remcos | 4ba50be2c056423d1788cc6f2e7e1444e069684c14a302d1486725bc736d30c3

pid	Process
3412	Chrome.exe
2236	Chrome.exe
1576	msedge.exe
4584	Chrome.exe
2864	Chrome.exe
3632	msedge.exe
2080	msedge.exe
2392	msedge.exe
4904	msedge.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	dkyQuick_alpha.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

persistence privilege_escalation

description	ioc	Process
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 420 set thread context of 4840	420	atkexComSvc.exe	89
PID 2504 set thread context of 2224	2504	dkyQuick_alpha.exe	96
PID 2504 set thread context of 3172	2504	dkyQuick_alpha.exe	98
PID 2504 set thread context of 5068	2504	dkyQuick_alpha.exe	100

Drops file in Windows directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{5F69263C-3699-4DA1-9800-2313D297788F}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIBF97.tmp	msiexec.exe
File created	C:\Windows\SystemTemp\~DF4D8F71D8E01F7CD5.TMP	msiexec.exe
File created	C:\Windows\Installer\e57be8d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57be8d.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DFDA4F1CC4A8A76565.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DFEEF569B29C491395.TMP	msiexec.exe
File created	C:\Windows\Installer\e57be8f.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DFB6C97EC2AE532CB2.TMP	msiexec.exe
File opened for modification	C:\Windows\SystemTemp	Chrome.exe

Executes dropped EXE 7 IoCs

pid	Process
2768	atkexComSvc.exe
420	atkexComSvc.exe
2224	dkyQuick_alpha.exe
4608	dkyQuick_alpha.exe
3172	dkyQuick_alpha.exe
3584	dkyQuick_alpha.exe
5068	dkyQuick_alpha.exe

Loads dropped DLL 7 IoCs

pid	Process
2768	atkexComSvc.exe
2768	atkexComSvc.exe
2768	atkexComSvc.exe
420	atkexComSvc.exe
420	atkexComSvc.exe
420	atkexComSvc.exe
2504	dkyQuick_alpha.exe

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

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
948	msiexec.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 7 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	atkexComSvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dkyQuick_alpha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dkyQuick_alpha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dkyQuick_alpha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dkyQuick_alpha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	atkexComSvc.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1216	msiexec.exe
1216	msiexec.exe
2768	atkexComSvc.exe
420	atkexComSvc.exe
420	atkexComSvc.exe
4840	cmd.exe
4840	cmd.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2224	dkyQuick_alpha.exe
2224	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
5068	dkyQuick_alpha.exe
5068	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2224	dkyQuick_alpha.exe
2224	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
420	atkexComSvc.exe
4840	cmd.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe
2504	dkyQuick_alpha.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1576	msedge.exe
1576	msedge.exe
1576	msedge.exe
1576	msedge.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	948	msiexec.exe
Token: SeIncreaseQuotaPrivilege	948	msiexec.exe
Token: SeSecurityPrivilege	1216	msiexec.exe
Token: SeCreateTokenPrivilege	948	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	948	msiexec.exe
Token: SeLockMemoryPrivilege	948	msiexec.exe
Token: SeIncreaseQuotaPrivilege	948	msiexec.exe
Token: SeMachineAccountPrivilege	948	msiexec.exe
Token: SeTcbPrivilege	948	msiexec.exe
Token: SeSecurityPrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeLoadDriverPrivilege	948	msiexec.exe
Token: SeSystemProfilePrivilege	948	msiexec.exe
Token: SeSystemtimePrivilege	948	msiexec.exe
Token: SeProfSingleProcessPrivilege	948	msiexec.exe
Token: SeIncBasePriorityPrivilege	948	msiexec.exe
Token: SeCreatePagefilePrivilege	948	msiexec.exe
Token: SeCreatePermanentPrivilege	948	msiexec.exe
Token: SeBackupPrivilege	948	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeShutdownPrivilege	948	msiexec.exe
Token: SeDebugPrivilege	948	msiexec.exe
Token: SeAuditPrivilege	948	msiexec.exe
Token: SeSystemEnvironmentPrivilege	948	msiexec.exe
Token: SeChangeNotifyPrivilege	948	msiexec.exe
Token: SeRemoteShutdownPrivilege	948	msiexec.exe
Token: SeUndockPrivilege	948	msiexec.exe
Token: SeSyncAgentPrivilege	948	msiexec.exe
Token: SeEnableDelegationPrivilege	948	msiexec.exe
Token: SeManageVolumePrivilege	948	msiexec.exe
Token: SeImpersonatePrivilege	948	msiexec.exe
Token: SeCreateGlobalPrivilege	948	msiexec.exe
Token: SeBackupPrivilege	4164	vssvc.exe
Token: SeRestorePrivilege	4164	vssvc.exe
Token: SeAuditPrivilege	4164	vssvc.exe
Token: SeBackupPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe
Token: SeTakeOwnershipPrivilege	1216	msiexec.exe
Token: SeRestorePrivilege	1216	msiexec.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
948	msiexec.exe
948	msiexec.exe
3412	Chrome.exe
3412	Chrome.exe
1576	msedge.exe
1576	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2504	dkyQuick_alpha.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4016	1216	msiexec.exe	84
PID 1216 wrote to memory of 4016	1216	msiexec.exe	84
PID 1216 wrote to memory of 2768	1216	msiexec.exe	86
PID 1216 wrote to memory of 2768	1216	msiexec.exe	86
PID 1216 wrote to memory of 2768	1216	msiexec.exe	86
PID 2768 wrote to memory of 420	2768	atkexComSvc.exe	88
PID 2768 wrote to memory of 420	2768	atkexComSvc.exe	88
PID 2768 wrote to memory of 420	2768	atkexComSvc.exe	88
PID 420 wrote to memory of 4840	420	atkexComSvc.exe	89
PID 420 wrote to memory of 4840	420	atkexComSvc.exe	89
PID 420 wrote to memory of 4840	420	atkexComSvc.exe	89
PID 420 wrote to memory of 4840	420	atkexComSvc.exe	89
PID 4840 wrote to memory of 2504	4840	cmd.exe	93
PID 4840 wrote to memory of 2504	4840	cmd.exe	93
PID 4840 wrote to memory of 2504	4840	cmd.exe	93
PID 4840 wrote to memory of 2504	4840	cmd.exe	93
PID 4840 wrote to memory of 2504	4840	cmd.exe	93
PID 4840 wrote to memory of 2504	4840	cmd.exe	93
PID 2504 wrote to memory of 3412	2504	dkyQuick_alpha.exe	94
PID 2504 wrote to memory of 3412	2504	dkyQuick_alpha.exe	94
PID 3412 wrote to memory of 2708	3412	Chrome.exe	95
PID 3412 wrote to memory of 2708	3412	Chrome.exe	95
PID 2504 wrote to memory of 2224	2504	dkyQuick_alpha.exe	96
PID 2504 wrote to memory of 2224	2504	dkyQuick_alpha.exe	96
PID 2504 wrote to memory of 2224	2504	dkyQuick_alpha.exe	96
PID 2504 wrote to memory of 2224	2504	dkyQuick_alpha.exe	96
PID 2504 wrote to memory of 4608	2504	dkyQuick_alpha.exe	97
PID 2504 wrote to memory of 4608	2504	dkyQuick_alpha.exe	97
PID 2504 wrote to memory of 4608	2504	dkyQuick_alpha.exe	97
PID 2504 wrote to memory of 3172	2504	dkyQuick_alpha.exe	98
PID 2504 wrote to memory of 3172	2504	dkyQuick_alpha.exe	98
PID 2504 wrote to memory of 3172	2504	dkyQuick_alpha.exe	98
PID 2504 wrote to memory of 3172	2504	dkyQuick_alpha.exe	98
PID 2504 wrote to memory of 3584	2504	dkyQuick_alpha.exe	99
PID 2504 wrote to memory of 3584	2504	dkyQuick_alpha.exe	99
PID 2504 wrote to memory of 3584	2504	dkyQuick_alpha.exe	99
PID 2504 wrote to memory of 5068	2504	dkyQuick_alpha.exe	100
PID 2504 wrote to memory of 5068	2504	dkyQuick_alpha.exe	100
PID 2504 wrote to memory of 5068	2504	dkyQuick_alpha.exe	100
PID 2504 wrote to memory of 5068	2504	dkyQuick_alpha.exe	100
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101
PID 3412 wrote to memory of 3556	3412	Chrome.exe	101

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\PCESTHTB.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:948

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:4016
- C:\Users\Admin\AppData\Local\Aardvark\atkexComSvc.exe
  "C:\Users\Admin\AppData\Local\Aardvark\atkexComSvc.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\ProgramData\AOJ_Explore_alpha\atkexComSvc.exe
    C:\ProgramData\AOJ_Explore_alpha\atkexComSvc.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:420
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:4840
    - - C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        
        C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        5⤵
        Suspicious use of SetThreadContext
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2504
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
        6⤵
        Uses browser remote debugging
        Drops file in Windows directory
        Enumerates system info in registry
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:3412
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffef32dcc40,0x7ffef32dcc4c,0x7ffef32dcc58
        7⤵
        
        PID:2708
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1836,i,8177569827056901168,15011906551627778831,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1832 /prefetch:2
        7⤵
        
        PID:3556
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2044,i,8177569827056901168,15011906551627778831,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2100 /prefetch:3
        7⤵
        
        PID:2232
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2180,i,8177569827056901168,15011906551627778831,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2364 /prefetch:8
        7⤵
        
        PID:2512
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3100,i,8177569827056901168,15011906551627778831,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3112 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:2236
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3120,i,8177569827056901168,15011906551627778831,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3160 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:4584
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4480,i,8177569827056901168,15011906551627778831,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4488 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:2864
      - C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        
        C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe /stext "C:\Users\Admin\AppData\Local\Temp\xtfugidu"
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:2224
      - C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        
        C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe /stext "C:\Users\Admin\AppData\Local\Temp\hvkmhaowtzw"
        6⤵
        Executes dropped EXE
        
        PID:4608
      - C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        
        C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe /stext "C:\Users\Admin\AppData\Local\Temp\hvkmhaowtzw"
        6⤵
        Accesses Microsoft Outlook accounts
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3172
      - C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        
        C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe /stext "C:\Users\Admin\AppData\Local\Temp\jpyxhlzqoioeqr"
        6⤵
        Executes dropped EXE
        
        PID:3584
      - C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe
        
        C:\Users\Admin\AppData\Local\Temp\dkyQuick_alpha.exe /stext "C:\Users\Admin\AppData\Local\Temp\jpyxhlzqoioeqr"
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:5068
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
        6⤵
        Uses browser remote debugging
        Enumerates system info in registry
        Modifies registry class
        Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        Suspicious use of FindShellTrayWindow
        
        PID:1576
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7ffef3193cb8,0x7ffef3193cc8,0x7ffef3193cd8
        7⤵
        
        PID:2104
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1984 /prefetch:2
        7⤵
        
        PID:788
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2040 /prefetch:3
        7⤵
        
        PID:3536
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2516 /prefetch:8
        7⤵
        
        PID:1664
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9222 --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3840 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:3632
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9222 --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3856 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:2080
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9222 --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4448 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:2392
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9222 --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
        7⤵
        Uses browser remote debugging
        
        PID:4904
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1888,11215315977021331649,8358678609443583158,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4068 /prefetch:8
        7⤵
        
        PID:1952

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4164

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1164

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1824

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Modify Authentication Process

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

Modify Authentication Process

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery