Analysis Overview
SHA256
73971baad302c2025a9cede6800b2e811600b17ded2f7ef4782a83bfdc687b9b
Threat Level: Known bad
The file Stub.exe was found to be: Known bad.
Malicious Activity Summary
Bitrat family
XenArmor Suite
BitRAT
Reads user/profile data of local email clients
ACProtect 1.3x - 1.4x DLL software
Reads local data of messenger clients
UPX packed file
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Accesses Microsoft Outlook accounts
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-09 05:52
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-09 05:52
Reported
2023-09-09 05:55
Platform
win7-20230831-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
BitRAT
XenArmor Suite
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2932 set thread context of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | C:\Users\Admin\AppData\Local\Temp\Stub.exe |
| PID 2644 set thread context of 2172 | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | C:\Users\Admin\AppData\Local\Temp\Stub.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\Stub.exe"
C:\Users\Admin\AppData\Local\Temp\Stub.exe
-a "C:\Users\Admin\AppData\Local\d5b5fbb4\plg\lyQCgVl7.json"
C:\Users\Admin\AppData\Local\Temp\Stub.exe
-a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | moonli.ddnsking.com | udp |
| BG | 193.42.32.25:1234 | moonli.ddnsking.com | tcp |
| BG | 193.42.32.25:1234 | moonli.ddnsking.com | tcp |
| US | 8.8.8.8:53 | www.xenarmor.com | udp |
| US | 69.64.94.128:80 | www.xenarmor.com | tcp |
| BG | 193.42.32.25:1234 | moonli.ddnsking.com | tcp |
| US | 8.8.8.8:53 | moonli.ddnsking.com | udp |
| US | 8.8.8.8:53 | moonli.ddnsking.com | udp |
Files
memory/2932-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2932-1-0x0000000000240000-0x000000000024A000-memory.dmp
memory/2932-2-0x0000000000240000-0x000000000024A000-memory.dmp
memory/2932-3-0x0000000000240000-0x000000000024A000-memory.dmp
memory/2932-4-0x0000000000240000-0x000000000024A000-memory.dmp
memory/2644-7-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-9-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-11-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2644-15-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-17-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-19-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-18-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2644-20-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2172-44-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-46-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-48-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-52-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-53-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-55-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-57-0x0000000000400000-0x00000000006FE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\License.XenArmor
| MD5 | 4f3bde9212e17ef18226866d6ac739b6 |
| SHA1 | 732733bec8314beb81437e60876ffa75e72ae6cd |
| SHA256 | 212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174 |
| SHA512 | 10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744 |
\Users\Admin\AppData\Local\Temp\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
memory/2172-58-0x0000000000400000-0x00000000006FE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
memory/2172-62-0x0000000010000000-0x0000000010227000-memory.dmp
memory/2644-64-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2172-73-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2172-75-0x0000000010000000-0x0000000010227000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\unk.xml
| MD5 | 67efe59fbf8aaf3e8de7d67dab21c2a7 |
| SHA1 | 0869d3ea3b16639ed4a0803acea1c476e199b16c |
| SHA256 | 63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1 |
| SHA512 | 75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb |
C:\Users\Admin\AppData\Local\Temp\License.XenArmor
| MD5 | bf5da170f7c9a8eae88d1cb1a191ff80 |
| SHA1 | dd1b991a1b03587a5d1edc94e919a2070e325610 |
| SHA256 | e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd |
| SHA512 | 9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e |
memory/2644-99-0x0000000000400000-0x00000000008DC000-memory.dmp
C:\Users\Admin\AppData\Local\d5b5fbb4\plg\lyQCgVl7.json
| MD5 | 67efe59fbf8aaf3e8de7d67dab21c2a7 |
| SHA1 | 0869d3ea3b16639ed4a0803acea1c476e199b16c |
| SHA256 | 63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1 |
| SHA512 | 75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-09 05:52
Reported
2023-09-09 05:55
Platform
win10v2004-20230831-en
Max time kernel
140s
Max time network
148s
Command Line
Signatures
BitRAT
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\Stub.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | moonli.ddnsking.com | udp |
| BG | 193.42.32.25:1234 | moonli.ddnsking.com | tcp |
| US | 8.8.8.8:53 | 25.32.42.193.in-addr.arpa | udp |
| BG | 193.42.32.25:1234 | moonli.ddnsking.com | tcp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/3708-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3708-1-0x00000000743B0000-0x00000000743E9000-memory.dmp
memory/3708-2-0x0000000074730000-0x0000000074769000-memory.dmp
memory/3708-3-0x00000000743B0000-0x00000000743E9000-memory.dmp
memory/3708-4-0x0000000074730000-0x0000000074769000-memory.dmp