  2⤵
  - Executes dropped EXE
  PID:4568
- C:\Users\Admin\AppData\Local\Temp\Client.exe
  "C:\Users\Admin\AppData\Local\Temp\Client.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /C SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "Ableton Live" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "Ableton Live" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe"
      4⤵
      Creates scheduled task(s)
      PID:1692
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3972
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:2924
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo 5 /tn "Adobe Premiere Pro" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\Chrome.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4656
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo 5 /tn "Adobe Premiere Pro" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\Chrome.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:3940
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:896
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2220
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:4492
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:432
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:1200
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4836
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:4512
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2924
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:4152
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    PID:3056
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:3940
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    PID:4888
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:4492
- - C:\Windows\SYSTEM32\CMD.exe
    "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST & exit
    3⤵
    PID:728
  - - C:\Windows\system32\schtasks.exe
      SchTaSKs /create /f /sc minute /mo -1 /tn "XAMPP" /tr "C:\Users\Admin\Videos\MicrosoftSecurity.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:3484
- C:\Users\Admin\AppData\Local\Temp\Umbral.exe
  "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1596
- - C:\Windows\SYSTEM32\attrib.exe
    "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
    3⤵
    - Views/modifies file attributes
    PID:1508
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Umbral.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3508
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2416
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2124
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1676
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2368
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:3092
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:2028
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4512
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:5096
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Umbral.exe" && pause
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3872
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      Runs ping.exe
      PID:2836

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 --field-trial-handle=3452,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
1⤵
PID:2164

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
567d7fef99fd45b4def9fa7b093384e2

SHA1
e6a0a4657276cca5142193ad980e34d1ed382f41

SHA256
7ec7b5f3f860f6b4a326dcc883a2bd3f57bac0a5774418b48e3ef54c2cd2893c

SHA512
f45b7876ae0e3eac9dee187f2b901da361caf20e2aebc545408a95f6926a2b3a13233392d085487a76e6972784877637576bf8f9b644c0d59cea02f9177aa711

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
74a6b79d36b4aae8b027a218bc6e1af7

SHA1
0350e46c1df6934903c4820a00b0bc4721779e5f

SHA256
60c64f6803d7ad1408d0a8628100470859b16ef332d5f1bd8bb2debe51251d04

SHA512
60e71435a9a23f4c144d641844f4182ddc9aa4ccd3e99232149a187112dce96458aab9587e9fea46f5dc5a52f5ca758969a04657a2b5b10241d3e4554f7c85e0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
276798eeb29a49dc6e199768bc9c2e71

SHA1
5fdc8ccb897ac2df7476fbb07517aca5b7a6205b

SHA256
cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc

SHA512
0d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Client.exe

Filesize
578KB

MD5
1984de1def2a649295eb4683cef7b145

SHA1
b3772c1d98f1d18bafd8cf4781f65fc17f20811a

SHA256
ad1ca0ede87c65ab25cca6d7899da474b27ee5631e55c21120e857d16b9802b2

SHA512
8b64bec1f124bfe5df9e3b8f7fcae5921836604c67e537445c48bcc2b7ac0b71d00fc7c8f8609799577bce4cdf24bed38eb0c23bb537881c74216f416a665a65

Download Submit
C:\Users\Admin\AppData\Local\Temp\Nezur.exe

Filesize
7.9MB

MD5
754c5ad19cb3bc21a58bccf028bc2b86

SHA1
66fe0f66d80023b347707248abe6e44e5f9d98ce

SHA256
8445e6223a5f1b7f33b0320560b34139ab758006ed4492f581e2b90d3e104f5b

SHA512
fdbbfbc10c58e909da664e643bffbe640b4b3242df0da2d5bd40d9691f96ce6cca4c27e166dff7e290b3a5f012b0a3e135e1650bf61a7484253c59cc54177790

Download Submit
C:\Users\Admin\AppData\Local\Temp\Umbral.exe

Filesize
230KB

MD5
9e9bbff99af7ac67d8bd79f854bd569c

SHA1
cce432ed7fc4aa23daf8311e2ef3ea2f056c1ca6

SHA256
e0465af4219a63f50e3a44f579d27dc9a0188797faf7f614b5f2ecc1d899a24c

SHA512
7b70e1cd5b900aa16894c5cd13925f799d59e11fc3113adeeaf4d770e27b4088546f8e21c674d3aed3c13ccc06c04c22a2d54c8286dda28fee77fd0fd1a870b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5h0atbg.kx2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\xdwd.dll

Filesize
136KB

MD5
16e5a492c9c6ae34c59683be9c51fa31

SHA1
97031b41f5c56f371c28ae0d62a2df7d585adaba

SHA256
35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66

SHA512
20fd369172ef5e3e2fde388666b42e8fe5f0c2bfa338c0345f45e98af6561a249ba3ecc48c3f16efcc73f02ecb67b3ddb1e2e8f0e77d18fa00ac34e6379e50b6

Download Submit
memory/1668-30-0x0000000000E30000-0x0000000000EC6000-memory.dmp

Filesize
600KB

Download
memory/1668-37-0x00007FFDA2EB0000-0x00007FFDA3971000-memory.dmp

Filesize
10.8MB

Download
memory/1668-224-0x00007FFDA2EB0000-0x00007FFDA3971000-memory.dmp

Filesize
10.8MB

Download
memory/1668-192-0x0000000002FB0000-0x0000000002FBC000-memory.dmp

Filesize
48KB

Download
memory/3508-48-0x000002B1FF920000-0x000002B1FF942000-memory.dmp

Filesize
136KB

Download
memory/4056-2-0x00007FFDA2EB0000-0x00007FFDA3971000-memory.dmp

Filesize
10.8MB

Download
memory/4056-1-0x0000000000C50000-0x000000000149C000-memory.dmp

Filesize
8.3MB

Download
memory/4056-36-0x00007FFDA2EB0000-0x00007FFDA3971000-memory.dmp

Filesize
10.8MB

Download
memory/4056-0-0x00007FFDA2EB3000-0x00007FFDA2EB5000-memory.dmp

Filesize
8KB

Download
memory/4568-35-0x00007FF6EBFA0000-0x00007FF6ED2F9000-memory.dmp

Filesize
19.3MB

Download
memory/4844-67-0x00000208764B0000-0x00000208764CE000-memory.dmp

Filesize
120KB

Download
memory/4844-101-0x00000208767A0000-0x00000208767B2000-memory.dmp

Filesize
72KB

Download
memory/4844-100-0x0000020876480000-0x000002087648A000-memory.dmp

Filesize
40KB

Download
memory/4844-34-0x000002085BF70000-0x000002085BFB0000-memory.dmp

Filesize
256KB

Download
memory/4844-66-0x0000020876420000-0x0000020876470000-memory.dmp

Filesize
320KB

Download
memory/4844-65-0x0000020876720000-0x0000020876796000-memory.dmp

Filesize
472KB

Download