Analysis Overview
SHA256
73971baad302c2025a9cede6800b2e811600b17ded2f7ef4782a83bfdc687b9b
Threat Level: Known bad
The file Stub.exe was found to be: Known bad.
Malicious Activity Summary
Bitrat family
BitRAT
XenArmor Suite
UPX packed file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Reads local data of messenger clients
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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
146s
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-1-5-21-3513876443-2771975297-1923446376-1000\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 2444 set thread context of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | C:\Users\Admin\AppData\Local\Temp\Stub.exe |
| PID 2636 set thread context of 2548 | 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 |
| US | 8.8.8.8:53 | moonli.ddnsking.com | udp |
Files
memory/2444-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2444-2-0x00000000001F0000-0x00000000001FA000-memory.dmp
memory/2444-1-0x00000000001F0000-0x00000000001FA000-memory.dmp
memory/2444-3-0x00000000001F0000-0x00000000001FA000-memory.dmp
memory/2444-4-0x00000000001F0000-0x00000000001FA000-memory.dmp
memory/2636-7-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-9-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-11-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2636-15-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-17-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-18-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-19-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2636-20-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2548-44-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-46-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-48-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-52-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-53-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-55-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-57-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-58-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-56-0x0000000000400000-0x00000000006FE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
\Users\Admin\AppData\Local\Temp\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
memory/2548-61-0x0000000010000000-0x0000000010227000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\License.XenArmor
| MD5 | 4f3bde9212e17ef18226866d6ac739b6 |
| SHA1 | 732733bec8314beb81437e60876ffa75e72ae6cd |
| SHA256 | 212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174 |
| SHA512 | 10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744 |
memory/2636-64-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2548-73-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2548-75-0x0000000010000000-0x0000000010227000-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/2636-99-0x0000000000400000-0x00000000008DC000-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
138s
Max time network
142s
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 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 234.17.178.52.in-addr.arpa | udp |
Files
memory/1472-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1472-1-0x0000000074B00000-0x0000000074B39000-memory.dmp
memory/1472-2-0x0000000074E80000-0x0000000074EB9000-memory.dmp
memory/1472-3-0x0000000074E80000-0x0000000074EB9000-memory.dmp