Analysis Overview
SHA256
36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019
Threat Level: Known bad
The file 36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019 was found to be: Known bad.
Malicious Activity Summary
BitRAT
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks computer location settings
Uses the VBS compiler for execution
Checks BIOS information in registry
Maps connected drives based on registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-30 13:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-30 13:26
Reported
2022-12-02 10:49
Platform
win7-20220901-en
Max time kernel
145s
Max time network
116s
Command Line
Signatures
BitRAT
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Uses the VBS compiler for execution
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1672 set thread context of 992 | N/A | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
"C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vxfvdSvXkmR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB53C.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | logonapplication.ddns.net | udp |
Files
memory/1672-54-0x00000000013B0000-0x0000000001856000-memory.dmp
memory/1672-55-0x0000000075111000-0x0000000075113000-memory.dmp
memory/1672-56-0x0000000000470000-0x000000000047A000-memory.dmp
memory/1672-57-0x00000000080E0000-0x00000000084D2000-memory.dmp
memory/1480-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB53C.tmp
| MD5 | f415df40cb6b6a7a56a5dc306a7b9aa9 |
| SHA1 | e3064d6260c2c460872ea69a6e6be0dfa1219d67 |
| SHA256 | 74a54b213cc878ea4ea39d47a92ce71944372269cd302fcce9df3e080f182481 |
| SHA512 | b46138be0c941c845fdfed143e36748d42268cee72a859f995fa50d7d16f8d20e524621b3302db409b90bb22453d3d47ebcbb2a542eb446b6ab84a2083aee515 |
memory/992-60-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-61-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-63-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-65-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-67-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-69-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-70-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-75-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-72-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-73-0x0000000000689A84-mapping.dmp
memory/992-77-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/992-78-0x0000000000400000-0x00000000007CD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-30 13:26
Reported
2022-12-02 10:49
Platform
win10v2004-20220901-en
Max time kernel
107s
Max time network
155s
Command Line
Signatures
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Uses the VBS compiler for execution
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
"C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vxfvdSvXkmR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp504E.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 2.18.109.224:443 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp |
Files
memory/5068-132-0x0000000000370000-0x0000000000816000-memory.dmp
memory/5068-133-0x00000000076B0000-0x000000000774C000-memory.dmp
memory/5068-134-0x0000000007D00000-0x00000000082A4000-memory.dmp
memory/5068-135-0x0000000007750000-0x00000000077E2000-memory.dmp
memory/5068-136-0x0000000007680000-0x000000000768A000-memory.dmp
memory/5068-137-0x0000000007950000-0x00000000079A6000-memory.dmp
memory/5068-138-0x0000000007B30000-0x0000000007B96000-memory.dmp
memory/3748-139-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp504E.tmp
| MD5 | 4c10d8b4f1647a222071396b2d5cfc1a |
| SHA1 | 46bf962c567aac0c34d5f809fd89b52c79da570a |
| SHA256 | a3d66df7e2dd6fa3ffadbe1245a7e645a919fce241e5ad5fb3d2d44df3b498c9 |
| SHA512 | 15280055a543535c3857199d2a0948397370be1dc8115723f715a7909da806059652b07fa4efb7dc1610724184ac73c9ff97da2ec1399290475f0f1ecfb8330b |
memory/5108-141-0x0000000000000000-mapping.dmp
memory/4288-142-0x0000000000000000-mapping.dmp
memory/4344-143-0x0000000000000000-mapping.dmp
memory/3564-144-0x0000000000000000-mapping.dmp
memory/3068-145-0x0000000000000000-mapping.dmp