Analysis Overview
SHA256
f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde
Threat Level: Known bad
The file f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Drops startup file
Executes dropped EXE
Loads dropped DLL
Looks up external IP address via web service
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-10 01:32
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 01:32
Reported
2024-06-10 01:34
Platform
win7-20240508-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
AgentTesla
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\obtenebrate.vbs | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1964 set thread context of 2632 | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe
"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"
C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/3008-10-0x00000000001F0000-0x00000000001F4000-memory.dmp
\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
| MD5 | 85f70dc6f29796d7d80aa3e290759058 |
| SHA1 | 7740df3b8105557f43347bbc0d0ba6bd42bf1eef |
| SHA256 | f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde |
| SHA512 | a502868f4c14cd57ba95bcf66389ab352408f8f7dda1500e495f13b08e6d3ddea88a41044b3933cc0fa3c2fbd0b67d54570b4f087803b194a0974d0057d684c3 |
C:\Users\Admin\AppData\Local\Temp\juvenilely
| MD5 | 254ae003eb522aa351a5169d5981814e |
| SHA1 | 1c6fbb5bc853b427a4ca25b6f42e7cc6159f2902 |
| SHA256 | d07aa87ea35cd5c423e64d2d243a71c4b811431d2a172db549d22d21fcd18002 |
| SHA512 | d8bcd0a188926be1f7b17c487d1548a1efb3acdd09107ab59c36ddeba194c5025e681c861323067e79d6f4228dbd4c4f4fee953589570e7bec0bd932fe9ab3fe |
C:\Users\Admin\AppData\Local\Temp\neophobic
| MD5 | a77290f7366f589e1c7c6e6e348d6ad0 |
| SHA1 | f6f3ad8e761919fefdd9524e35489c463ce00bcc |
| SHA256 | 7ef623ce4f9abc5816b8f697f32befbf2d46dd68fe882aa106da9f64dbbdce13 |
| SHA512 | d9eacb91df819dc43c9e2b9dad44e5ef63b898a82ab482533e8bf84d44de2d42595c8720582d5ca0995989edfc5ac09f436ada395811d4a02cc700f517e6845d |
memory/2632-30-0x0000000000090000-0x00000000000D2000-memory.dmp
memory/2632-36-0x0000000000090000-0x00000000000D2000-memory.dmp
memory/2632-32-0x0000000000090000-0x00000000000D2000-memory.dmp
memory/2632-39-0x0000000000090000-0x00000000000D2000-memory.dmp
memory/2632-40-0x00000000740FE000-0x00000000740FF000-memory.dmp
memory/2632-41-0x00000000740F0000-0x00000000747DE000-memory.dmp
memory/2632-42-0x00000000740FE000-0x00000000740FF000-memory.dmp
memory/2632-43-0x00000000740F0000-0x00000000747DE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 01:32
Reported
2024-06-10 01:34
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
AgentTesla
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\obtenebrate.vbs | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2028 set thread context of 1204 | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe
"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"
C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
Files
memory/3740-10-0x0000000001230000-0x0000000001234000-memory.dmp
C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
| MD5 | 85f70dc6f29796d7d80aa3e290759058 |
| SHA1 | 7740df3b8105557f43347bbc0d0ba6bd42bf1eef |
| SHA256 | f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde |
| SHA512 | a502868f4c14cd57ba95bcf66389ab352408f8f7dda1500e495f13b08e6d3ddea88a41044b3933cc0fa3c2fbd0b67d54570b4f087803b194a0974d0057d684c3 |
C:\Users\Admin\AppData\Local\Temp\juvenilely
| MD5 | 254ae003eb522aa351a5169d5981814e |
| SHA1 | 1c6fbb5bc853b427a4ca25b6f42e7cc6159f2902 |
| SHA256 | d07aa87ea35cd5c423e64d2d243a71c4b811431d2a172db549d22d21fcd18002 |
| SHA512 | d8bcd0a188926be1f7b17c487d1548a1efb3acdd09107ab59c36ddeba194c5025e681c861323067e79d6f4228dbd4c4f4fee953589570e7bec0bd932fe9ab3fe |
C:\Users\Admin\AppData\Local\Temp\neophobic
| MD5 | a77290f7366f589e1c7c6e6e348d6ad0 |
| SHA1 | f6f3ad8e761919fefdd9524e35489c463ce00bcc |
| SHA256 | 7ef623ce4f9abc5816b8f697f32befbf2d46dd68fe882aa106da9f64dbbdce13 |
| SHA512 | d9eacb91df819dc43c9e2b9dad44e5ef63b898a82ab482533e8bf84d44de2d42595c8720582d5ca0995989edfc5ac09f436ada395811d4a02cc700f517e6845d |
memory/1204-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1204-29-0x0000000074DAE000-0x0000000074DAF000-memory.dmp
memory/1204-30-0x0000000005750000-0x0000000005CF4000-memory.dmp
memory/1204-31-0x0000000005380000-0x00000000053E6000-memory.dmp
memory/1204-32-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/1204-33-0x00000000064A0000-0x00000000064F0000-memory.dmp
memory/1204-34-0x0000000006590000-0x0000000006622000-memory.dmp
memory/1204-35-0x0000000006520000-0x000000000652A000-memory.dmp
memory/1204-36-0x0000000074DAE000-0x0000000074DAF000-memory.dmp
memory/1204-37-0x0000000074DA0000-0x0000000075550000-memory.dmp