Analysis
- max time kernel
151s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system - submitted
06/12/2023, 09:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231127-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target file.exe
- Size 289KB
- Sample231206-ljrfpsdd49
- SHA256 5957db1f22fbc83bf1fc3d3d56197cf48fcb4348ad3f0c6f40a6244ddf4b77c7
- MD5 2cb7eeb48026bbb436a87d3a5052add1
- SHA1 5e1d058ac5b346cd6336e544cfd894355a7d6317
- SHA512 e9e5cc32b21448f979c9082c7b41d94ec5e5750cca966e58be53277d13cb2e975c4fef8dfe8763c641083792579c19b08bd5523924deb86b71fd6b9b857e3dec
- SSDEEP 3072:ChbnW+BLD7cuPeJxYeCYCJM5QmEVdbVryTk+:mW+B37YJeeCYEIu52T
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub4
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://humydrole.com/tmp/index.php
-
http://trunk-co.ru/tmp/index.php
-
http://weareelight.com/tmp/index.php
-
http://pirateking.online/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 3292 Process not Found - 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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2740 file.exe 2740 file.exe 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found 3292 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3292 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2740 file.exe - Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeManageVolumePrivilege 4296 svchost.exe Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found Token: SeShutdownPrivilege 3292 Process not Found Token: SeCreatePagefilePrivilege 3292 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3292 Process not Found 3292 Process not Found - 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2740
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:224
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4296