Analysis
- max time kernel
151s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
07/07/2023, 18:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d69cb61486607ae7a217f3bb01e3d305.exe
Resource
win7-20230703-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
d69cb61486607ae7a217f3bb01e3d305.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target d69cb61486607ae7a217f3bb01e3d305.exe
- Size 232KB
- Sample230707-wpqfpsad94
- SHA256 e853cf3b859652da4cfc02fd2c58a2f1a147e206ec57c3097be7d297c33ef754
- MD5 d69cb61486607ae7a217f3bb01e3d305
- SHA1 d13c2d32373cc12408a21172b453bbc32981b7cb
- SHA512 16c5922cbd95f684286a716cb3042c0f27eab9e875cda28b2e6c292194498ee6f53e8e3405c6f002e78cd9007c32ff9c621333d8cab7a2d4168c60c06a2aa09f
- SSDEEP 3072:efCIp5nuIF27IDGmGbA3tYOrRgWJbKli2eI+fq9wEOQJ:cDuIF8IDgA3tFRgWB2EC9w
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub1
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-file-host6.com/
-
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5028 set thread context of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 - 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 d69cb61486607ae7a217f3bb01e3d305.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d69cb61486607ae7a217f3bb01e3d305.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d69cb61486607ae7a217f3bb01e3d305.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2004 d69cb61486607ae7a217f3bb01e3d305.exe 2004 d69cb61486607ae7a217f3bb01e3d305.exe 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3128 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2004 d69cb61486607ae7a217f3bb01e3d305.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5028 wrote to memory of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 PID 5028 wrote to memory of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 PID 5028 wrote to memory of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 PID 5028 wrote to memory of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 PID 5028 wrote to memory of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 PID 5028 wrote to memory of 2004 5028 d69cb61486607ae7a217f3bb01e3d305.exe 84 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\d69cb61486607ae7a217f3bb01e3d305.exe"C:\Users\Admin\AppData\Local\Temp\d69cb61486607ae7a217f3bb01e3d305.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\d69cb61486607ae7a217f3bb01e3d305.exe"C:\Users\Admin\AppData\Local\Temp\d69cb61486607ae7a217f3bb01e3d305.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2004
-