Analysis
- max time kernel
157s - max time network
80s - platform
windows10_x64 - resource
win10v20210408 - submitted
20/09/2021, 04:21
Static task
static1
Behavioral task
behavioral1
Sample
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
- Size 243KB
- Sample210920-eynj2afebk
- SHA256 7fbbd00196a571d86684b068eb31a23516bccd2cacff35eed53480cc91753ca4
- MD5 db1e2f69fec5233a6738141c364689db
- SHA1 1a29d236c443df8331b1b2f452ffe1691a3d1b9f
- SHA512 b51bdd89b2aeefce73e50e3e8bc350cbd6a3487a2583adf6d807bf38cd731e844e549d2647fc54bb50b72ebcbb04fd94995ac2e9a3998703f25a8b9ac5974cb7
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://venerynnet1.top/
-
http://kevonahira2.top/
-
http://vegangelist3.top/
-
http://kingriffaele4.top/
-
http://arakeishant5.top/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 1964 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 604 set thread context of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 828 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 828 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1964 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 828 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found Token: SeShutdownPrivilege 1964 Process not Found Token: SeCreatePagefilePrivilege 1964 Process not Found - Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found 1964 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 604 wrote to memory of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68 PID 604 wrote to memory of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68 PID 604 wrote to memory of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68 PID 604 wrote to memory of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68 PID 604 wrote to memory of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68 PID 604 wrote to memory of 828 604 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe 68
Processes
-
C:\Users\Admin\AppData\Local\Temp\7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe"C:\Users\Admin\AppData\Local\Temp\7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Users\Admin\AppData\Local\Temp\7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe"C:\Users\Admin\AppData\Local\Temp\7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:828
-