Analysis
- max time kernel
152s - max time network
111s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
07/04/2023, 14:41
Static task
static1
Behavioral task
behavioral1
Sample
910892f69de36fdf18ee864b7efa224c.exe
Resource
win7-20230220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
910892f69de36fdf18ee864b7efa224c.exe
Resource
win10v2004-20230221-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 910892f69de36fdf18ee864b7efa224c.exe
- Size 190KB
- Sample230407-r2eshsbc8x
- SHA256 58a04b096b75d1c33ac7455eee5d97cc06a2ffb3cbbe89be5718c64d404288de
- MD5 910892f69de36fdf18ee864b7efa224c
- SHA1 454b6216ea70060c650fd982a235903dcf05f15a
- SHA512 7fda416b218a002f9440d3128666d0461dcec7d0cec8daf5ad34bfbfd5644d123a31ba813e82a4b4e9df63ed538ab4357ccf1afc1e3a93a090ea170921cd786e
- SSDEEP 3072:RdbAgcpdC6dkEutI3X6xPEuLNBcgtsA5i5WCh+tT6o:7AbdTdk7tI6xDpB6WCh+tTF
- 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 2772 set thread context of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 - 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 910892f69de36fdf18ee864b7efa224c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 910892f69de36fdf18ee864b7efa224c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 910892f69de36fdf18ee864b7efa224c.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3628 910892f69de36fdf18ee864b7efa224c.exe 3628 910892f69de36fdf18ee864b7efa224c.exe 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3144 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3628 910892f69de36fdf18ee864b7efa224c.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2772 wrote to memory of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 PID 2772 wrote to memory of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 PID 2772 wrote to memory of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 PID 2772 wrote to memory of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 PID 2772 wrote to memory of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 PID 2772 wrote to memory of 3628 2772 910892f69de36fdf18ee864b7efa224c.exe 85 - 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\910892f69de36fdf18ee864b7efa224c.exe"C:\Users\Admin\AppData\Local\Temp\910892f69de36fdf18ee864b7efa224c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\910892f69de36fdf18ee864b7efa224c.exe"C:\Users\Admin\AppData\Local\Temp\910892f69de36fdf18ee864b7efa224c.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3628
-