qakbot | b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

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

pid	Process
2440	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
868	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
868	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
868	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
868	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 868	4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe	88
PID 4508 wrote to memory of 868	4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe	88
PID 4508 wrote to memory of 868	4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe	88
PID 4508 wrote to memory of 2440	4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe	90
PID 4508 wrote to memory of 2440	4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe	90
PID 4508 wrote to memory of 2440	4508	b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe	90

C:\Users\Admin\AppData\Local\Temp\b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
"C:\Users\Admin\AppData\Local\Temp\b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\Local\Temp\b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe
  C:\Users\Admin\AppData\Local\Temp\b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe /C
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  PID:868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nfccewqa /tr "\"C:\Users\Admin\AppData\Local\Temp\b145f5354662066321696e78b4404f89ff9fd95f30676c335fa568c28fdf8965.exe\" /I nfccewqa" /SC ONCE /Z /ST 13:53 /ET 14:05
  2⤵
  - Creates scheduled task(s)
  PID:2440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery