Analysis Overview
SHA256
39b2d2d422f4f87347f8b91009544a91115af8203fdb0afa7bf7f57cdec531e7
Threat Level: Known bad
The file 481af38f33f4dc59c30d304ce466c4f0.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-05-10 10:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-10 10:38
Reported
2022-05-10 10:40
Platform
win7-20220414-en
Max time kernel
151s
Max time network
152s
Command Line
Signatures
BitRAT
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 848 set thread context of 940 | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe
"C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe"
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
Network
| Country | Destination | Domain | Proto |
| BR | 132.226.247.73:80 | tcp | |
| US | 8.8.8.8:53 | https.myvnc.com | udp |
| FR | 193.104.211.196:9111 | https.myvnc.com | tcp |
| US | 8.8.8.8:53 | https.myvnc.com | udp |
Files
memory/848-54-0x0000000000890000-0x0000000000EB4000-memory.dmp
memory/848-55-0x00000000005A0000-0x00000000005D0000-memory.dmp
memory/848-56-0x0000000075951000-0x0000000075953000-memory.dmp
memory/848-57-0x00000000004B0000-0x00000000004CA000-memory.dmp
memory/848-58-0x00000000004D0000-0x00000000004D6000-memory.dmp
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
| MD5 | 6a673bfc3b67ae9782cb31af2f234c68 |
| SHA1 | 7544e89566d91e84e3cd437b9a073e5f6b56566e |
| SHA256 | 978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e |
| SHA512 | 72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39 |
memory/940-70-0x00000000007B9000-0x00000000007DE000-memory.dmp
memory/940-73-0x000000000068A488-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
| MD5 | 6a673bfc3b67ae9782cb31af2f234c68 |
| SHA1 | 7544e89566d91e84e3cd437b9a073e5f6b56566e |
| SHA256 | 978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e |
| SHA512 | 72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39 |
memory/940-78-0x00000000007B9000-0x00000000007DE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
| MD5 | 6a673bfc3b67ae9782cb31af2f234c68 |
| SHA1 | 7544e89566d91e84e3cd437b9a073e5f6b56566e |
| SHA256 | 978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e |
| SHA512 | 72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-10 10:38
Reported
2022-05-10 10:40
Platform
win10v2004-20220414-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
BitRAT
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4260 set thread context of 2420 | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe
"C:\Users\Admin\AppData\Local\Temp\481af38f33f4dc59c30d304ce466c4f0.exe"
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | https.myvnc.com | udp |
| FR | 193.104.211.196:9111 | https.myvnc.com | tcp |
| NL | 104.97.14.81:80 | tcp | |
| US | 8.8.8.8:53 | 96.108.152.52.in-addr.arpa | udp |
| IE | 20.54.110.249:443 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| US | 8.8.8.8:53 | storesdk.dsx.mp.microsoft.com | udp |
| NL | 104.80.225.205:443 | storesdk.dsx.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | https.myvnc.com | udp |
| US | 8.8.8.8:53 | store-images.s-microsoft.com | udp |
| NL | 104.123.41.133:80 | store-images.s-microsoft.com | tcp |
| NL | 104.123.41.133:80 | store-images.s-microsoft.com | tcp |
| NL | 104.123.41.133:80 | store-images.s-microsoft.com | tcp |
| US | 8.8.8.8:53 | tsfe.trafficshaping.dsp.mp.microsoft.com | udp |
| IE | 20.54.110.119:443 | tsfe.trafficshaping.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | dl.delivery.mp.microsoft.com | udp |
| BE | 67.27.153.126:80 | dl.delivery.mp.microsoft.com | tcp |
| BE | 67.27.153.126:80 | dl.delivery.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | tlu.dl.delivery.mp.microsoft.com | udp |
| US | 13.107.4.50:80 | tlu.dl.delivery.mp.microsoft.com | tcp |
| US | 13.107.4.50:80 | tlu.dl.delivery.mp.microsoft.com | tcp |
| BE | 67.27.153.126:80 | dl.delivery.mp.microsoft.com | tcp |
| BE | 67.27.153.126:80 | dl.delivery.mp.microsoft.com | tcp |
| US | 13.107.4.50:80 | tlu.dl.delivery.mp.microsoft.com | tcp |
| US | 13.107.4.50:80 | tlu.dl.delivery.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | https.myvnc.com | udp |
| US | 204.79.197.200:443 | tcp | |
| US | 8.8.8.8:53 | https.myvnc.com | udp |
Files
memory/4260-130-0x0000000000ED0000-0x00000000014F4000-memory.dmp
memory/4260-131-0x0000000005EF0000-0x0000000005F8C000-memory.dmp
memory/4260-132-0x0000000006540000-0x0000000006AE4000-memory.dmp
memory/4260-133-0x0000000006CB0000-0x0000000006D42000-memory.dmp
memory/4260-134-0x0000000006CA0000-0x0000000006CAA000-memory.dmp
memory/4260-135-0x000000000A000000-0x000000000A022000-memory.dmp
memory/2420-136-0x0000000000000000-mapping.dmp
memory/2420-137-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
| MD5 | 9827ff3cdf4b83f9c86354606736ca9c |
| SHA1 | e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723 |
| SHA256 | c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a |
| SHA512 | 8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579 |
memory/2420-139-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2420-140-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2420-141-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
| MD5 | 9827ff3cdf4b83f9c86354606736ca9c |
| SHA1 | e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723 |
| SHA256 | c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a |
| SHA512 | 8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579 |