Analysis
- max time kernel
150s - max time network
30s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
20/03/2023, 11:34
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 249KB
- Sample230320-npf82adc57
- SHA256 e7a74e351e3011aab2b81ea087afc0beaae8bf3be30596b6a0a157ac0e078288
- MD5 0f3b96ab01bae6211eb51eee7ee58725
- SHA1 8b474867d88f36557da76d907f59208466a03287
- SHA512 73f648c132a0ad8c7def05aad4f8414657e063d8771bc683b21017403459eb5b594624881ab60670d2f5168af563ea7b8a5494ef8a31e94f353cf11d4345fbd7
- SSDEEP 3072:nDSCDXwLvmuwphfb7fR/3W2WmnHsH/WqR+XYRG53bryINe:DDXwLv+RPpmOqRIlvyINe
- 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 1972 set thread context of 1724 1972 setup.exe 28 - 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 setup.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1724 setup.exe 1724 setup.exe 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1268 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1724 setup.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28 PID 1972 wrote to memory of 1724 1972 setup.exe 28
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:1972 -
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:1724
-