Analysis Overview
SHA256
1283f5cbb69608f47ece298a8b054eb2e734c19950daad4c26b3e0c1c471f0bd
Threat Level: Known bad
The file 1283f5cbb69608f47ece298a8b054eb2e734c19950daad4c26b3e0c1c471f0bd was found to be: Known bad.
Malicious Activity Summary
Amadey
Amadey family
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 14:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 14:44
Reported
2024-11-04 14:53
Platform
win7-20240708-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Amadey
Amadey family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe
"C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe"
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe" /F
C:\Windows\system32\taskeng.exe
taskeng.exe {B47C159A-3C41-4B1D-A671-7AEAF680A235} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
Network
| Country | Destination | Domain | Proto |
| RU | 62.204.41.79:80 | tcp | |
| RU | 62.204.41.79:80 | tcp | |
| RU | 62.204.41.79:80 | tcp | |
| RU | 62.204.41.79:80 | tcp | |
| RU | 62.204.41.79:80 | tcp | |
| RU | 62.204.41.79:80 | tcp | |
| RU | 62.204.41.79:80 | tcp |
Files
memory/388-2-0x0000000000220000-0x000000000025C000-memory.dmp
memory/388-1-0x00000000005B0000-0x00000000006B0000-memory.dmp
memory/388-3-0x0000000000400000-0x0000000000441000-memory.dmp
\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
| MD5 | bbef91512706a73ab565b9b3d48d72a7 |
| SHA1 | 6dea225c90f2be69c230a1b2c61f4aa9756b4d8a |
| SHA256 | 378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a |
| SHA512 | 28134748828618c01780236939cb3d1e8b21d5a23e89812a6cff8566b815894dfb654b8c8f7ef7c3c250c8a72c8783425b865948d08b56d4b79106e5fb22b56a |
memory/388-16-0x0000000000400000-0x0000000000441000-memory.dmp
memory/388-15-0x0000000000220000-0x000000000025C000-memory.dmp
memory/388-14-0x0000000000400000-0x000000000046B000-memory.dmp
memory/592-19-0x0000000000400000-0x000000000046B000-memory.dmp
memory/592-18-0x0000000000400000-0x000000000046B000-memory.dmp
memory/592-20-0x0000000000400000-0x000000000046B000-memory.dmp
memory/592-22-0x0000000000400000-0x000000000046B000-memory.dmp
memory/2596-29-0x0000000000400000-0x000000000046B000-memory.dmp
memory/592-31-0x0000000000400000-0x000000000046B000-memory.dmp
memory/592-35-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1232-38-0x0000000000400000-0x000000000046B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 14:44
Reported
2024-11-04 14:55
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
144s
Command Line
Signatures
Amadey
Amadey family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1180 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe |
| PID 1180 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe |
| PID 1180 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe |
| PID 640 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 640 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 640 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe
"C:\Users\Admin\AppData\Local\Temp\378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a.exe"
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1180 -ip 1180
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1136
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe" /F
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2540 -ip 2540
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 312
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1244 -ip 1244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 312
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4280 -ip 4280
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 312
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 62.204.41.79:80 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 62.204.41.79:80 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 62.204.41.79:80 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| RU | 62.204.41.79:80 | tcp | |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1180-1-0x0000000000520000-0x0000000000620000-memory.dmp
memory/1180-2-0x00000000008F0000-0x000000000092C000-memory.dmp
memory/1180-3-0x0000000000400000-0x0000000000441000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
| MD5 | bbef91512706a73ab565b9b3d48d72a7 |
| SHA1 | 6dea225c90f2be69c230a1b2c61f4aa9756b4d8a |
| SHA256 | 378fe8b541fd23d6df8fd31c2134aba0f3cff4ccb6a3225d91f1e23de6d59b8a |
| SHA512 | 28134748828618c01780236939cb3d1e8b21d5a23e89812a6cff8566b815894dfb654b8c8f7ef7c3c250c8a72c8783425b865948d08b56d4b79106e5fb22b56a |
memory/1180-19-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1180-18-0x00000000008F0000-0x000000000092C000-memory.dmp
memory/1180-17-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-20-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-22-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-21-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-23-0x0000000000400000-0x000000000046B000-memory.dmp
memory/2540-27-0x0000000000400000-0x000000000046B000-memory.dmp
memory/2540-28-0x0000000000400000-0x000000000046B000-memory.dmp
memory/2540-29-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-34-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1244-38-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1244-39-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-40-0x0000000000400000-0x000000000046B000-memory.dmp
memory/4280-48-0x0000000000400000-0x000000000046B000-memory.dmp
memory/640-49-0x0000000000400000-0x000000000046B000-memory.dmp