Analysis
- max time kernel
151s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
22/08/2023, 16:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230712-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target file.exe
- Size 266KB
- Sample230822-vahxmsdf92
- SHA256 ee63da071d702cc7795ae65b1305fdb53a772a8908ccb82bd7735358a23be5d2
- MD5 5c50433f2ad2596e8a22097210a8e2a5
- SHA1 efad1a0268ddbb72645d6dd0ea2dd1c8d769bb41
- SHA512 dbcb684929f9355154ba39f28b74441ae2f9caa5413860ef855a695ee839aa8634225c8a4f41657f0f632a6fbb24d285b77655e837750f4030678557b71c8115
- SSDEEP 3072:5aaHTwJsefYlzwq92t97b78P6goLvYUEP0J4+pnVnSlxrI0havJy1arY:5BkBfTqUPcP65kU2+93SlRI0havg1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub1
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 436 set thread context of 4788 436 file.exe 81 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4788 file.exe 4788 file.exe 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3152 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4788 file.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 436 wrote to memory of 4788 436 file.exe 81 PID 436 wrote to memory of 4788 436 file.exe 81 PID 436 wrote to memory of 4788 436 file.exe 81 PID 436 wrote to memory of 4788 436 file.exe 81 PID 436 wrote to memory of 4788 436 file.exe 81 PID 436 wrote to memory of 4788 436 file.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4788
-