Analysis
- max time kernel
151s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
23/01/2022, 06:56
Static task
static1
Behavioral task
behavioral1
Sample
84d673d64320301159ed8e66b66b5f1d.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
84d673d64320301159ed8e66b66b5f1d.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 84d673d64320301159ed8e66b66b5f1d.exe
- Size 237KB
- Sample220123-hqcpcafca9
- SHA256 71eaf5327a1489db4d89887575fff720f8f261be6635d18c40e64fa636258c2f
- MD5 84d673d64320301159ed8e66b66b5f1d
- SHA1 b41a73d6883ed88fb9d5831a45cbade13b083314
- SHA512 7ec3b05e19f5860a4f06bbaa7244578e9067267bf48cfa551551fba12089aa6df19171f4997a9411c7ba8dd0bda7160ac7906f258a063bbff0ec32f1dc5aeb65
- 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 2164 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3480 set thread context of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69 - 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 84d673d64320301159ed8e66b66b5f1d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 84d673d64320301159ed8e66b66b5f1d.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 84d673d64320301159ed8e66b66b5f1d.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1416 84d673d64320301159ed8e66b66b5f1d.exe 1416 84d673d64320301159ed8e66b66b5f1d.exe 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found 2164 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2164 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1416 84d673d64320301159ed8e66b66b5f1d.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3480 wrote to memory of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69 PID 3480 wrote to memory of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69 PID 3480 wrote to memory of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69 PID 3480 wrote to memory of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69 PID 3480 wrote to memory of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69 PID 3480 wrote to memory of 1416 3480 84d673d64320301159ed8e66b66b5f1d.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\84d673d64320301159ed8e66b66b5f1d.exe"C:\Users\Admin\AppData\Local\Temp\84d673d64320301159ed8e66b66b5f1d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Users\Admin\AppData\Local\Temp\84d673d64320301159ed8e66b66b5f1d.exe"C:\Users\Admin\AppData\Local\Temp\84d673d64320301159ed8e66b66b5f1d.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1416
-