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
Reads user/profile data of web browsers
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Loads dropped DLL
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-09 05:45
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-09 05:45
Reported
2023-09-09 05:47
Platform
win10v2004-20230831-en
Max time kernel
143s
Max time network
149s
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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.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 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
Files
memory/804-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/804-1-0x0000000074750000-0x0000000074789000-memory.dmp
memory/804-2-0x0000000074AD0000-0x0000000074B09000-memory.dmp
memory/804-3-0x0000000074750000-0x0000000074789000-memory.dmp
memory/804-4-0x0000000074AD0000-0x0000000074B09000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-09 05:45
Reported
2023-09-09 05:47
Platform
win7-20230831-en
Max time kernel
146s
Max time network
154s
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-1-5-21-686452656-3203474025-4140627569-1000\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 1396 set thread context of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | C:\Users\Admin\AppData\Local\Temp\Stub.exe |
| PID 2608 set thread context of 2492 | 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\078pwG54.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/1396-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1396-1-0x0000000000270000-0x000000000027A000-memory.dmp
memory/1396-2-0x0000000000270000-0x000000000027A000-memory.dmp
memory/1396-3-0x0000000000270000-0x000000000027A000-memory.dmp
memory/1396-4-0x0000000000270000-0x000000000027A000-memory.dmp
memory/2608-7-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-9-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-11-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2608-15-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-17-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-20-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-18-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2608-19-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2492-44-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-46-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-48-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-52-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-53-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-54-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-56-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-57-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-55-0x0000000000400000-0x00000000006FE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
memory/2492-60-0x0000000010000000-0x0000000010227000-memory.dmp
\Users\Admin\AppData\Local\Temp\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
C:\Users\Admin\AppData\Local\Temp\License.XenArmor
| MD5 | 4f3bde9212e17ef18226866d6ac739b6 |
| SHA1 | 732733bec8314beb81437e60876ffa75e72ae6cd |
| SHA256 | 212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174 |
| SHA512 | 10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744 |
memory/2608-63-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/2492-72-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2492-74-0x0000000010000000-0x0000000010227000-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/2608-98-0x0000000000400000-0x00000000008DC000-memory.dmp
C:\Users\Admin\AppData\Local\d5b5fbb4\plg\078pwG54.json
| MD5 | 67efe59fbf8aaf3e8de7d67dab21c2a7 |
| SHA1 | 0869d3ea3b16639ed4a0803acea1c476e199b16c |
| SHA256 | 63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1 |
| SHA512 | 75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb |