formbook | d2653251d5b6a0f202225c89ed8ec66fdf8436db87151d139a5bfe335fe8239a

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	PO # 45347212.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	PO # 45347212.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS 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\SystemBiosVersion	PO # 45347212.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PO # 45347212.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	PO # 45347212.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	PO # 45347212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	PO # 45347212.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PO # 45347212.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	PO # 45347212.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 3232	2372	PO # 45347212.exe	108
PID 3232 set thread context of 3516	3232	PO # 45347212.exe	56
PID 3232 set thread context of 3516	3232	PO # 45347212.exe	56
PID 2004 set thread context of 3516	2004	control.exe	56

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	PO # 45347212.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
1628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
780	powershell.exe
780	powershell.exe
2372	PO # 45347212.exe
2372	PO # 45347212.exe
2372	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe
2004	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3232	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
3232	PO # 45347212.exe
2004	control.exe
2004	control.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	powershell.exe
Token: SeDebugPrivilege	2372	PO # 45347212.exe
Token: SeDebugPrivilege	3232	PO # 45347212.exe
Token: SeDebugPrivilege	2004	control.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 780	2372	PO # 45347212.exe	103
PID 2372 wrote to memory of 780	2372	PO # 45347212.exe	103
PID 2372 wrote to memory of 780	2372	PO # 45347212.exe	103
PID 2372 wrote to memory of 1628	2372	PO # 45347212.exe	105
PID 2372 wrote to memory of 1628	2372	PO # 45347212.exe	105
PID 2372 wrote to memory of 1628	2372	PO # 45347212.exe	105
PID 2372 wrote to memory of 4652	2372	PO # 45347212.exe	107
PID 2372 wrote to memory of 4652	2372	PO # 45347212.exe	107
PID 2372 wrote to memory of 4652	2372	PO # 45347212.exe	107
PID 2372 wrote to memory of 3232	2372	PO # 45347212.exe	108
PID 2372 wrote to memory of 3232	2372	PO # 45347212.exe	108
PID 2372 wrote to memory of 3232	2372	PO # 45347212.exe	108
PID 2372 wrote to memory of 3232	2372	PO # 45347212.exe	108
PID 2372 wrote to memory of 3232	2372	PO # 45347212.exe	108
PID 2372 wrote to memory of 3232	2372	PO # 45347212.exe	108
PID 3516 wrote to memory of 2004	3516	Explorer.EXE	118
PID 3516 wrote to memory of 2004	3516	Explorer.EXE	118
PID 3516 wrote to memory of 2004	3516	Explorer.EXE	118
PID 2004 wrote to memory of 4616	2004	control.exe	119
PID 2004 wrote to memory of 4616	2004	control.exe	119
PID 2004 wrote to memory of 4616	2004	control.exe	119

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe
  "C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Looks for VirtualBox Guest Additions in registry
  - Looks for VMWare Tools registry key
  - Checks BIOS information in registry
  - Checks computer location settings
  - Windows security modification
  - Maps connected drives based on registry
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Get-MpPreference -verbose
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:780
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQmiqTiKa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69A2.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1628
- - C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe
    "C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe"
    3⤵
    PID:4652
- - C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe
    "C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3232
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3384
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2836
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4424
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:820
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3956
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3688
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:872
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2000
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:4004
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PO # 45347212.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion