qakbot | c5e55fa9178b726319b611ec6601dbdf0ba2d3b0d427dc7b82d798fc625340f9

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	ixqrisgh.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	ixqrisgh.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	ixqrisgh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	bgyvmfc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	bgyvmfc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	ixqrisgh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	ixqrisgh.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	ixqrisgh.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	bgyvmfc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	bgyvmfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	bgyvmfc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	bgyvmfc.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
3160	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
3980	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
740	ixqrisgh.exe
740	ixqrisgh.exe
1232	ixqrisgh.exe
1232	ixqrisgh.exe
1232	ixqrisgh.exe
1232	ixqrisgh.exe
3896	bgyvmfc.exe
3896	bgyvmfc.exe
212	bgyvmfc.exe
212	bgyvmfc.exe
212	bgyvmfc.exe
212	bgyvmfc.exe
3088	explorer.exe
3088	explorer.exe
3088	explorer.exe
3088	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3896	bgyvmfc.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 740	3980	EXCEL.EXE	76
PID 3980 wrote to memory of 740	3980	EXCEL.EXE	76
PID 3980 wrote to memory of 740	3980	EXCEL.EXE	76
PID 740 wrote to memory of 1232	740	ixqrisgh.exe	81
PID 740 wrote to memory of 1232	740	ixqrisgh.exe	81
PID 740 wrote to memory of 1232	740	ixqrisgh.exe	81
PID 740 wrote to memory of 3896	740	ixqrisgh.exe	82
PID 740 wrote to memory of 3896	740	ixqrisgh.exe	82
PID 740 wrote to memory of 3896	740	ixqrisgh.exe	82
PID 740 wrote to memory of 3160	740	ixqrisgh.exe	83
PID 740 wrote to memory of 3160	740	ixqrisgh.exe	83
PID 740 wrote to memory of 3160	740	ixqrisgh.exe	83
PID 3896 wrote to memory of 212	3896	bgyvmfc.exe	85
PID 3896 wrote to memory of 212	3896	bgyvmfc.exe	85
PID 3896 wrote to memory of 212	3896	bgyvmfc.exe	85
PID 3896 wrote to memory of 3088	3896	bgyvmfc.exe	86
PID 3896 wrote to memory of 3088	3896	bgyvmfc.exe	86
PID 3896 wrote to memory of 3088	3896	bgyvmfc.exe	86
PID 3896 wrote to memory of 3088	3896	bgyvmfc.exe	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-136971001.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- C:\hjpivi\mnpspy\ixqrisgh.exe
  "C:\hjpivi\mnpspy\ixqrisgh.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:740
- - C:\hjpivi\mnpspy\ixqrisgh.exe
    C:\hjpivi\mnpspy\ixqrisgh.exe /C
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    - Suspicious behavior: EnumeratesProcesses
    PID:1232
- - C:\Users\Admin\AppData\Roaming\Microsoft\Bnfrdtjtin\bgyvmfc.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Bnfrdtjtin\bgyvmfc.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3896
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Bnfrdtjtin\bgyvmfc.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Bnfrdtjtin\bgyvmfc.exe /C
      4⤵
      Executes dropped EXE
      Checks SCSI registry key(s)
      Suspicious behavior: EnumeratesProcesses
      PID:212
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:3088
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qbqpnzfup /tr "\"C:\hjpivi\mnpspy\ixqrisgh.exe\" /I qbqpnzfup" /SC ONCE /Z /ST 16:10 /ET 16:22
    3⤵
    - Creates scheduled task(s)
    PID:3160

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