Analysis Overview
SHA256
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
Threat Level: Known bad
The file c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Amadey
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Deletes itself
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-17 04:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-17 04:46
Reported
2024-02-17 04:49
Platform
win7-20231215-en
Max time kernel
150s
Max time network
120s
Command Line
Signatures
Amadey
SmokeLoader
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\E560.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1180 wrote to memory of 2092 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe |
| PID 1180 wrote to memory of 2092 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe |
| PID 1180 wrote to memory of 2092 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe |
| PID 1180 wrote to memory of 2092 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe |
| PID 2092 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2092 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2092 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2092 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\E560.exe | C:\Windows\SysWOW64\WerFault.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
"C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe"
C:\Users\Admin\AppData\Local\Temp\E560.exe
C:\Users\Admin\AppData\Local\Temp\E560.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 123.140.161.243:80 | sjyey.com | tcp |
| KR | 123.140.161.243:80 | sjyey.com | tcp |
| KR | 123.140.161.243:80 | sjyey.com | tcp |
| KR | 123.140.161.243:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | emgvod.com | udp |
| KR | 211.171.233.129:80 | emgvod.com | tcp |
| KR | 123.140.161.243:80 | emgvod.com | tcp |
| KR | 123.140.161.243:80 | emgvod.com | tcp |
| KR | 123.140.161.243:80 | emgvod.com | tcp |
| KR | 123.140.161.243:80 | emgvod.com | tcp |
| KR | 123.140.161.243:80 | emgvod.com | tcp |
Files
memory/2044-1-0x0000000002C60000-0x0000000002D60000-memory.dmp
memory/2044-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2044-3-0x0000000000400000-0x0000000002BE0000-memory.dmp
memory/1180-4-0x0000000002AA0000-0x0000000002AB6000-memory.dmp
memory/2044-5-0x0000000000400000-0x0000000002BE0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\E560.exe
| MD5 | b6c1df2e721d3088438c06671de3127a |
| SHA1 | 2a95143e66673841dc6338bf1f09d9aceedc1bf5 |
| SHA256 | 5bc9960a7aca2d039602f7d6a4828ae277665396974dd1227e414c1dc3f2cb69 |
| SHA512 | 602df6897a406fee67957246096f6820e4a79fb8511f644e94ef17c30cb3bfbb124998849145997d10a841c95d409c349c5c81f66c0c73c277c07137ce0d2a4a |
memory/2092-18-0x0000000000270000-0x0000000000370000-memory.dmp
memory/2092-19-0x0000000000850000-0x00000000008BF000-memory.dmp
memory/2092-20-0x0000000000400000-0x0000000000850000-memory.dmp
memory/2092-26-0x0000000000400000-0x0000000000850000-memory.dmp
memory/2092-28-0x0000000000270000-0x0000000000370000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-17 04:46
Reported
2024-02-17 04:49
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
157s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
"C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sjyey.com | udp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 223.34.211.187.in-addr.arpa | udp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | emgvod.com | udp |
| PE | 190.12.87.61:80 | emgvod.com | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.87.12.190.in-addr.arpa | udp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| MX | 187.211.34.223:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/3612-1-0x0000000002D50000-0x0000000002E50000-memory.dmp
memory/3612-2-0x0000000004920000-0x000000000492B000-memory.dmp
memory/3612-3-0x0000000000400000-0x0000000002BE0000-memory.dmp
memory/3612-4-0x0000000000400000-0x0000000002BE0000-memory.dmp
memory/3408-5-0x0000000001240000-0x0000000001256000-memory.dmp
memory/3612-6-0x0000000000400000-0x0000000002BE0000-memory.dmp
memory/3612-9-0x0000000004920000-0x000000000492B000-memory.dmp