Analysis
- max time kernel
150s - max time network
151s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
05/10/2021, 14:32
Static task
static1
Behavioral task
behavioral1
Sample
a6ca42ecfea01ad205d3a34780eb08c6.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a6ca42ecfea01ad205d3a34780eb08c6.exe
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
- Target a6ca42ecfea01ad205d3a34780eb08c6.exe
- Size 238KB
- Sample211005-rwc2qsachk
- SHA256 e777e7d65c22cc77d0b17b09c18abd32dc7f812a7d99f515167da8190cb1d2df
- MD5 a6ca42ecfea01ad205d3a34780eb08c6
- SHA1 448038b5f8a9371f7be4045f35546fbdc23a2b59
- SHA512 94c7cbb9da02c7312cfe2ec0a191021c951bf8eb0aeb2aa7b86079bf33748611001620700a5cd06bceee43485350492963287a633781f9124386bc7cfba9e247
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://fiskahlilian16.top/
-
http://paishancho17.top/
-
http://ydiannetter18.top/
-
http://azarehanelle19.top/
-
http://quericeriant20.top/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 3028 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2428 set thread context of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70 - 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 a6ca42ecfea01ad205d3a34780eb08c6.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a6ca42ecfea01ad205d3a34780eb08c6.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a6ca42ecfea01ad205d3a34780eb08c6.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2636 a6ca42ecfea01ad205d3a34780eb08c6.exe 2636 a6ca42ecfea01ad205d3a34780eb08c6.exe 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2636 a6ca42ecfea01ad205d3a34780eb08c6.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2428 wrote to memory of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70 PID 2428 wrote to memory of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70 PID 2428 wrote to memory of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70 PID 2428 wrote to memory of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70 PID 2428 wrote to memory of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70 PID 2428 wrote to memory of 2636 2428 a6ca42ecfea01ad205d3a34780eb08c6.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6ca42ecfea01ad205d3a34780eb08c6.exe"C:\Users\Admin\AppData\Local\Temp\a6ca42ecfea01ad205d3a34780eb08c6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\a6ca42ecfea01ad205d3a34780eb08c6.exe"C:\Users\Admin\AppData\Local\Temp\a6ca42ecfea01ad205d3a34780eb08c6.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2636
-