umbral | df8227c17eee7cc65a3ff5244c073d4e072ee864100b2a293c0ef54e9b5b3ee0

Analysis

max time kernel
44s
max time network
46s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 11:18

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General

Target

ETOxCheat-TestVersion.exe
Size

870KB
MD5

bea28a1e680f8b8053e64c8810dad71e
SHA1

8464a9aeaa3a290c9a027484a5b6e1759e9eb0e8
SHA256

df8227c17eee7cc65a3ff5244c073d4e072ee864100b2a293c0ef54e9b5b3ee0
SHA512

b22641529e6e642f852bc43534d49c7bc47668a432edcd3f67f4a879c77aa0e92e1ce259fb41773ba15f0a70396fe031b1073320bc95812fd3fdd2a231caa669
SSDEEP

12288:47wITbhKx7WQeu3D9FPJXOmQ+qO39WoCuwTvk83uRCS26qH3OqtwIulkyF3SkH:4EITMvRFhRRbNWoCfkYSEH3OqtwIuX

Score

10^/10

umbral xworm discovery execution persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

build-what.gl.at.ply.gg:10272

Attributes

Install_directory
%AppData%
install_file
svchost.exe

Signatures

Detect Umbral payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Umbral.exe	family_umbral
behavioral2/memory/1744-46-0x00000123BB0D0000-0x00000123BB110000-memory.dmp	family_umbral

Detect Xworm Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Update Service.exe	family_xworm
behavioral2/memory/2724-47-0x00000000006D0000-0x00000000006E8000-memory.dmp	family_xworm

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 9 IoCs

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

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2888	powershell.exe
4356	powershell.exe
220	powershell.exe
3976	powershell.exe
4832	powershell.exe
2944	powershell.exe
4740	powershell.exe
1564	powershell.exe
388	powershell.exe

Downloads MZ/PE file
Drops file in Drivers directory 1 IoCs

Processes:

Umbral.exe

description ioc process

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

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

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

AyoStandard.exeUpdate Service.exeETOxCheat-TestVersion.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	AyoStandard.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Update Service.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ETOxCheat-TestVersion.exe

Drops startup file 2 IoCs

Processes:

Update Service.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	Update Service.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	Update Service.exe

Executes dropped EXE 5 IoCs

Processes:

AyoStandard.exeUmbral.exeUpdate Service.exeUmbral.exesvchost.exe

pid process

3092 AyoStandard.exe
1744 Umbral.exe
2724 Update Service.exe
3192 Umbral.exe
2624 svchost.exe
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

pid	process
3092	AyoStandard.exe
1744	Umbral.exe
2724	Update Service.exe
3192	Umbral.exe
2624	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Update Service.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	Update Service.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service
T1102

Processes:

flow ioc

19 raw.githubusercontent.com
20 raw.githubusercontent.com
39 raw.githubusercontent.com
40 raw.githubusercontent.com
41 raw.githubusercontent.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.

Processes:

flow ioc

44 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

1352 cmd.exe
4736 PING.EXE
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

wmic.exe

pid process

232 wmic.exe

flow	ioc
19	raw.githubusercontent.com
20	raw.githubusercontent.com
39	raw.githubusercontent.com
40	raw.githubusercontent.com
41	raw.githubusercontent.com

flow	ioc
44	ip-api.com

pid	process
1352	cmd.exe
4736	PING.EXE

pid	process
232	wmic.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ETOxCheat-TestVersion.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	ETOxCheat-TestVersion.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ETOxCheat-TestVersion.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	ETOxCheat-TestVersion.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4736 PING.EXE
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1008 schtasks.exe

pid	process
4736	PING.EXE

pid	process
1008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

ETOxCheat-TestVersion.exeAyoStandard.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeUpdate Service.exe

pid	process
1204	ETOxCheat-TestVersion.exe
1204	ETOxCheat-TestVersion.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
2944	powershell.exe
2944	powershell.exe
2944	powershell.exe
2888	powershell.exe
2888	powershell.exe
2888	powershell.exe
4740	powershell.exe
4740	powershell.exe
4740	powershell.exe
1564	powershell.exe
1564	powershell.exe
1564	powershell.exe
64	powershell.exe
64	powershell.exe
64	powershell.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
4356	powershell.exe
4356	powershell.exe
4356	powershell.exe
388	powershell.exe
388	powershell.exe
388	powershell.exe
220	powershell.exe
220	powershell.exe
220	powershell.exe
3976	powershell.exe
3976	powershell.exe
3976	powershell.exe
4832	powershell.exe
4832	powershell.exe
4832	powershell.exe
3092	AyoStandard.exe
2724	Update Service.exe
2724	Update Service.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe
3092	AyoStandard.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

ETOxCheat-TestVersion.exeAyoStandard.exepowershell.exeUpdate Service.exeUmbral.exepowershell.exepowershell.exepowershell.exepowershell.exewmic.exewmic.exe

description	pid	process
Token: SeDebugPrivilege	1204	ETOxCheat-TestVersion.exe
Token: SeDebugPrivilege	3092	AyoStandard.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	2724	Update Service.exe
Token: SeDebugPrivilege	1744	Umbral.exe
Token: SeDebugPrivilege	2888	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	64	powershell.exe
Token: SeIncreaseQuotaPrivilege	1556	wmic.exe
Token: SeSecurityPrivilege	1556	wmic.exe
Token: SeTakeOwnershipPrivilege	1556	wmic.exe
Token: SeLoadDriverPrivilege	1556	wmic.exe
Token: SeSystemProfilePrivilege	1556	wmic.exe
Token: SeSystemtimePrivilege	1556	wmic.exe
Token: SeProfSingleProcessPrivilege	1556	wmic.exe
Token: SeIncBasePriorityPrivilege	1556	wmic.exe
Token: SeCreatePagefilePrivilege	1556	wmic.exe
Token: SeBackupPrivilege	1556	wmic.exe
Token: SeRestorePrivilege	1556	wmic.exe
Token: SeShutdownPrivilege	1556	wmic.exe
Token: SeDebugPrivilege	1556	wmic.exe
Token: SeSystemEnvironmentPrivilege	1556	wmic.exe
Token: SeRemoteShutdownPrivilege	1556	wmic.exe
Token: SeUndockPrivilege	1556	wmic.exe
Token: SeManageVolumePrivilege	1556	wmic.exe
Token: 33	1556	wmic.exe
Token: 34	1556	wmic.exe
Token: 35	1556	wmic.exe
Token: 36	1556	wmic.exe
Token: SeIncreaseQuotaPrivilege	1556	wmic.exe
Token: SeSecurityPrivilege	1556	wmic.exe
Token: SeTakeOwnershipPrivilege	1556	wmic.exe
Token: SeLoadDriverPrivilege	1556	wmic.exe
Token: SeSystemProfilePrivilege	1556	wmic.exe
Token: SeSystemtimePrivilege	1556	wmic.exe
Token: SeProfSingleProcessPrivilege	1556	wmic.exe
Token: SeIncBasePriorityPrivilege	1556	wmic.exe
Token: SeCreatePagefilePrivilege	1556	wmic.exe
Token: SeBackupPrivilege	1556	wmic.exe
Token: SeRestorePrivilege	1556	wmic.exe
Token: SeShutdownPrivilege	1556	wmic.exe
Token: SeDebugPrivilege	1556	wmic.exe
Token: SeSystemEnvironmentPrivilege	1556	wmic.exe
Token: SeRemoteShutdownPrivilege	1556	wmic.exe
Token: SeUndockPrivilege	1556	wmic.exe
Token: SeManageVolumePrivilege	1556	wmic.exe
Token: 33	1556	wmic.exe
Token: 34	1556	wmic.exe
Token: 35	1556	wmic.exe
Token: 36	1556	wmic.exe
Token: SeIncreaseQuotaPrivilege	920	wmic.exe
Token: SeSecurityPrivilege	920	wmic.exe
Token: SeTakeOwnershipPrivilege	920	wmic.exe
Token: SeLoadDriverPrivilege	920	wmic.exe
Token: SeSystemProfilePrivilege	920	wmic.exe
Token: SeSystemtimePrivilege	920	wmic.exe
Token: SeProfSingleProcessPrivilege	920	wmic.exe
Token: SeIncBasePriorityPrivilege	920	wmic.exe
Token: SeCreatePagefilePrivilege	920	wmic.exe
Token: SeBackupPrivilege	920	wmic.exe
Token: SeRestorePrivilege	920	wmic.exe
Token: SeShutdownPrivilege	920	wmic.exe
Token: SeDebugPrivilege	920	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Update Service.exe

pid process

2724 Update Service.exe

pid	process
2724	Update Service.exe

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

ETOxCheat-TestVersion.exeAyoStandard.exepowershell.exeUmbral.exeUpdate Service.execmd.exe

description	pid	process	target process
PID 1204 wrote to memory of 3092	1204	ETOxCheat-TestVersion.exe	AyoStandard.exe
PID 1204 wrote to memory of 3092	1204	ETOxCheat-TestVersion.exe	AyoStandard.exe
PID 3092 wrote to memory of 2944	3092	AyoStandard.exe	powershell.exe
PID 3092 wrote to memory of 2944	3092	AyoStandard.exe	powershell.exe
PID 3092 wrote to memory of 2724	3092	AyoStandard.exe	Update Service.exe
PID 3092 wrote to memory of 2724	3092	AyoStandard.exe	Update Service.exe
PID 3092 wrote to memory of 1744	3092	AyoStandard.exe	Umbral.exe
PID 3092 wrote to memory of 1744	3092	AyoStandard.exe	Umbral.exe
PID 2944 wrote to memory of 3192	2944	powershell.exe	Umbral.exe
PID 2944 wrote to memory of 3192	2944	powershell.exe	Umbral.exe
PID 1744 wrote to memory of 5016	1744	Umbral.exe	attrib.exe
PID 1744 wrote to memory of 5016	1744	Umbral.exe	attrib.exe
PID 1744 wrote to memory of 2888	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 2888	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 4740	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 4740	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 1564	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 1564	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 64	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 64	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 1556	1744	Umbral.exe	wmic.exe
PID 1744 wrote to memory of 1556	1744	Umbral.exe	wmic.exe
PID 1744 wrote to memory of 920	1744	Umbral.exe	wmic.exe
PID 1744 wrote to memory of 920	1744	Umbral.exe	wmic.exe
PID 1744 wrote to memory of 4780	1744	Umbral.exe	wmic.exe
PID 1744 wrote to memory of 4780	1744	Umbral.exe	wmic.exe
PID 2724 wrote to memory of 4356	2724	Update Service.exe	powershell.exe
PID 2724 wrote to memory of 4356	2724	Update Service.exe	powershell.exe
PID 1744 wrote to memory of 388	1744	Umbral.exe	powershell.exe
PID 1744 wrote to memory of 388	1744	Umbral.exe	powershell.exe
PID 2724 wrote to memory of 220	2724	Update Service.exe	powershell.exe
PID 2724 wrote to memory of 220	2724	Update Service.exe	powershell.exe
PID 1744 wrote to memory of 232	1744	Umbral.exe	wmic.exe
PID 1744 wrote to memory of 232	1744	Umbral.exe	wmic.exe
PID 2724 wrote to memory of 3976	2724	Update Service.exe	powershell.exe
PID 2724 wrote to memory of 3976	2724	Update Service.exe	powershell.exe
PID 2724 wrote to memory of 4832	2724	Update Service.exe	powershell.exe
PID 2724 wrote to memory of 4832	2724	Update Service.exe	powershell.exe
PID 1744 wrote to memory of 1352	1744	Umbral.exe	cmd.exe
PID 1744 wrote to memory of 1352	1744	Umbral.exe	cmd.exe
PID 1352 wrote to memory of 4736	1352	cmd.exe	PING.EXE
PID 1352 wrote to memory of 4736	1352	cmd.exe	PING.EXE
PID 2724 wrote to memory of 1008	2724	Update Service.exe	schtasks.exe
PID 2724 wrote to memory of 1008	2724	Update Service.exe	schtasks.exe

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

Processes:

attrib.exe

pid process

5016 attrib.exe

pid	process
5016	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ETOxCheat-TestVersion.exe
"C:\Users\Admin\AppData\Local\Temp\ETOxCheat-TestVersion.exe"
1⤵
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\AyoStandard.exe
  "C:\Users\Admin\AppData\Local\AyoStandard.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3092
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -command "& {Start-Process -FilePath 'C:\Windows\Temp\Umbral.exe' -Verb RunAs}"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2944
  - - C:\Windows\Temp\Umbral.exe
      "C:\Windows\Temp\Umbral.exe"
      4⤵
      Executes dropped EXE
      PID:3192
- - C:\Users\Admin\AppData\Local\Update Service.exe
    "C:\Users\Admin\AppData\Local\Update Service.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Update Service.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4356
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Update Service.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:220
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3976
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4832
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Roaming\svchost.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1008
- - C:\Users\Admin\AppData\Local\Umbral.exe
    "C:\Users\Admin\AppData\Local\Umbral.exe"
    3⤵
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1744
  - - C:\Windows\SYSTEM32\attrib.exe
      "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Umbral.exe"
      4⤵
      Views/modifies file attributes
      PID:5016
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Umbral.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2888
  - - 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
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4740
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1564
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:64
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" os get Caption
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1556
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" computersystem get totalphysicalmemory
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:920
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      4⤵
      PID:4780
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:388
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic" path win32_VideoController get name
      4⤵
      Detects videocard installed
      PID:232
  - - C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Umbral.exe" && pause
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:1352
    - - C:\Windows\system32\PING.EXE
        
        ping localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4736

C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
1⤵
- Executes dropped EXE
PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\AyoStandard.exe

Filesize
9.9MB

MD5
248fbfb247664cd19804f7e69f0d9f7d

SHA1
f36e218ce7f7eaf8fc5a39d1cccc1125a1249266

SHA256
6209a4f84c4d423a5ed048595ab8fa33e8354363ea69000dcb2887e6a5264695

SHA512
6621f2c2e17b29aee8076e217647bf9efed8e2c0148d3f054cdf70232569820d600468213a9c77e4dd296cfba3b936f2dfc298538ea4d83f579194b572fb9b65

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Umbral.exe.log

Filesize
1KB

MD5
4c8fa14eeeeda6fe76a08d14e08bf756

SHA1
30003b6798090ec74eb477bbed88e086f8552976

SHA256
7ebfcfca64b0c1c9f0949652d50a64452b35cefe881af110405cd6ec45f857a5

SHA512
116f80182c25cf0e6159cf59a35ee27d66e431696d29ec879c44521a74ab7523cbfdefeacfb6a3298b48788d7a6caa5336628ec9c1d8b9c9723338dcffea4116

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

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

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

Filesize
948B

MD5
714bd4bfe33c988e33b8549519922950

SHA1
9b9bd643d33d5de30d10d3199415a91cd566309e

SHA256
4635ebb78881f4b8d588bc1198c89ea95b0e361f292df6a417d337d22ad9a71d

SHA512
a807245a37b74e83ad512785b33fd3d81845860199d56ed389024eb5f50afb28607e4e961520e0448f03ce2d4a5434d76f8f63a51fed555eb7dd9e43584e664c

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

Filesize
1KB

MD5
88be3bc8a7f90e3953298c0fdbec4d72

SHA1
f4969784ad421cc80ef45608727aacd0f6bf2e4b

SHA256
533c8470b41084e40c5660569ebbdb7496520d449629a235e8053e84025f348a

SHA512
4fce64e2dacddbc03314048fef1ce356ee2647c14733da121c23c65507eeb8d721d6b690ad5463319b364dc4fa95904ad6ab096907f32918e3406ef438a6ef7c

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

Filesize
1KB

MD5
f49c6502b46e673568d915a71d655cf4

SHA1
d6b982bf8bd46e1b35dc6e3bdf5cd6e79e3eaae5

SHA256
83a61ce78def3507ff739a45ddbd126c242039b4badddc80dc4b45bc8d658785

SHA512
1f90e104dce2cf18ac2e35b6cac0449300cd602c42490d69814f90c4898b3f3f07ddaded45e7da41be9eecac30290c79b8292ecb6041ec1ed9e2b1f315025d7e

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

Filesize
64B

MD5
894afb4ff3cd7ee1f69400e936f8fc9d

SHA1
aa0eb6ac58f8997940c1aa2e6f6c42d7c3837e51

SHA256
20948b37924c58362ffc5d1472667b53c6d7fc865ad541c901cebf41d04a03c9

SHA512
449494468d267f9689a277ce858dac7dfda04ceb568f60170645582fd631901a9ef780da8e420cba8a297edc11cd63a874e3429b95cf90e7261d2b9ab8850e98

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

Filesize
944B

MD5
9072d3c4faa83ef0f5ed5b299b75618d

SHA1
f2bb8ee12abae6da1406fc566810ce397f1d054b

SHA256
9f9196488c5ae1227d43941675252f2399ef20aebba80ed6a829822104c40475

SHA512
a7bb981438e7d0932291531f49c00ca2b57a5c44cedede2b81f5a6abeefb4f00434e0c2edb2d3ad33c21e61e88091042f9d783f9fd39b18cfd1306b450f1f6bb

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

Filesize
64B

MD5
d8b9a260789a22d72263ef3bb119108c

SHA1
376a9bd48726f422679f2cd65003442c0b6f6dd5

SHA256
d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

SHA512
550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

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

Filesize
944B

MD5
96ff1ee586a153b4e7ce8661cabc0442

SHA1
140d4ff1840cb40601489f3826954386af612136

SHA256
0673399a2f37c89d455e8658c4d30b9248bff1ea47ba40957588e2bc862976e8

SHA512
3404370d0edb4ead4874ce68525dc9bcbc6008003682646e331bf43a06a24a467ace7eff5be701a822d74c7e065d0f6a0ba0e3d6bc505d34d0189373dcacb569

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nlfosv13.v5e.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
227KB

MD5
b876a9986ec4c6328ec6c702543f29c5

SHA1
7b4e1df1ea7946d1c6c065af9503d106b8310578

SHA256
cef6907644852d2c121218c464a70e125a39750a5cbd31c556d5c214a3e96750

SHA512
179332260823d94d5528692f26d22118dc87bedfe3edc2ed5ccb12c531fdfb0529bfea8662ce5dca038c3ba8048176e8df89280421af7d3f7703a14d5c035041

Download Submit
C:\Users\Admin\AppData\Local\Update Service.exe

Filesize
67KB

MD5
b60e7b4d97aa0e7568b5f1e1b0cd2315

SHA1
0a3dc1c0c807017dc115685309ea59f2aba956cd

SHA256
9f053ed5f7835f881b70f1569288c360b221431f797cd3018adcd769f02cad57

SHA512
4ed1d1ba0abad06a463a2ecc220cbee5635ed9719744aa1a70a8daaeb05eb5df56c0f2123fe7ec631fc30e40c64765d6d45ef99c0e3f6d76ab8a828a56274657

Download Submit
memory/1204-18-0x00007FFFE0FE0000-0x00007FFFE1AA1000-memory.dmp

Filesize
10.8MB

Download
memory/1204-5-0x00007FFFE0FE0000-0x00007FFFE1AA1000-memory.dmp

Filesize
10.8MB

Download
memory/1204-0-0x00007FFFE0FE3000-0x00007FFFE0FE5000-memory.dmp

Filesize
8KB

Download
memory/1204-2-0x00007FFFE0FE0000-0x00007FFFE1AA1000-memory.dmp

Filesize
10.8MB

Download
memory/1204-3-0x0000018A53140000-0x0000018A53354000-memory.dmp

Filesize
2.1MB

Download
memory/1204-1-0x0000018A389F0000-0x0000018A38AD0000-memory.dmp

Filesize
896KB

Download
memory/1744-91-0x00000123BCE80000-0x00000123BCE9E000-memory.dmp

Filesize
120KB

Download
memory/1744-129-0x00000123D59E0000-0x00000123D59F2000-memory.dmp

Filesize
72KB

Download
memory/1744-89-0x00000123D5840000-0x00000123D58B6000-memory.dmp

Filesize
472KB

Download
memory/1744-90-0x00000123BCEE0000-0x00000123BCF30000-memory.dmp

Filesize
320KB

Download
memory/1744-46-0x00000123BB0D0000-0x00000123BB110000-memory.dmp

Filesize
256KB

Download
memory/1744-128-0x00000123BCEB0000-0x00000123BCEBA000-memory.dmp

Filesize
40KB

Download
memory/2724-47-0x00000000006D0000-0x00000000006E8000-memory.dmp

Filesize
96KB

Download
memory/2944-54-0x0000011BBE500000-0x0000011BBE522000-memory.dmp

Filesize
136KB

Download
memory/2944-62-0x0000011BBE1B0000-0x0000011BBE3CC000-memory.dmp

Filesize
2.1MB

Download
memory/3092-22-0x00000228F9900000-0x00000228F9CD6000-memory.dmp

Filesize
3.8MB

Download
memory/3092-20-0x00000228DF4A0000-0x00000228DF4B2000-memory.dmp

Filesize
72KB

Download
memory/3092-21-0x00000228F94F0000-0x00000228F950A000-memory.dmp

Filesize
104KB

Download
memory/3092-19-0x00000228DE6E0000-0x00000228DF0C4000-memory.dmp

Filesize
9.9MB

Download
memory/3092-17-0x00007FFFE0FE0000-0x00007FFFE1AA1000-memory.dmp

Filesize
10.8MB

Download
memory/3092-197-0x00007FFFE0FE0000-0x00007FFFE1AA1000-memory.dmp

Filesize
10.8MB

Download