hawkeye | 3db82175ec1a2610247e858b68b0677fba2e08e265544a818880cb075d6692cf

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/444-14-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral2/memory/2632-25-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2632-29-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2632-27-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/444-14-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral2/memory/3580-30-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3580-32-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3580-33-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3580-40-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

resource	yara_rule
behavioral2/memory/444-14-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral2/memory/2632-25-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2632-29-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2632-27-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3580-30-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3580-32-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3580-33-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3580-40-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.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

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
38	whatismyipaddress.com
41	whatismyipaddress.com

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

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 444 set thread context of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 set thread context of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3580	vbc.exe
3580	vbc.exe
444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 1704 wrote to memory of 444	1704	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	96
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 2632	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	97
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98
PID 444 wrote to memory of 3580	444	7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe	98

C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
"C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:444
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:2632
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

Scripting

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

Lateral Movement

Collection

Email Collection