umbral | df8227c17eee7cc65a3ff5244c073d4e072ee864100b2a293c0ef54e9b5b3ee0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 21:22

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General

Target

SecuriteInfo.com.Win64.Evo-gen.14681.29745.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

resource	yara_rule
behavioral2/files/0x0007000000023c7f-30.dat	family_umbral
behavioral2/memory/2912-46-0x00000201B3BE0000-0x00000201B3C20000-memory.dmp	family_umbral

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023c7e-36.dat	family_xworm
behavioral2/memory/752-47-0x0000000000C30000-0x0000000000C48000-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

pid	Process
3464	powershell.exe
4920	powershell.exe
1176	powershell.exe
2784	powershell.exe
2764	powershell.exe
1416	powershell.exe
548	powershell.exe
4968	powershell.exe
4420	powershell.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	AyoStandard.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Update Service.exe

Drops startup file 2 IoCs

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 6 IoCs

pid	Process
2728	AyoStandard.exe
752	Update Service.exe
2912	Umbral.exe
4984	Umbral.exe
3224	svchost.exe
4944	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

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-1-5-21-4089630652-1596403869-279772308-1000\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

flow	ioc
18	raw.githubusercontent.com
19	raw.githubusercontent.com
31	raw.githubusercontent.com
32	raw.githubusercontent.com
33	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.

flow	ioc
37	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

pid	Process
1764	cmd.exe
4440	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
3880	wmic.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4440	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

pid	Process
4928	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4564	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
4564	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
2728	AyoStandard.exe
1416	powershell.exe
1416	powershell.exe
3464	powershell.exe
3464	powershell.exe
4968	powershell.exe
4968	powershell.exe
2728	AyoStandard.exe
4420	powershell.exe
4420	powershell.exe
2248	powershell.exe
2248	powershell.exe
4920	powershell.exe
4920	powershell.exe
4920	powershell.exe
1176	powershell.exe
1176	powershell.exe
1176	powershell.exe
548	powershell.exe
548	powershell.exe
548	powershell.exe
2784	powershell.exe
2784	powershell.exe
2784	powershell.exe
2728	AyoStandard.exe
2764	powershell.exe
2764	powershell.exe
2764	powershell.exe
752	Update Service.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe
2728	AyoStandard.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4564	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
Token: SeDebugPrivilege	2728	AyoStandard.exe
Token: SeDebugPrivilege	752	Update Service.exe
Token: SeDebugPrivilege	1416	powershell.exe
Token: SeDebugPrivilege	2912	Umbral.exe
Token: SeDebugPrivilege	3464	powershell.exe
Token: SeDebugPrivilege	4968	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	2248	powershell.exe
Token: SeIncreaseQuotaPrivilege	4316	wmic.exe
Token: SeSecurityPrivilege	4316	wmic.exe
Token: SeTakeOwnershipPrivilege	4316	wmic.exe
Token: SeLoadDriverPrivilege	4316	wmic.exe
Token: SeSystemProfilePrivilege	4316	wmic.exe
Token: SeSystemtimePrivilege	4316	wmic.exe
Token: SeProfSingleProcessPrivilege	4316	wmic.exe
Token: SeIncBasePriorityPrivilege	4316	wmic.exe
Token: SeCreatePagefilePrivilege	4316	wmic.exe
Token: SeBackupPrivilege	4316	wmic.exe
Token: SeRestorePrivilege	4316	wmic.exe
Token: SeShutdownPrivilege	4316	wmic.exe
Token: SeDebugPrivilege	4316	wmic.exe
Token: SeSystemEnvironmentPrivilege	4316	wmic.exe
Token: SeRemoteShutdownPrivilege	4316	wmic.exe
Token: SeUndockPrivilege	4316	wmic.exe
Token: SeManageVolumePrivilege	4316	wmic.exe
Token: 33	4316	wmic.exe
Token: 34	4316	wmic.exe
Token: 35	4316	wmic.exe
Token: 36	4316	wmic.exe
Token: SeIncreaseQuotaPrivilege	4316	wmic.exe
Token: SeSecurityPrivilege	4316	wmic.exe
Token: SeTakeOwnershipPrivilege	4316	wmic.exe
Token: SeLoadDriverPrivilege	4316	wmic.exe
Token: SeSystemProfilePrivilege	4316	wmic.exe
Token: SeSystemtimePrivilege	4316	wmic.exe
Token: SeProfSingleProcessPrivilege	4316	wmic.exe
Token: SeIncBasePriorityPrivilege	4316	wmic.exe
Token: SeCreatePagefilePrivilege	4316	wmic.exe
Token: SeBackupPrivilege	4316	wmic.exe
Token: SeRestorePrivilege	4316	wmic.exe
Token: SeShutdownPrivilege	4316	wmic.exe
Token: SeDebugPrivilege	4316	wmic.exe
Token: SeSystemEnvironmentPrivilege	4316	wmic.exe
Token: SeRemoteShutdownPrivilege	4316	wmic.exe
Token: SeUndockPrivilege	4316	wmic.exe
Token: SeManageVolumePrivilege	4316	wmic.exe
Token: 33	4316	wmic.exe
Token: 34	4316	wmic.exe
Token: 35	4316	wmic.exe
Token: 36	4316	wmic.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeIncreaseQuotaPrivilege	4592	wmic.exe
Token: SeSecurityPrivilege	4592	wmic.exe
Token: SeTakeOwnershipPrivilege	4592	wmic.exe
Token: SeLoadDriverPrivilege	4592	wmic.exe
Token: SeSystemProfilePrivilege	4592	wmic.exe
Token: SeSystemtimePrivilege	4592	wmic.exe
Token: SeProfSingleProcessPrivilege	4592	wmic.exe
Token: SeIncBasePriorityPrivilege	4592	wmic.exe
Token: SeCreatePagefilePrivilege	4592	wmic.exe
Token: SeBackupPrivilege	4592	wmic.exe
Token: SeRestorePrivilege	4592	wmic.exe
Token: SeShutdownPrivilege	4592	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
752	Update Service.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 2728	4564	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe	89
PID 4564 wrote to memory of 2728	4564	SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe	89
PID 2728 wrote to memory of 1416	2728	AyoStandard.exe	92
PID 2728 wrote to memory of 1416	2728	AyoStandard.exe	92
PID 2728 wrote to memory of 752	2728	AyoStandard.exe	93
PID 2728 wrote to memory of 752	2728	AyoStandard.exe	93
PID 2728 wrote to memory of 2912	2728	AyoStandard.exe	94
PID 2728 wrote to memory of 2912	2728	AyoStandard.exe	94
PID 1416 wrote to memory of 4984	1416	powershell.exe	97
PID 1416 wrote to memory of 4984	1416	powershell.exe	97
PID 2912 wrote to memory of 3284	2912	Umbral.exe	98
PID 2912 wrote to memory of 3284	2912	Umbral.exe	98
PID 2912 wrote to memory of 3464	2912	Umbral.exe	100
PID 2912 wrote to memory of 3464	2912	Umbral.exe	100
PID 2912 wrote to memory of 4968	2912	Umbral.exe	102
PID 2912 wrote to memory of 4968	2912	Umbral.exe	102
PID 2912 wrote to memory of 4420	2912	Umbral.exe	104
PID 2912 wrote to memory of 4420	2912	Umbral.exe	104
PID 2912 wrote to memory of 2248	2912	Umbral.exe	106
PID 2912 wrote to memory of 2248	2912	Umbral.exe	106
PID 2912 wrote to memory of 4316	2912	Umbral.exe	108
PID 2912 wrote to memory of 4316	2912	Umbral.exe	108
PID 752 wrote to memory of 4920	752	Update Service.exe	110
PID 752 wrote to memory of 4920	752	Update Service.exe	110
PID 2912 wrote to memory of 4592	2912	Umbral.exe	113
PID 2912 wrote to memory of 4592	2912	Umbral.exe	113
PID 752 wrote to memory of 1176	752	Update Service.exe	115
PID 752 wrote to memory of 1176	752	Update Service.exe	115
PID 2912 wrote to memory of 4792	2912	Umbral.exe	117
PID 2912 wrote to memory of 4792	2912	Umbral.exe	117
PID 2912 wrote to memory of 548	2912	Umbral.exe	119
PID 2912 wrote to memory of 548	2912	Umbral.exe	119
PID 752 wrote to memory of 2784	752	Update Service.exe	121
PID 752 wrote to memory of 2784	752	Update Service.exe	121
PID 2912 wrote to memory of 3880	2912	Umbral.exe	123
PID 2912 wrote to memory of 3880	2912	Umbral.exe	123
PID 752 wrote to memory of 2764	752	Update Service.exe	125
PID 752 wrote to memory of 2764	752	Update Service.exe	125
PID 752 wrote to memory of 4928	752	Update Service.exe	127
PID 752 wrote to memory of 4928	752	Update Service.exe	127
PID 2912 wrote to memory of 1764	2912	Umbral.exe	130
PID 2912 wrote to memory of 1764	2912	Umbral.exe	130
PID 1764 wrote to memory of 4440	1764	cmd.exe	132
PID 1764 wrote to memory of 4440	1764	cmd.exe	132

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
3284	attrib.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.Evo-gen.14681.29745.exe"
1⤵
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564
- 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:2728
- - 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:1416
  - - C:\Windows\Temp\Umbral.exe
      "C:\Windows\Temp\Umbral.exe"
      4⤵
      Executes dropped EXE
      PID:4984
- - 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:752
  - - 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
      Suspicious use of AdjustPrivilegeToken
      PID:4920
  - - 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:1176
  - - 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:2784
  - - 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:2764
  - - 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:4928
- - 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:2912
  - - C:\Windows\SYSTEM32\attrib.exe
      "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Umbral.exe"
      4⤵
      Views/modifies file attributes
      PID:3284
  - - 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:3464
  - - 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:4968
  - - 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:4420
  - - 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:2248
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" os get Caption
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4316
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" computersystem get totalphysicalmemory
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4592
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      4⤵
      PID:4792
  - - 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:548
  - - C:\Windows\System32\Wbem\wmic.exe
      "wmic" path win32_VideoController get name
      4⤵
      Detects videocard installed
      PID:3880
  - - 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:1764
    - - C:\Windows\system32\PING.EXE
        
        ping localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4440

C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
1⤵
- Executes dropped EXE
PID:3224

C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
1⤵
- Executes dropped EXE
PID:4944

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

Replay Monitor

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Downloads

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

Filesize
9.9MB

MD5
248fbfb247664cd19804f7e69f0d9f7d

SHA1
f36e218ce7f7eaf8fc5a39d1cccc1125a1249266

SHA256
6209a4f84c4d423a5ed048595ab8fa33e8354363ea69000dcb2887e6a5264695

SHA512
6621f2c2e17b29aee8076e217647bf9efed8e2c0148d3f054cdf70232569820d600468213a9c77e4dd296cfba3b936f2dfc298538ea4d83f579194b572fb9b65

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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\CLR_v4.0\UsageLogs\svchost.exe.log

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

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

Filesize
948B

MD5
ad131c8b53093f1b673385910693d7a3

SHA1
d1948974be7bdbf63f85c132ce81f7e4a71ede2f

SHA256
63b31d22e538288f6adcd34311b222a9e77c668093f12146d0c2d078698c4376

SHA512
9e0682979b727dacc054df93a1eb7c26210d9cf6ab79b85cc2e4bf91d92ada282499ef2a3df82ef3408f1ed1e0ad71a70f0086e4d6cfb4b2c50d015085ad1813

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
28dbc654d9b03d69016a18b8eca34c49

SHA1
5aa9c65b86d938dea0b9b3ef7d67eeff6c990eea

SHA256
772881c2bb8a50032e55294effb461cb6faaea8958eef4400a51b1535ad5b3b5

SHA512
2cb146e6fa8c18107e1ffe64af16a8aab19cc20af070758ba9b19803f0889f88743b7720af1c4c919a3d190a83face24d82f5ae105cfd0ae61be2e514b3ae7d8

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

Filesize
944B

MD5
470a31aac9cf705179e47a32ce51f121

SHA1
757fc377e0198cae813c99f4d63e29d2a82ec1ec

SHA256
cf69cc666c1919e86261080d13dedb0301387c99f3360b674e211bce4071c80c

SHA512
5e667ce8238d0c2b6453b3f34757083cda67834c121ac5726e13bcd7689add07d410b67f5227bb9f9e79f6540e8579ff82e95323243905f825c9d7cf8a05cc1b

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

Filesize
64B

MD5
446dd1cf97eaba21cf14d03aebc79f27

SHA1
36e4cc7367e0c7b40f4a8ace272941ea46373799

SHA256
a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

SHA512
a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

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

Filesize
64B

MD5
1a11402783a8686e08f8fa987dd07bca

SHA1
580df3865059f4e2d8be10644590317336d146ce

SHA256
9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

SHA512
5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

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_ugwjs2h5.dzz.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/548-170-0x00000218C5000000-0x00000218C521C000-memory.dmp

Filesize
2.1MB

Download
memory/752-47-0x0000000000C30000-0x0000000000C48000-memory.dmp

Filesize
96KB

Download
memory/1176-167-0x000001EB73AE0000-0x000001EB73CFC000-memory.dmp

Filesize
2.1MB

Download
memory/1416-57-0x000001477CFA0000-0x000001477CFC2000-memory.dmp

Filesize
136KB

Download
memory/2248-127-0x000001A1ADC40000-0x000001A1ADE5C000-memory.dmp

Filesize
2.1MB

Download
memory/2728-21-0x0000022636140000-0x000002263615A000-memory.dmp

Filesize
104KB

Download
memory/2728-20-0x0000022636110000-0x0000022636122000-memory.dmp

Filesize
72KB

Download
memory/2728-204-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download
memory/2728-17-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download
memory/2728-22-0x000002264EDC0000-0x000002264F196000-memory.dmp

Filesize
3.8MB

Download
memory/2728-19-0x0000022633BA0000-0x0000022634584000-memory.dmp

Filesize
9.9MB

Download
memory/2764-195-0x000001A671BE0000-0x000001A671DFC000-memory.dmp

Filesize
2.1MB

Download
memory/2784-182-0x000001C063060000-0x000001C06327C000-memory.dmp

Filesize
2.1MB

Download
memory/2912-131-0x00000201CE3D0000-0x00000201CE3E2000-memory.dmp

Filesize
72KB

Download
memory/2912-90-0x00000201B5890000-0x00000201B58E0000-memory.dmp

Filesize
320KB

Download
memory/2912-130-0x00000201B58F0000-0x00000201B58FA000-memory.dmp

Filesize
40KB

Download
memory/2912-46-0x00000201B3BE0000-0x00000201B3C20000-memory.dmp

Filesize
256KB

Download
memory/2912-89-0x00000201CE350000-0x00000201CE3C6000-memory.dmp

Filesize
472KB

Download
memory/2912-91-0x00000201B5860000-0x00000201B587E000-memory.dmp

Filesize
120KB

Download
memory/4420-115-0x0000025DF5E50000-0x0000025DF606C000-memory.dmp

Filesize
2.1MB

Download
memory/4564-18-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download
memory/4564-5-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download
memory/4564-3-0x000001116DEB0000-0x000001116E0C4000-memory.dmp

Filesize
2.1MB

Download
memory/4564-0-0x00007FFB07753000-0x00007FFB07755000-memory.dmp

Filesize
8KB

Download
memory/4564-2-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download
memory/4564-1-0x00000111536D0000-0x00000111537B0000-memory.dmp

Filesize
896KB

Download
memory/4920-146-0x000001DECEAE0000-0x000001DECECFC000-memory.dmp

Filesize
2.1MB

Download
memory/4968-86-0x000001BC6CA90000-0x000001BC6CCAC000-memory.dmp

Filesize
2.1MB

Download