umbral | 3acef42e6894019c44addea96a3ef2048b7b0f902b805c2e8d093db549091297

Analysis

max time kernel
47s
max time network
48s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 15:34

Sharing

Copy URL

Twitter E-mail

Reason

Machine shutdown

Report Analysis Logs

General

Target

Rust AntiCheat.exe
Size

1.1MB
MD5

9b044bfee63da32d66539cd56741e2d7
SHA1

22b313baac54ea88cb581347d7226073033cb64c
SHA256

3acef42e6894019c44addea96a3ef2048b7b0f902b805c2e8d093db549091297
SHA512

f0cf4ef7516a7227a92ad9e098661f2683e07418cce2473851eaa6deb3c1db4859d9ce50f1615288e28c668b69fefb9ba1c2069dc2fe84c54a97616cf7ba7876
SSDEEP

24576:7cM0t9RyT52bxGzz9qshXGFh9jvTXZbX5y4h1ptssmnt:ArRyT529KXgh9btbXJbGsmt

Score

10^/10

umbral xworm credential_access discovery execution persistence rat spyware stealer trojan

Malware Config

Extracted

Family

umbral

https://ptb.discord.com/api/webhooks/1271826116721639445/0LTa3NkwRKKJuRNql7cAkLRG6HVFF6qerOeff_MVz-9g28SPb06nhaG45QDZdp1IGvu2

Extracted

Family

xworm

expected-schema.gl.at.ply.gg:2980

Attributes

Install_directory
%LocalAppData%
install_file
USB.exe

Signatures

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral3/files/0x0007000000023487-33.dat	family_umbral
behavioral3/memory/2380-36-0x00000254ED860000-0x00000254ED8A0000-memory.dmp	family_umbral

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral3/files/0x0008000000023486-16.dat	family_xworm
behavioral3/memory/4188-35-0x00000000003A0000-0x00000000003BC000-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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2832	powershell.exe
4496	powershell.exe
4220	powershell.exe
4576	powershell.exe
3432	powershell.exe
4216	powershell.exe
2376	powershell.exe
264	powershell.exe

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 2 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	Rust AntiCheat.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	RuntimeBroker.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeBroker.lnk	RuntimeBroker.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeBroker.lnk	RuntimeBroker.exe

Executes dropped EXE 3 IoCs

pid	Process
4404	Loader (1).exe
4188	RuntimeBroker.exe
2380	Umbral.exe

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "C:\\Users\\Admin\\AppData\\Local\\RuntimeBroker"	RuntimeBroker.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
7	ip-api.com
22	ip-api.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Loader (1).exe

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
3124	cmd.exe
2376	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
4484	wmic.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "103"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2376	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
4472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2380	Umbral.exe
2832	powershell.exe
2832	powershell.exe
4216	powershell.exe
4216	powershell.exe
2376	powershell.exe
2376	powershell.exe
1884	powershell.exe
1884	powershell.exe
4496	powershell.exe
4496	powershell.exe
4220	powershell.exe
4220	powershell.exe
264	powershell.exe
264	powershell.exe
4576	powershell.exe
4576	powershell.exe
3432	powershell.exe
3432	powershell.exe
4188	RuntimeBroker.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4188	RuntimeBroker.exe
Token: SeDebugPrivilege	2380	Umbral.exe
Token: SeIncreaseQuotaPrivilege	264	wmic.exe
Token: SeSecurityPrivilege	264	wmic.exe
Token: SeTakeOwnershipPrivilege	264	wmic.exe
Token: SeLoadDriverPrivilege	264	wmic.exe
Token: SeSystemProfilePrivilege	264	wmic.exe
Token: SeSystemtimePrivilege	264	wmic.exe
Token: SeProfSingleProcessPrivilege	264	wmic.exe
Token: SeIncBasePriorityPrivilege	264	wmic.exe
Token: SeCreatePagefilePrivilege	264	wmic.exe
Token: SeBackupPrivilege	264	wmic.exe
Token: SeRestorePrivilege	264	wmic.exe
Token: SeShutdownPrivilege	264	wmic.exe
Token: SeDebugPrivilege	264	wmic.exe
Token: SeSystemEnvironmentPrivilege	264	wmic.exe
Token: SeRemoteShutdownPrivilege	264	wmic.exe
Token: SeUndockPrivilege	264	wmic.exe
Token: SeManageVolumePrivilege	264	wmic.exe
Token: 33	264	wmic.exe
Token: 34	264	wmic.exe
Token: 35	264	wmic.exe
Token: 36	264	wmic.exe
Token: SeIncreaseQuotaPrivilege	264	wmic.exe
Token: SeSecurityPrivilege	264	wmic.exe
Token: SeTakeOwnershipPrivilege	264	wmic.exe
Token: SeLoadDriverPrivilege	264	wmic.exe
Token: SeSystemProfilePrivilege	264	wmic.exe
Token: SeSystemtimePrivilege	264	wmic.exe
Token: SeProfSingleProcessPrivilege	264	wmic.exe
Token: SeIncBasePriorityPrivilege	264	wmic.exe
Token: SeCreatePagefilePrivilege	264	wmic.exe
Token: SeBackupPrivilege	264	wmic.exe
Token: SeRestorePrivilege	264	wmic.exe
Token: SeShutdownPrivilege	264	wmic.exe
Token: SeDebugPrivilege	264	wmic.exe
Token: SeSystemEnvironmentPrivilege	264	wmic.exe
Token: SeRemoteShutdownPrivilege	264	wmic.exe
Token: SeUndockPrivilege	264	wmic.exe
Token: SeManageVolumePrivilege	264	wmic.exe
Token: 33	264	wmic.exe
Token: 34	264	wmic.exe
Token: 35	264	wmic.exe
Token: 36	264	wmic.exe
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	4216	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	1884	powershell.exe
Token: SeIncreaseQuotaPrivilege	4844	wmic.exe
Token: SeSecurityPrivilege	4844	wmic.exe
Token: SeTakeOwnershipPrivilege	4844	wmic.exe
Token: SeLoadDriverPrivilege	4844	wmic.exe
Token: SeSystemProfilePrivilege	4844	wmic.exe
Token: SeSystemtimePrivilege	4844	wmic.exe
Token: SeProfSingleProcessPrivilege	4844	wmic.exe
Token: SeIncBasePriorityPrivilege	4844	wmic.exe
Token: SeCreatePagefilePrivilege	4844	wmic.exe
Token: SeBackupPrivilege	4844	wmic.exe
Token: SeRestorePrivilege	4844	wmic.exe
Token: SeShutdownPrivilege	4844	wmic.exe
Token: SeDebugPrivilege	4844	wmic.exe
Token: SeSystemEnvironmentPrivilege	4844	wmic.exe
Token: SeRemoteShutdownPrivilege	4844	wmic.exe
Token: SeUndockPrivilege	4844	wmic.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4188	RuntimeBroker.exe
4572	LogonUI.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4404	4464	Rust AntiCheat.exe	83
PID 4464 wrote to memory of 4404	4464	Rust AntiCheat.exe	83
PID 4464 wrote to memory of 4404	4464	Rust AntiCheat.exe	83
PID 4464 wrote to memory of 4188	4464	Rust AntiCheat.exe	84
PID 4464 wrote to memory of 4188	4464	Rust AntiCheat.exe	84
PID 4464 wrote to memory of 2380	4464	Rust AntiCheat.exe	85
PID 4464 wrote to memory of 2380	4464	Rust AntiCheat.exe	85
PID 2380 wrote to memory of 264	2380	Umbral.exe	86
PID 2380 wrote to memory of 264	2380	Umbral.exe	86
PID 2380 wrote to memory of 1176	2380	Umbral.exe	92
PID 2380 wrote to memory of 1176	2380	Umbral.exe	92
PID 2380 wrote to memory of 2832	2380	Umbral.exe	94
PID 2380 wrote to memory of 2832	2380	Umbral.exe	94
PID 2380 wrote to memory of 4216	2380	Umbral.exe	96
PID 2380 wrote to memory of 4216	2380	Umbral.exe	96
PID 2380 wrote to memory of 2376	2380	Umbral.exe	98
PID 2380 wrote to memory of 2376	2380	Umbral.exe	98
PID 2380 wrote to memory of 1884	2380	Umbral.exe	101
PID 2380 wrote to memory of 1884	2380	Umbral.exe	101
PID 4188 wrote to memory of 4496	4188	RuntimeBroker.exe	103
PID 4188 wrote to memory of 4496	4188	RuntimeBroker.exe	103
PID 2380 wrote to memory of 4844	2380	Umbral.exe	105
PID 2380 wrote to memory of 4844	2380	Umbral.exe	105
PID 2380 wrote to memory of 4296	2380	Umbral.exe	107
PID 2380 wrote to memory of 4296	2380	Umbral.exe	107
PID 4188 wrote to memory of 4220	4188	RuntimeBroker.exe	109
PID 4188 wrote to memory of 4220	4188	RuntimeBroker.exe	109
PID 2380 wrote to memory of 4848	2380	Umbral.exe	111
PID 2380 wrote to memory of 4848	2380	Umbral.exe	111
PID 2380 wrote to memory of 264	2380	Umbral.exe	113
PID 2380 wrote to memory of 264	2380	Umbral.exe	113
PID 4188 wrote to memory of 4576	4188	RuntimeBroker.exe	115
PID 4188 wrote to memory of 4576	4188	RuntimeBroker.exe	115
PID 2380 wrote to memory of 4484	2380	Umbral.exe	117
PID 2380 wrote to memory of 4484	2380	Umbral.exe	117
PID 4188 wrote to memory of 3432	4188	RuntimeBroker.exe	119
PID 4188 wrote to memory of 3432	4188	RuntimeBroker.exe	119
PID 4188 wrote to memory of 4472	4188	RuntimeBroker.exe	124
PID 4188 wrote to memory of 4472	4188	RuntimeBroker.exe	124
PID 2380 wrote to memory of 3124	2380	Umbral.exe	126
PID 2380 wrote to memory of 3124	2380	Umbral.exe	126
PID 3124 wrote to memory of 2376	3124	cmd.exe	128
PID 3124 wrote to memory of 2376	3124	cmd.exe	128
PID 4188 wrote to memory of 3636	4188	RuntimeBroker.exe	133
PID 4188 wrote to memory of 3636	4188	RuntimeBroker.exe	133

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
1176	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Rust AntiCheat.exe
"C:\Users\Admin\AppData\Local\Temp\Rust AntiCheat.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Loader (1).exe
  "C:\Users\Admin\AppData\Local\Loader (1).exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4404
- C:\Users\Admin\AppData\Local\RuntimeBroker.exe
  "C:\Users\Admin\AppData\Local\RuntimeBroker.exe"
  2⤵
  - 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:4188
- - 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\RuntimeBroker.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:4496
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RuntimeBroker.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:4220
- - 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\RuntimeBroker'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:4576
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RuntimeBroker'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:3432
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "RuntimeBroker" /tr "C:\Users\Admin\AppData\Local\RuntimeBroker"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4472
- - C:\Windows\SYSTEM32\shutdown.exe
    shutdown.exe /f /s /t 0
    3⤵
    PID:3636
- C:\Users\Admin\AppData\Local\Umbral.exe
  "C:\Users\Admin\AppData\Local\Umbral.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:264
- - C:\Windows\SYSTEM32\attrib.exe
    "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Umbral.exe"
    3⤵
    - Views/modifies file attributes
    PID:1176
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Umbral.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2832
- - 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⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4216
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2376
- - 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:1884
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4844
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:4296
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:4848
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    PID:264
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:4484
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Umbral.exe" && pause
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3124
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2376

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39bf855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4572

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 Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Loader (1).exe

Filesize
827KB

MD5
eefb801774c5ccb44153268a9357f5f1

SHA1
b1906b22e14edd142c52808ab3e5ba9346b85de5

SHA256
677aeb1981c58cba41a5d53ccbbf5b471e62dc49dc326570767da940560d840d

SHA512
1cf162fe6184d68dca514059d2de1123e80d0faac401765a54224aa5a987c9454bc92263fbec566835aa7b402f1f63ba59bb425ccc139e0a7391e66991f270b7

Download Submit
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
276798eeb29a49dc6e199768bc9c2e71

SHA1
5fdc8ccb897ac2df7476fbb07517aca5b7a6205b

SHA256
cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc

SHA512
0d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2

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

Filesize
1KB

MD5
7511c81925750deb7ad1b9b80eea8a8d

SHA1
6ea759b3cbd243ae11435c6d6c5ced185eb01f49

SHA256
5b49723a7773f2fe1f6093236e7b9b2c546f0873635d02346cb39535811234fa

SHA512
5f7e69316d39525d137a7a833f8c746ceef8f1b2295348393fb3244cca8b962fbaad0f7da49da453fe97e2c49b1f41f06138111ac5ff97fdc33c300350ec3a1b

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

Filesize
944B

MD5
568e6222a8488c7ee4b5a5890392e98b

SHA1
90ddd2cd0063f10042bb07fd55778dc367d2077c

SHA256
96bcdf5b85e760845420d4b647f4cf9e651b6b0653f54471b63c0582f5865c7f

SHA512
c70ebf96b0c7ec1ceb334a95d477f4dab2e84c3865fb3cac86518a2003b3bec4a544c70d3b5201efb41fcd8c4ab24617a25d0f1b305833a99adf3480eb0c1d21

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

Filesize
64B

MD5
f58e3438f147fcc00edf8cd74308cc27

SHA1
f2eef0624e3a5da518538d7d7257a5c03b83654c

SHA256
379f00d1eba06d8462cd1b2e9abe340cd10921bdb5848988b60d545edc02df22

SHA512
4de19b0f3ab2a0809dcc9dc44e2543bc9c8f94af959975b20ddd593f7dbb4b5ac4aa46015e3b138cd2a4e6d1b97c999cbb1da0deae2dc47ca1ba482fdf0bf9d0

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
948B

MD5
966914e2e771de7a4a57a95b6ecfa8a9

SHA1
7a32282fd51dd032967ed4d9a40cc57e265aeff2

SHA256
98d3c70d7004fa807897317bd6cd3e977b9b6c72d4d2565aca0f9f8b1c315cba

SHA512
dc39c7124a9c7c8d4c7e8e16290c46360b8d9a8f4e43edaacbbeb09bdcf20159a53db54d2b322372001b6a3de52b2f88e9088b5fdbc7638816ae0d122bb015f5

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

Filesize
90KB

MD5
79fef04d806d7916fa1bf6d30358d4de

SHA1
2afb944edcf58c6594c734fbe0c8416b6bc1f447

SHA256
76f2d446e7fc3631f352180c201de9eb139d1acf3daf5dd63fe69502fa253bf1

SHA512
897021db19492ed9cf5ae3d68d840af1f68cf8836b1e5935485e42e569ecf8c95c85fe50b9e25ab13275209ed112906d06ef03a83502a0fa5904e60d3c3dad1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0f4nrioa.r3x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
231KB

MD5
2986f5be729cdf63ccb15a204a46d31b

SHA1
a7a733787f7aa226153d4ff693349cd88fc4a96f

SHA256
9242c3d80edfd477acaac2f7037d8fe77395b31c0c923cd65309df09ce2c8403

SHA512
edbb2cb4731d59e92ccf781d25569efa1a9ecd1df116860673898606d5e208e6c39fd8ab2066c902c542bdd61acc6c204eabad30a0d3f1ead82973005cc037f5

Download Submit
memory/2380-108-0x00000254EDD40000-0x00000254EDD4A000-memory.dmp

Filesize
40KB

Download
memory/2380-36-0x00000254ED860000-0x00000254ED8A0000-memory.dmp

Filesize
256KB

Download
memory/2380-174-0x00007FF8FA120000-0x00007FF8FABE1000-memory.dmp

Filesize
10.8MB

Download
memory/2380-109-0x00000254EDD70000-0x00000254EDD82000-memory.dmp

Filesize
72KB

Download
memory/2380-70-0x00000254F0020000-0x00000254F0096000-memory.dmp

Filesize
472KB

Download
memory/2380-71-0x00000254EFE80000-0x00000254EFED0000-memory.dmp

Filesize
320KB

Download
memory/2380-72-0x00000254EFEE0000-0x00000254EFEFE000-memory.dmp

Filesize
120KB

Download
memory/2380-39-0x00007FF8FA120000-0x00007FF8FABE1000-memory.dmp

Filesize
10.8MB

Download
memory/2832-44-0x000002623D170000-0x000002623D192000-memory.dmp

Filesize
136KB

Download
memory/4188-35-0x00000000003A0000-0x00000000003BC000-memory.dmp

Filesize
112KB

Download
memory/4188-38-0x00007FF8FA120000-0x00007FF8FABE1000-memory.dmp

Filesize
10.8MB

Download
memory/4188-175-0x00007FF8FA120000-0x00007FF8FABE1000-memory.dmp

Filesize
10.8MB

Download
memory/4188-176-0x00007FF8FA120000-0x00007FF8FABE1000-memory.dmp

Filesize
10.8MB

Download
memory/4404-40-0x0000000000FB0000-0x0000000001086000-memory.dmp

Filesize
856KB

Download
memory/4404-42-0x00000000095D0000-0x0000000009608000-memory.dmp

Filesize
224KB

Download
memory/4404-43-0x00000000095B0000-0x00000000095BE000-memory.dmp

Filesize
56KB

Download
memory/4464-0-0x00007FF8FA123000-0x00007FF8FA125000-memory.dmp

Filesize
8KB

Download
memory/4464-1-0x00000000002E0000-0x0000000000408000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads