Analysis
- max time kernel
151s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
11/03/2023, 10:20
Static task
static1
Behavioral task
behavioral1
Sample
0b141e85a2816f14d6c1cae4b8df68ce.exe
Resource
win7-20230220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
0b141e85a2816f14d6c1cae4b8df68ce.exe
Resource
win10v2004-20230221-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 0b141e85a2816f14d6c1cae4b8df68ce.exe
- Size 199KB
- Sample230311-mc4ccshb86
- SHA256 c6d96e507e56e203f1220b00fcf4ab93f6c94903fbd5f8e97184fa2b85f57b19
- MD5 0b141e85a2816f14d6c1cae4b8df68ce
- SHA1 70b4d572d7ed3eb40f70d112a5c361d4d7d199b4
- SHA512 ca2e3bf4813aa4b0a55df8793f3ec4e66810bdaf84e0a49f0b0d42e7e03046db20d9271d5a7037728ba6640d3630c63c146717751f487103ff940ff57bb82eca
- SSDEEP 3072:cKDDkwV64XHuz7QJrQFu85d4AjgRlxZmCIDvrtjGZaOmcgl0C:j68HuHnF5DMxgBDDtjG05z
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
lab
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-file-host6.com/
-
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2912 set thread context of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 - 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 0b141e85a2816f14d6c1cae4b8df68ce.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0b141e85a2816f14d6c1cae4b8df68ce.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0b141e85a2816f14d6c1cae4b8df68ce.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1808 0b141e85a2816f14d6c1cae4b8df68ce.exe 1808 0b141e85a2816f14d6c1cae4b8df68ce.exe 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3156 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1808 0b141e85a2816f14d6c1cae4b8df68ce.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3156 Process not Found 3156 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2912 wrote to memory of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 PID 2912 wrote to memory of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 PID 2912 wrote to memory of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 PID 2912 wrote to memory of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 PID 2912 wrote to memory of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 PID 2912 wrote to memory of 1808 2912 0b141e85a2816f14d6c1cae4b8df68ce.exe 85 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b141e85a2816f14d6c1cae4b8df68ce.exe"C:\Users\Admin\AppData\Local\Temp\0b141e85a2816f14d6c1cae4b8df68ce.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\0b141e85a2816f14d6c1cae4b8df68ce.exe"C:\Users\Admin\AppData\Local\Temp\0b141e85a2816f14d6c1cae4b8df68ce.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1808
-