Analysis Overview
SHA256
b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6
Threat Level: Known bad
The file b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Executes dropped EXE
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
2023-09-15 19:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-15 19:18
Reported
2023-09-15 19:20
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
130s
Command Line
Signatures
SmokeLoader
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\rhejifr | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\rhejifr | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4952 set thread context of 4520 | N/A | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe |
| PID 568 set thread context of 4584 | N/A | C:\Users\Admin\AppData\Roaming\rhejifr | C:\Users\Admin\AppData\Roaming\rhejifr |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\rhejifr | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\rhejifr | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\rhejifr | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | 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 | 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 | 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 | 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 | 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 | 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 | 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 |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\rhejifr | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe
"C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe"
C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe
"C:\Users\Admin\AppData\Local\Temp\b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6.exe"
C:\Users\Admin\AppData\Roaming\rhejifr
C:\Users\Admin\AppData\Roaming\rhejifr
C:\Users\Admin\AppData\Roaming\rhejifr
C:\Users\Admin\AppData\Roaming\rhejifr
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 | 25.63.96.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
| US | 8.8.8.8:53 | 127.175.169.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.111.78.13.in-addr.arpa | udp |
Files
memory/4952-1-0x0000000000760000-0x0000000000860000-memory.dmp
memory/4952-2-0x0000000002460000-0x0000000002469000-memory.dmp
memory/4520-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4520-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4520-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3180-5-0x0000000002C40000-0x0000000002C56000-memory.dmp
C:\Users\Admin\AppData\Roaming\rhejifr
| MD5 | 12615c3c739e7fc3107920f4e1fcb8d0 |
| SHA1 | de0175d2ecbe05ab09c7eef39e004b8ebde5797a |
| SHA256 | b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6 |
| SHA512 | 2dd36a7e290b95d75cc5a30b06b7f96d774f2f9aa226469e335752a9c238b79a85e4a388e7c022d4f9ced3c8bebf4b6bfe397941f82d79ca8a532122aa635966 |
C:\Users\Admin\AppData\Roaming\rhejifr
| MD5 | 12615c3c739e7fc3107920f4e1fcb8d0 |
| SHA1 | de0175d2ecbe05ab09c7eef39e004b8ebde5797a |
| SHA256 | b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6 |
| SHA512 | 2dd36a7e290b95d75cc5a30b06b7f96d774f2f9aa226469e335752a9c238b79a85e4a388e7c022d4f9ced3c8bebf4b6bfe397941f82d79ca8a532122aa635966 |
memory/568-16-0x00000000009F0000-0x0000000000AF0000-memory.dmp
C:\Users\Admin\AppData\Roaming\rhejifr
| MD5 | 12615c3c739e7fc3107920f4e1fcb8d0 |
| SHA1 | de0175d2ecbe05ab09c7eef39e004b8ebde5797a |
| SHA256 | b706b0b48e67dced179a4775d67c6a0532c91d9d69274f214da622945a221fa6 |
| SHA512 | 2dd36a7e290b95d75cc5a30b06b7f96d774f2f9aa226469e335752a9c238b79a85e4a388e7c022d4f9ced3c8bebf4b6bfe397941f82d79ca8a532122aa635966 |
memory/4584-19-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3180-20-0x0000000003060000-0x0000000003076000-memory.dmp
memory/4584-21-0x0000000000400000-0x0000000000409000-memory.dmp