qakbot | 9eb9310727ffdb9477ec6fc074cdf96a6851c10122a75bca6aeb8a370d36abc4

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	oqztakvl.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	Fiksat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	oqztakvl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	Fiksat.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	Fiksat.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	Fiksat.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	oqztakvl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	oqztakvl.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	oqztakvl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	Fiksat.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	Fiksat.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	oqztakvl.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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.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
2620	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4068	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3492	Fiksat.exe
3492	Fiksat.exe
1328	Fiksat.exe
1328	Fiksat.exe
1328	Fiksat.exe
1328	Fiksat.exe
2596	oqztakvl.exe
2596	oqztakvl.exe
1868	oqztakvl.exe
1868	oqztakvl.exe
1868	oqztakvl.exe
1868	oqztakvl.exe
3100	explorer.exe
3100	explorer.exe
3100	explorer.exe
3100	explorer.exe
1936	Fiksat.exe
1936	Fiksat.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2596	oqztakvl.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 3492	4068	EXCEL.EXE	81
PID 4068 wrote to memory of 3492	4068	EXCEL.EXE	81
PID 4068 wrote to memory of 3492	4068	EXCEL.EXE	81
PID 3492 wrote to memory of 1328	3492	Fiksat.exe	82
PID 3492 wrote to memory of 1328	3492	Fiksat.exe	82
PID 3492 wrote to memory of 1328	3492	Fiksat.exe	82
PID 3492 wrote to memory of 2596	3492	Fiksat.exe	83
PID 3492 wrote to memory of 2596	3492	Fiksat.exe	83
PID 3492 wrote to memory of 2596	3492	Fiksat.exe	83
PID 3492 wrote to memory of 2620	3492	Fiksat.exe	84
PID 3492 wrote to memory of 2620	3492	Fiksat.exe	84
PID 3492 wrote to memory of 2620	3492	Fiksat.exe	84
PID 2596 wrote to memory of 1868	2596	oqztakvl.exe	86
PID 2596 wrote to memory of 1868	2596	oqztakvl.exe	86
PID 2596 wrote to memory of 1868	2596	oqztakvl.exe	86
PID 2596 wrote to memory of 3100	2596	oqztakvl.exe	87
PID 2596 wrote to memory of 3100	2596	oqztakvl.exe	87
PID 2596 wrote to memory of 3100	2596	oqztakvl.exe	87
PID 2596 wrote to memory of 3100	2596	oqztakvl.exe	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Complaint-Copy_168522648_11102020.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Gravity\Gravity2\Fiksat.exe
  "C:\Gravity\Gravity2\Fiksat.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\Gravity\Gravity2\Fiksat.exe
    C:\Gravity\Gravity2\Fiksat.exe /C
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    - Suspicious behavior: EnumeratesProcesses
    PID:1328
- - C:\Users\Admin\AppData\Roaming\Microsoft\Kioxocluaujp\oqztakvl.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Kioxocluaujp\oqztakvl.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Kioxocluaujp\oqztakvl.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Kioxocluaujp\oqztakvl.exe /C
      4⤵
      Executes dropped EXE
      Checks SCSI registry key(s)
      Suspicious behavior: EnumeratesProcesses
      PID:1868
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:3100
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn selqwvmihi /tr "\"C:\Gravity\Gravity2\Fiksat.exe\" /I selqwvmihi" /SC ONCE /Z /ST 18:06 /ET 18:18
    3⤵
    - Creates scheduled task(s)
    PID:2620

C:\Gravity\Gravity2\Fiksat.exe
C:\Gravity\Gravity2\Fiksat.exe /I selqwvmihi
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1936

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