Analysis
- max time kernel
151s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
01/04/2023, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230221-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target setup.exe
- Size 218KB
- Sample230401-b74qtsfb75
- SHA256 6616b82058fb4019108217ce2c96cf5b0e06b9cd5cccaeff07b9104212f6adcf
- MD5 f5055234941fc06d5ab44a4d7f0143f7
- SHA1 88a0f1a6758260d5136b2ba7e8cf9d48b9d801bc
- SHA512 694c3ae085e7885babc3ae97c0376f2f8679050d0d19bd6b0477593d307ff907a4d1c49236a4961932a339e1b14eb536df8a979880997c2e1c4a1db35f277bd3
- SSDEEP 3072:Auy+8p9tmIX+bXoTogGN+Y3/c+XfMuF9HGopALv+Yw5sMHIW:Nz8vthiXoTo9Nh/csfM6vKWuMoW
- 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 2032 set thread context of 1972 2032 setup.exe 26 - 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 setup.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1972 setup.exe 1972 setup.exe 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1352 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1972 setup.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26 PID 2032 wrote to memory of 1972 2032 setup.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1972
-