Analysis
- max time kernel
151s - max time network
152s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
24/01/2022, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe
- Size 314KB
- Sample220124-qhs1csege2
- SHA256 2f4401237b1c8fb0fd9caf31e280f73dadeaac62e837f30ed0b580d42d75d899
- MD5 8e8bc276826ac0ba44a346f353f462f7
- SHA1 5af979f056fc5c5946e6a1f29ed3d3e98e3a7b10
- SHA512 a25518e2209876aecf6a4bc3e3bc6ab7fbf82fffbc7baddbde1ff818441a04e8b809ade6d33bb1f0524d4e15d3051f5a27c4762b227254cde23ef3b8a5416cbb
- 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 3056 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3120 set thread context of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.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 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1316 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 1316 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found 3056 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3056 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1316 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3120 wrote to memory of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 69 PID 3120 wrote to memory of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 69 PID 3120 wrote to memory of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 69 PID 3120 wrote to memory of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 69 PID 3120 wrote to memory of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 69 PID 3120 wrote to memory of 1316 3120 2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe"C:\Users\Admin\AppData\Local\Temp\2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Users\Admin\AppData\Local\Temp\2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe"C:\Users\Admin\AppData\Local\Temp\2F4401237B1C8FB0FD9CAF31E280F73DADEAAC62E837F.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1316
-