Analysis
- max time kernel
153s - max time network
148s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
27/01/2022, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
741fd84569147ff263cdef90566b789c.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
741fd84569147ff263cdef90566b789c.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 741fd84569147ff263cdef90566b789c.exe
- Size 333KB
- Sample220127-jnpfsshefk
- SHA256 5935be98b3f029dc6ece644cd1f6b844124f667d96da6ac9c8a1109ba67fb5fc
- MD5 741fd84569147ff263cdef90566b789c
- SHA1 e4df3ec61a7a7b71414bbaa9de095df83d6b7c65
- SHA512 5bc605464707e0bb6276478cbca41a18b015d54f6ec47fca439e2940b7341cb5743df8a372ac6cc9820667a5e9597902df9037a8670d4cd63fa56422f87e3299
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-data-coin-11.com/
-
http://file-coin-host-12.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 2968 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1552 set thread context of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 741fd84569147ff263cdef90566b789c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 741fd84569147ff263cdef90566b789c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 741fd84569147ff263cdef90566b789c.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2680 741fd84569147ff263cdef90566b789c.exe 2680 741fd84569147ff263cdef90566b789c.exe 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found 2968 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2968 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2680 741fd84569147ff263cdef90566b789c.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1552 wrote to memory of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69 PID 1552 wrote to memory of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69 PID 1552 wrote to memory of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69 PID 1552 wrote to memory of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69 PID 1552 wrote to memory of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69 PID 1552 wrote to memory of 2680 1552 741fd84569147ff263cdef90566b789c.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\741fd84569147ff263cdef90566b789c.exe"C:\Users\Admin\AppData\Local\Temp\741fd84569147ff263cdef90566b789c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\741fd84569147ff263cdef90566b789c.exe"C:\Users\Admin\AppData\Local\Temp\741fd84569147ff263cdef90566b789c.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2680
-