Analysis Overview
SHA256
526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d
Threat Level: Known bad
The file 526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d was found to be: Known bad.
Malicious Activity Summary
BitRAT
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-30 14:13
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-30 14:13
Reported
2022-12-02 12:35
Platform
win7-20220812-en
Max time kernel
79s
Max time network
46s
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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
"C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zGKLtN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5E.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
Files
memory/560-54-0x00000000001A0000-0x00000000007E0000-memory.dmp
memory/560-55-0x0000000076041000-0x0000000076043000-memory.dmp
memory/560-56-0x0000000000B20000-0x0000000000B2A000-memory.dmp
memory/560-57-0x0000000008DF0000-0x0000000009428000-memory.dmp
memory/1184-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA5E.tmp
| MD5 | 94f96c6e48051b87a0ac3ab27341bc34 |
| SHA1 | eca68acf99904ad4f2e5b8196df9de4a529f51de |
| SHA256 | 8c813027bf14ac5dcfe6c6c615886e4f558b58e58c3a011c2c7822f90eb28c8a |
| SHA512 | c6fdd1e4514eb2855dabb2701d95e9699af7865f232c094b43fe017d78f7e8f451a27392f50a2773e2b7e17e6b13d04259491c6c9a7729061c95d952f9a0955d |
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-30 14:13
Reported
2022-12-02 12:35
Platform
win10v2004-20220812-en
Max time kernel
154s
Max time network
160s
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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
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\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4416 set thread context of 3516 | N/A | C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3516 set thread context of 3644 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3516 set thread context of 2984 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
"C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zGKLtN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD992.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 13.69.109.130:443 | tcp | |
| N/A | 178.79.208.1:80 | tcp | |
| N/A | 178.79.208.1:80 | tcp | |
| N/A | 178.79.208.1:80 | tcp | |
| N/A | 45.153.203.230:5235 | tcp | |
| N/A | 8.8.8.8:53 | 7c7d6df163322b93f948b9c12a47c262.xyz | udp |
| N/A | 8.8.8.8:53 | logonapplication.ddns.net | udp |
| N/A | 8.8.8.8:53 | 7c7d6df163322b93f948b9c12a47c262.xyz | udp |
Files
memory/4416-132-0x0000000000210000-0x0000000000850000-memory.dmp
memory/4416-133-0x0000000005230000-0x00000000052CC000-memory.dmp
memory/4416-134-0x0000000005880000-0x0000000005E24000-memory.dmp
memory/4416-135-0x00000000052D0000-0x0000000005362000-memory.dmp
memory/4416-136-0x0000000005210000-0x000000000521A000-memory.dmp
memory/4416-137-0x00000000054C0000-0x0000000005516000-memory.dmp
memory/4416-138-0x0000000001040000-0x00000000010A6000-memory.dmp
memory/4832-139-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD992.tmp
| MD5 | c713ea94be659c35683dafa4ef8df5bb |
| SHA1 | 51ca1bfaa67cf6f000f64017f3c5265c36e8326b |
| SHA256 | 796e97e9caa1f382858c1f991721ee7a89b50a2e0f7c78d7624270fc328f5e03 |
| SHA512 | 790b08892347e4d24b7e261c180357ced73f48d48caf3adaabbeb8756c7b62663f45fc85203bd863c5dfc902f8166e7dfaaf6c7c834b17c4e8904a8f90924063 |
memory/3516-141-0x0000000000000000-mapping.dmp
memory/3516-142-0x0000000000400000-0x00000000009FE000-memory.dmp
memory/3516-143-0x0000000000400000-0x00000000009FE000-memory.dmp
memory/3516-144-0x0000000000400000-0x00000000009FE000-memory.dmp
memory/3644-145-0x0000000000000000-mapping.dmp
memory/3644-146-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/3644-147-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/3644-148-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/2984-149-0x0000000000000000-mapping.dmp
memory/2984-150-0x0000000000400000-0x0000000000603000-memory.dmp
memory/2984-151-0x0000000000400000-0x0000000000603000-memory.dmp
memory/3516-152-0x0000000000400000-0x00000000009FE000-memory.dmp
memory/2984-153-0x0000000000400000-0x0000000000603000-memory.dmp
memory/2984-154-0x0000000000400000-0x0000000000603000-memory.dmp
memory/3644-155-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/3644-156-0x0000000074CA0000-0x0000000074CD9000-memory.dmp
memory/3644-157-0x0000000074BE0000-0x0000000074C19000-memory.dmp
memory/3644-158-0x0000000074BE0000-0x0000000074C19000-memory.dmp
memory/3644-159-0x0000000000400000-0x00000000007CD000-memory.dmp