Analysis Overview
SHA256
c6ba807010aec7a25ad106d9bce0f3b70d9c3d2223e93344cf5fad10ed1eedd3
Threat Level: Known bad
The file C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe was found to be: Known bad.
Malicious Activity Summary
suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4
BetaBot
Modifies firewall policy service
Sets file execution options in registry
Loads dropped DLL
Checks BIOS information in registry
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
NSIS installer
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer Protected Mode Banner
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer settings
Suspicious behavior: RenamesItself
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-10-01 22:02
Signatures
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2021-10-01 22:02
Reported
2021-10-01 22:05
Platform
win7-en-20210920
Max time kernel
148s
Max time network
115s
Command Line
Signatures
BetaBot
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4
Sets file execution options in registry
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\SysWOW64\explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\55yw7as95.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\55yw7as95.exe\"" | C:\Windows\SysWOW64\explorer.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1080 set thread context of 1116 | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer Protected Mode
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer Protected Mode Banner
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"
C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsoft.com | udp |
| SG | 104.215.148.63:80 | microsoft.com | tcp |
| US | 8.8.8.8:53 | tachie.com | udp |
| US | 8.8.8.8:53 | tachie.com | udp |
| DE | 52.58.78.16:80 | tachie.com | tcp |
| US | 8.8.8.8:53 | tachie.com | udp |
| DE | 52.58.78.16:80 | tachie.com | tcp |
Files
memory/1080-53-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
\Users\Admin\AppData\Local\Temp\nslAA73.tmp\System.dll
| MD5 | b0c77267f13b2f87c084fd86ef51ccfc |
| SHA1 | f7543f9e9b4f04386dfbf33c38cbed1bf205afb3 |
| SHA256 | a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77 |
| SHA512 | f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e |
memory/1080-56-0x00000000003B0000-0x00000000003BB000-memory.dmp
\Users\Admin\AppData\Local\Temp\anaphase.dll
| MD5 | 1ed763aa271634d615a53656b8c4ca61 |
| SHA1 | 6ef099b22827a73f1bddca7fb01474a3ed44eaf4 |
| SHA256 | 1bde53846bb737dbeb7651de9378b68e972051f0eee6469935f276770417153a |
| SHA512 | 010eba33cac8ee848d5fee3c283307026288cc6a7cbe95eb771e613f2082ee85e19e576ff426b4b95daf7bac0d8c1f482452a1572e4dfdce610a957ba1b8b6c8 |
memory/1116-57-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1116-58-0x00000000004015C6-mapping.dmp
memory/1116-61-0x0000000000280000-0x00000000002E6000-memory.dmp
memory/1116-60-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1116-64-0x0000000000310000-0x0000000000311000-memory.dmp
memory/1116-62-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1116-63-0x0000000000250000-0x000000000025D000-memory.dmp
memory/1116-65-0x0000000000580000-0x000000000058C000-memory.dmp
memory/1612-66-0x0000000000000000-mapping.dmp
memory/1612-68-0x0000000074D61000-0x0000000074D63000-memory.dmp
memory/1612-71-0x00000000008C0000-0x00000000008CC000-memory.dmp
memory/1612-70-0x00000000000D0000-0x000000000018D000-memory.dmp
memory/1116-72-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/1612-69-0x0000000077920000-0x0000000077AA0000-memory.dmp
memory/1612-73-0x00000000008D0000-0x00000000008D2000-memory.dmp
memory/1364-74-0x00000000025A0000-0x00000000025A6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-01 22:02
Reported
2021-10-01 22:05
Platform
win10-en-20210920
Max time kernel
118s
Max time network
121s
Command Line
Signatures
BetaBot
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2524 set thread context of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"
C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.253.208.121:80 | tcp | |
| GB | 51.104.15.252:443 | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsm8B60.tmp\System.dll
| MD5 | b0c77267f13b2f87c084fd86ef51ccfc |
| SHA1 | f7543f9e9b4f04386dfbf33c38cbed1bf205afb3 |
| SHA256 | a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77 |
| SHA512 | f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e |
\Users\Admin\AppData\Local\Temp\anaphase.dll
| MD5 | 1ed763aa271634d615a53656b8c4ca61 |
| SHA1 | 6ef099b22827a73f1bddca7fb01474a3ed44eaf4 |
| SHA256 | 1bde53846bb737dbeb7651de9378b68e972051f0eee6469935f276770417153a |
| SHA512 | 010eba33cac8ee848d5fee3c283307026288cc6a7cbe95eb771e613f2082ee85e19e576ff426b4b95daf7bac0d8c1f482452a1572e4dfdce610a957ba1b8b6c8 |
memory/2524-118-0x0000000000A10000-0x0000000000A1B000-memory.dmp
\Users\Admin\AppData\Local\Temp\anaphase.dll
| MD5 | 1ed763aa271634d615a53656b8c4ca61 |
| SHA1 | 6ef099b22827a73f1bddca7fb01474a3ed44eaf4 |
| SHA256 | 1bde53846bb737dbeb7651de9378b68e972051f0eee6469935f276770417153a |
| SHA512 | 010eba33cac8ee848d5fee3c283307026288cc6a7cbe95eb771e613f2082ee85e19e576ff426b4b95daf7bac0d8c1f482452a1572e4dfdce610a957ba1b8b6c8 |
memory/2728-119-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2728-120-0x00000000004015C6-mapping.dmp
memory/2728-122-0x0000000000570000-0x00000000006BA000-memory.dmp
memory/2728-121-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2728-123-0x0000000000550000-0x000000000055D000-memory.dmp
memory/2728-124-0x00000000009E0000-0x00000000009E1000-memory.dmp
memory/2728-125-0x0000000002670000-0x000000000267C000-memory.dmp