Analysis
-
max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
16-09-2023 12:52
Static task
static1
Behavioral task
behavioral1
Sample
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
-
Size
273KB
-
MD5
6ecd6380abc0e1062e57a2ebc9b5e101
-
SHA1
555fbdd76f26ded014967a8569b331ef6f3e1a3c
-
SHA256
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa
-
SHA512
e8f06ecfaf42caac9c0444d52ddb98f89dffeb83872f80012535ee469f5ff6a091af09631bfe3f9c63a9d9e8c8a9347c1dd1fdcb1ec3bddf327733a663174aa6
-
SSDEEP
3072:R/ZznpWXu3uR/iaMLVGnoh2rCgmJezGM5cbRZlqWbCKhvNLOR:DzUXu3uJiVLTXJe8lvT7OR
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
Processes:
pid process 1224 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exedescription pid process target process PID 1832 set thread context of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exepid process 2392 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 2392 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 1224 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1224 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exepid process 2392 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exedescription pid process target process PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe PID 1832 wrote to memory of 2392 1832 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2392
-