Analysis
- max time kernel
150s - max time network
121s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
24/01/2022, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
3dd1d1b18e4dec33d54905f7276a009e.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
3dd1d1b18e4dec33d54905f7276a009e.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 3dd1d1b18e4dec33d54905f7276a009e.exe
- Size 263KB
- Sample220124-n32f5aeee5
- SHA256 1d954347b4549a195aebc8a176ea7f1140c902bd3f8fddaba2099d8a6f86a216
- MD5 3dd1d1b18e4dec33d54905f7276a009e
- SHA1 a41cca8406fec5b45f2706ec85b4dd257407f82a
- SHA512 6375a5034e5dc071e803f2460c435af9236039945b901e1f4f03e8fe58a36616fb39c9c9e23cae4d9d65f0bb829d33fd3632d05cb4713ca517593d3e841b249d
- 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 1384 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1704 set thread context of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.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 3dd1d1b18e4dec33d54905f7276a009e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3dd1d1b18e4dec33d54905f7276a009e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3dd1d1b18e4dec33d54905f7276a009e.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1516 3dd1d1b18e4dec33d54905f7276a009e.exe 1516 3dd1d1b18e4dec33d54905f7276a009e.exe 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1384 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1516 3dd1d1b18e4dec33d54905f7276a009e.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1384 Process not Found 1384 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1384 Process not Found 1384 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27 PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27 PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27 PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27 PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27 PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27 PID 1704 wrote to memory of 1516 1704 3dd1d1b18e4dec33d54905f7276a009e.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\3dd1d1b18e4dec33d54905f7276a009e.exe"C:\Users\Admin\AppData\Local\Temp\3dd1d1b18e4dec33d54905f7276a009e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\3dd1d1b18e4dec33d54905f7276a009e.exe"C:\Users\Admin\AppData\Local\Temp\3dd1d1b18e4dec33d54905f7276a009e.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1516
-