Analysis
- max time kernel
153s - max time network
131s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
20/01/2022, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
b321222fdf3c98a7fc8c013edb5bbec2.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b321222fdf3c98a7fc8c013edb5bbec2.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target b321222fdf3c98a7fc8c013edb5bbec2.exe
- Size 269KB
- Sample220120-hm3flageer
- SHA256 9a2bd09d8065bb3733599fb8b64ec30e97326256849b268b8f94d4f655dac981
- MD5 b321222fdf3c98a7fc8c013edb5bbec2
- SHA1 8d9734ef3b9b0fae5540abd06905a2718e5f0a5d
- SHA512 0c7a7627d7d6d94bca92744b3af7bad5980b17e7cbb37edf440c059119023fa6e0cdbf9fe68d0a7fac2a04a881a7128411ef1f3f1e2c56047698cc5b917fb379
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-data-coin-11.com/
-
http://file-coin-host-12.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 1276 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 808 set thread context of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 - 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 b321222fdf3c98a7fc8c013edb5bbec2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b321222fdf3c98a7fc8c013edb5bbec2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b321222fdf3c98a7fc8c013edb5bbec2.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1364 b321222fdf3c98a7fc8c013edb5bbec2.exe 1364 b321222fdf3c98a7fc8c013edb5bbec2.exe 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found 1276 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1364 b321222fdf3c98a7fc8c013edb5bbec2.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1276 Process not Found 1276 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1276 Process not Found 1276 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27 PID 808 wrote to memory of 1364 808 b321222fdf3c98a7fc8c013edb5bbec2.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\b321222fdf3c98a7fc8c013edb5bbec2.exe"C:\Users\Admin\AppData\Local\Temp\b321222fdf3c98a7fc8c013edb5bbec2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Local\Temp\b321222fdf3c98a7fc8c013edb5bbec2.exe"C:\Users\Admin\AppData\Local\Temp\b321222fdf3c98a7fc8c013edb5bbec2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1364
-