umbral | c0351dccf1117ee1924671a77fa67db75d05a4be5297cee995d6ebfcb6f71587

Analysis

max time kernel
21s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-08-2024 18:57

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General

Target

rio+multi+tool.exe
Size

557KB
MD5

903b9e6bdaf8721d44891f5da47fb6e5
SHA1

4dde5721fbba23c63bf9ca62ec93a5ad72e6789d
SHA256

c0351dccf1117ee1924671a77fa67db75d05a4be5297cee995d6ebfcb6f71587
SHA512

006c1b8d1aebbdc0217cb6c44023e8e1a9916d82fa436ac5b065443b17f13da558039fa9a432e3790e6b8bb8aa6979e14122412815d5987b9fb693bf51312927
SSDEEP

12288:PFUNDaqoZtL+EP8ty4/IuphChn6opNsie2hy:PFOauI8E4/IuphChn6opNsiHy

Score

10^/10

umbral credential_access discovery evasion execution persistence spyware stealer

Malware Config

Extracted

Family

umbral

https://discord.com/api/webhooks/1272102731623956590/orC-657JppMO4pzRWYZRPq2Bxa7aWiqEYrpgs9lbvLUqA7X_w4XsmqMix75fgCH2MVae

Signatures

Detect Umbral payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000002342d-7.dat	family_umbral
behavioral1/memory/2248-10-0x000001ED25530000-0x000001ED255A0000-memory.dmp	family_umbral
behavioral1/files/0x000900000002342f-146.dat	family_umbral

Modifies visiblity of hidden/system files in Explorer 2 TTPs 3 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe

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

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

execution

PowerShell

T1059.001

pid	Process
3092	powershell.exe
4308	powershell.exe
3456	powershell.exe
4620	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	rio+multi+tool.exe

Executes dropped EXE 9 IoCs

pid	Process
2248	rio+multi+tool.exe
5064	icsys.icn.exe
4560	explorer.exe
3660	spoolsv.exe
4360	svchost.exe
2888	spoolsv.exe
1596	spoolsv.exe
2196	explorer.exe
2604	spoolsv.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 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe

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

Web Service

T1102

flow	ioc
36	discord.com
37	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
5	ip-api.com

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	rio+multi+tool.exe
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icsys.icn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rio+multi+tool.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
4420	cmd.exe
3688	PING.EXE

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
3492	wmic.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	taskmgr.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3688	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
228	rio+multi+tool.exe
2248	rio+multi+tool.exe
3092	powershell.exe
3092	powershell.exe
4308	powershell.exe
4308	powershell.exe
3456	powershell.exe
3456	powershell.exe
3192	powershell.exe
3192	powershell.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
5064	icsys.icn.exe

Suspicious behavior: GetForegroundWindowSpam 3 IoCs

pid	Process
4560	explorer.exe
4360	svchost.exe
2196	explorer.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	rio+multi+tool.exe
Token: SeIncreaseQuotaPrivilege	4324	wmic.exe
Token: SeSecurityPrivilege	4324	wmic.exe
Token: SeTakeOwnershipPrivilege	4324	wmic.exe
Token: SeLoadDriverPrivilege	4324	wmic.exe
Token: SeSystemProfilePrivilege	4324	wmic.exe
Token: SeSystemtimePrivilege	4324	wmic.exe
Token: SeProfSingleProcessPrivilege	4324	wmic.exe
Token: SeIncBasePriorityPrivilege	4324	wmic.exe
Token: SeCreatePagefilePrivilege	4324	wmic.exe
Token: SeBackupPrivilege	4324	wmic.exe
Token: SeRestorePrivilege	4324	wmic.exe
Token: SeShutdownPrivilege	4324	wmic.exe
Token: SeDebugPrivilege	4324	wmic.exe
Token: SeSystemEnvironmentPrivilege	4324	wmic.exe
Token: SeRemoteShutdownPrivilege	4324	wmic.exe
Token: SeUndockPrivilege	4324	wmic.exe
Token: SeManageVolumePrivilege	4324	wmic.exe
Token: 33	4324	wmic.exe
Token: 34	4324	wmic.exe
Token: 35	4324	wmic.exe
Token: 36	4324	wmic.exe
Token: SeIncreaseQuotaPrivilege	4324	wmic.exe
Token: SeSecurityPrivilege	4324	wmic.exe
Token: SeTakeOwnershipPrivilege	4324	wmic.exe
Token: SeLoadDriverPrivilege	4324	wmic.exe
Token: SeSystemProfilePrivilege	4324	wmic.exe
Token: SeSystemtimePrivilege	4324	wmic.exe
Token: SeProfSingleProcessPrivilege	4324	wmic.exe
Token: SeIncBasePriorityPrivilege	4324	wmic.exe
Token: SeCreatePagefilePrivilege	4324	wmic.exe
Token: SeBackupPrivilege	4324	wmic.exe
Token: SeRestorePrivilege	4324	wmic.exe
Token: SeShutdownPrivilege	4324	wmic.exe
Token: SeDebugPrivilege	4324	wmic.exe
Token: SeSystemEnvironmentPrivilege	4324	wmic.exe
Token: SeRemoteShutdownPrivilege	4324	wmic.exe
Token: SeUndockPrivilege	4324	wmic.exe
Token: SeManageVolumePrivilege	4324	wmic.exe
Token: 33	4324	wmic.exe
Token: 34	4324	wmic.exe
Token: 35	4324	wmic.exe
Token: 36	4324	wmic.exe
Token: SeDebugPrivilege	3092	powershell.exe
Token: SeDebugPrivilege	4308	powershell.exe
Token: SeDebugPrivilege	3456	powershell.exe
Token: SeDebugPrivilege	3192	powershell.exe
Token: SeIncreaseQuotaPrivilege	456	wmic.exe
Token: SeSecurityPrivilege	456	wmic.exe
Token: SeTakeOwnershipPrivilege	456	wmic.exe
Token: SeLoadDriverPrivilege	456	wmic.exe
Token: SeSystemProfilePrivilege	456	wmic.exe
Token: SeSystemtimePrivilege	456	wmic.exe
Token: SeProfSingleProcessPrivilege	456	wmic.exe
Token: SeIncBasePriorityPrivilege	456	wmic.exe
Token: SeCreatePagefilePrivilege	456	wmic.exe
Token: SeBackupPrivilege	456	wmic.exe
Token: SeRestorePrivilege	456	wmic.exe
Token: SeShutdownPrivilege	456	wmic.exe
Token: SeDebugPrivilege	456	wmic.exe
Token: SeSystemEnvironmentPrivilege	456	wmic.exe
Token: SeRemoteShutdownPrivilege	456	wmic.exe
Token: SeUndockPrivilege	456	wmic.exe
Token: SeManageVolumePrivilege	456	wmic.exe

Suspicious use of FindShellTrayWindow 31 IoCs

pid	Process
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe
1236	taskmgr.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
228	rio+multi+tool.exe
228	rio+multi+tool.exe
5064	icsys.icn.exe
5064	icsys.icn.exe
4560	explorer.exe
4560	explorer.exe
3660	spoolsv.exe
3660	spoolsv.exe
4360	svchost.exe
4360	svchost.exe
2888	spoolsv.exe
2888	spoolsv.exe
1596	spoolsv.exe
1596	spoolsv.exe
2196	explorer.exe
2196	explorer.exe
2604	spoolsv.exe
2604	spoolsv.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 2248	228	rio+multi+tool.exe	84
PID 228 wrote to memory of 2248	228	rio+multi+tool.exe	84
PID 2248 wrote to memory of 4324	2248	rio+multi+tool.exe	86
PID 2248 wrote to memory of 4324	2248	rio+multi+tool.exe	86
PID 2248 wrote to memory of 2708	2248	rio+multi+tool.exe	91
PID 2248 wrote to memory of 2708	2248	rio+multi+tool.exe	91
PID 2248 wrote to memory of 3092	2248	rio+multi+tool.exe	93
PID 2248 wrote to memory of 3092	2248	rio+multi+tool.exe	93
PID 2248 wrote to memory of 4308	2248	rio+multi+tool.exe	95
PID 2248 wrote to memory of 4308	2248	rio+multi+tool.exe	95
PID 2248 wrote to memory of 3456	2248	rio+multi+tool.exe	98
PID 2248 wrote to memory of 3456	2248	rio+multi+tool.exe	98
PID 2248 wrote to memory of 3192	2248	rio+multi+tool.exe	100
PID 2248 wrote to memory of 3192	2248	rio+multi+tool.exe	100
PID 228 wrote to memory of 5064	228	rio+multi+tool.exe	102
PID 228 wrote to memory of 5064	228	rio+multi+tool.exe	102
PID 228 wrote to memory of 5064	228	rio+multi+tool.exe	102
PID 5064 wrote to memory of 4560	5064	icsys.icn.exe	103
PID 5064 wrote to memory of 4560	5064	icsys.icn.exe	103
PID 5064 wrote to memory of 4560	5064	icsys.icn.exe	103
PID 4560 wrote to memory of 3660	4560	explorer.exe	104
PID 4560 wrote to memory of 3660	4560	explorer.exe	104
PID 4560 wrote to memory of 3660	4560	explorer.exe	104
PID 3660 wrote to memory of 4360	3660	spoolsv.exe	105
PID 3660 wrote to memory of 4360	3660	spoolsv.exe	105
PID 3660 wrote to memory of 4360	3660	spoolsv.exe	105
PID 4360 wrote to memory of 2888	4360	svchost.exe	106
PID 4360 wrote to memory of 2888	4360	svchost.exe	106
PID 4360 wrote to memory of 2888	4360	svchost.exe	106
PID 2248 wrote to memory of 456	2248	rio+multi+tool.exe	114
PID 2248 wrote to memory of 456	2248	rio+multi+tool.exe	114
PID 2248 wrote to memory of 220	2248	rio+multi+tool.exe	117
PID 2248 wrote to memory of 220	2248	rio+multi+tool.exe	117
PID 2248 wrote to memory of 4512	2248	rio+multi+tool.exe	119
PID 2248 wrote to memory of 4512	2248	rio+multi+tool.exe	119
PID 2248 wrote to memory of 4620	2248	rio+multi+tool.exe	121
PID 2248 wrote to memory of 4620	2248	rio+multi+tool.exe	121
PID 2248 wrote to memory of 3492	2248	rio+multi+tool.exe	123
PID 2248 wrote to memory of 3492	2248	rio+multi+tool.exe	123
PID 2248 wrote to memory of 4420	2248	rio+multi+tool.exe	127
PID 2248 wrote to memory of 4420	2248	rio+multi+tool.exe	127
PID 4420 wrote to memory of 3688	4420	cmd.exe	129
PID 4420 wrote to memory of 3688	4420	cmd.exe	129
PID 4360 wrote to memory of 1596	4360	svchost.exe	133
PID 4360 wrote to memory of 1596	4360	svchost.exe	133
PID 4360 wrote to memory of 1596	4360	svchost.exe	133
PID 1596 wrote to memory of 2196	1596	spoolsv.exe	134
PID 1596 wrote to memory of 2196	1596	spoolsv.exe	134
PID 1596 wrote to memory of 2196	1596	spoolsv.exe	134
PID 2196 wrote to memory of 2604	2196	explorer.exe	135
PID 2196 wrote to memory of 2604	2196	explorer.exe	135
PID 2196 wrote to memory of 2604	2196	explorer.exe	135

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2708	attrib.exe

C:\Users\Admin\AppData\Local\Temp\rio+multi+tool.exe
"C:\Users\Admin\AppData\Local\Temp\rio+multi+tool.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228
- \??\c:\users\admin\appdata\local\temp\rio+multi+tool.exe
  c:\users\admin\appdata\local\temp\rio+multi+tool.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4324
- - C:\Windows\SYSTEM32\attrib.exe
    "attrib.exe" +h +s "c:\users\admin\appdata\local\temp\rio+multi+tool.exe "
    3⤵
    - Views/modifies file attributes
    PID:2708
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'c:\users\admin\appdata\local\temp\rio+multi+tool.exe '
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3092
- - 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:4308
- - 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:3456
- - 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:3192
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:456
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:220
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:4512
- - 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
    PID:4620
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:3492
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "c:\users\admin\appdata\local\temp\rio+multi+tool.exe " && pause
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4420
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3688
- C:\Windows\Resources\Themes\icsys.icn.exe
  C:\Windows\Resources\Themes\icsys.icn.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5064
- - \??\c:\windows\resources\themes\explorer.exe
    c:\windows\resources\themes\explorer.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4560
  - - \??\c:\windows\resources\spoolsv.exe
      c:\windows\resources\spoolsv.exe SE
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3660
    - - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Adds Run key to start application
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4360
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2888
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1596
        
        \??\c:\windows\resources\themes\explorer.exe
        
        c:\windows\resources\themes\explorer.exe
        7⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Adds Run key to start application
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2196
        
        \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe SE
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2604

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1236

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Peripheral Device Discovery

T1120

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

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\auOE2.scr

Filesize
557KB

MD5
903b9e6bdaf8721d44891f5da47fb6e5

SHA1
4dde5721fbba23c63bf9ca62ec93a5ad72e6789d

SHA256
c0351dccf1117ee1924671a77fa67db75d05a4be5297cee995d6ebfcb6f71587

SHA512
006c1b8d1aebbdc0217cb6c44023e8e1a9916d82fa436ac5b065443b17f13da558039fa9a432e3790e6b8bb8aa6979e14122412815d5987b9fb693bf51312927

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
1bd144fbe161fa4e37fec4cc578b9199

SHA1
5845972a5c91e54cd9b6c24bc6bcf302a6aa4170

SHA256
c37e8411fb169c261da61003370ff26afea66d076bc10e764a97481d5aac9376

SHA512
8041cecb5af1dfe532b3c60aed0e5c4796197eee0a7e929b88661a7171c04ec52c8782b2243698e21c7ebc2e8f2f8fcede3ef38c3d743650920c7b3ba548e683

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

Filesize
944B

MD5
6d42b6da621e8df5674e26b799c8e2aa

SHA1
ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

SHA256
5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

SHA512
53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

Filesize
948B

MD5
c65738617888921a153bd9b1ef516ee7

SHA1
5245e71ea3c181d76320c857b639272ac9e079b1

SHA256
4640ba4001fd16a593315299cbdd4988dc2c7075820687f1018aac40aca95c26

SHA512
2e2a0ebd93f9d8dd07a7599054bce232683e9add9a35e77b584618040bcfd84a42545352519ec4736cc379002210b6f3ed2d905591c6925c0981b0392b495bfa

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\__PSScriptPolicyTest_x12ssqnc.r1y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\rio+multi+tool.exe

Filesize
422KB

MD5
8ea49a2060302a178c62b0b81071f500

SHA1
472285c12798562ccda3acba3cc1d497871d98b1

SHA256
7c6685525101dbe507d53a87e9c31a80c400f53cfb6545b762f641ba4fd886eb

SHA512
4ffb22e6d5ceaa5f568aa837d0cd475e5aeebaad6016fe30f0175d2ee15377a2aba9787f9b60611f46b1a93352a43f60cd3f0db94fce92bb3167b818b85f59a2

Download Submit
C:\Windows\Resources\Themes\explorer.exe

Filesize
135KB

MD5
0f4a9f96c61ce957562aacd80e30298b

SHA1
e45fd19ac5e7862a2f8f212c4f9dce668b0b4cb6

SHA256
1a89e4163f72329d2b6b3eabcaeeedc3322d685c6436e3ce68f9f74333b9f7f8

SHA512
6021cc9a84742b7d9a4c8f4a7a3a0ae7b1699752ae97e111e3c24dc4a45ca06e5f065c413a6f425477fa0e8ae449d274d5f6ec9b7f8f1309cd5d67c04edd54e3

Download Submit
C:\Windows\Resources\Themes\icsys.icn.exe

Filesize
135KB

MD5
6754240aa5cd3d05747ce16f028d90f2

SHA1
63b78e0b4505317d15e6233394c003529ff724ae

SHA256
3ee5fcd138c04b04c065195685763c7912f72c3d863e49f072325f6ef3a289c4

SHA512
4fce558992982e7899e21707da76be7f117922ed5be31a0a472a724340a4c558e0acd147bf33fa13beeca8f140e56072c281004aa12d43a2e15afe3f0c2c3030

Download Submit
C:\Windows\Resources\spoolsv.exe

Filesize
135KB

MD5
e0926a130414d829eb5c99feae295680

SHA1
e00037934b5b37bcdf30def84ac237377d4f8008

SHA256
033331cc7b1b49db812debdf6b232178d86ebafdd88c3f04e4bffaf37918b0eb

SHA512
f27d0b68bbadb737875d2b3fb595ff44dfe02b9a865a5405fbb03dd8fd400d6300ce88c8b36ab10ddb478beb3048766b8d66db7234ad077d722038d6d7fb726d

Download Submit
\??\c:\windows\resources\svchost.exe

Filesize
135KB

MD5
c136ed90ba596105533d074a4a660602

SHA1
a59ce3cbb678b4113658ef0c7b0b5680123ef48c

SHA256
25dd5d153c1fecdf29f29e7e26a539554e634be9869ab019ecb98f4de1567b01

SHA512
e740a6219decc62216f9c7635a9e851b04b651cb0b9c905f26791d0a84aa8c5dd95403d5ae4570222d6ed6f46bd4d03643f4e45c6218990ac81622a04d521ad9

Download Submit
memory/228-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/228-118-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1236-141-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-145-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-140-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-144-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-142-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-139-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-134-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-135-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-133-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1236-143-0x000001A117700000-0x000001A117701000-memory.dmp

Filesize
4KB

Download
memory/1596-165-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2248-39-0x000001ED3FDA0000-0x000001ED3FDF0000-memory.dmp

Filesize
320KB

Download
memory/2248-10-0x000001ED25530000-0x000001ED255A0000-memory.dmp

Filesize
448KB

Download
memory/2248-131-0x00007FFFF7C60000-0x00007FFFF8721000-memory.dmp

Filesize
10.8MB

Download
memory/2248-9-0x00007FFFF7C63000-0x00007FFFF7C65000-memory.dmp

Filesize
8KB

Download
memory/2248-150-0x00007FFFF7C60000-0x00007FFFF8721000-memory.dmp

Filesize
10.8MB

Download
memory/2248-119-0x00007FFFF7C63000-0x00007FFFF7C65000-memory.dmp

Filesize
8KB

Download
memory/2248-11-0x00007FFFF7C60000-0x00007FFFF8721000-memory.dmp

Filesize
10.8MB

Download
memory/2248-82-0x000001ED27320000-0x000001ED2732A000-memory.dmp

Filesize
40KB

Download
memory/2248-83-0x000001ED3FC70000-0x000001ED3FC82000-memory.dmp

Filesize
72KB

Download
memory/2248-40-0x000001ED272E0000-0x000001ED272FE000-memory.dmp

Filesize
120KB

Download
memory/2248-38-0x000001ED3FCD0000-0x000001ED3FD46000-memory.dmp

Filesize
472KB

Download
memory/2604-164-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2888-115-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3092-21-0x00000265B17F0000-0x00000265B1812000-memory.dmp

Filesize
136KB

Download
memory/3660-116-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4360-108-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4560-151-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5064-117-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download