Analysis
- max time kernel
149s - max time network
98s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/04/2026, 03:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe
- Size 419KB
- Sample260406-ehhc3sbz61
- SHA256 7652f6751f1ef7a1892b6afa349a16de75b21fd6026b3827df2ed1e7811ef2c5
- MD5 bce943c9aa78002ccac2ee76546c6456
- SHA1 974408755cb8f5dad183cedb27698d5d055c97a2
- SHA512 9f3b1308befbec1637f9fb9d8caa0f14347d05fd66e05f84472e7963d22e642390371db1343ec83062bf7c2386637554e746fdfc32d5955119fef9dc21795235
- SSDEEP 6144:+/eBF1IaT5vVp/ZXobRvj70N9vSqer5+nvSOHvnzSvOJFILd2P:qa2alvWbRvj70rer5+n6dvOJFIgP
- TLSH T1A6948C027710B8F3CA25AF70591EDA966325BCA73F14E5DA25807B4B0DEB2C4DB12F16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub4
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://gudintas.at/tmp/
-
http://pik96.ru/tmp/
-
http://rosatiauto.com/tmp/
-
http://kingpirate.ru/tmp/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Smokeloader family
- Deletes itself 1 IoCs
pid Process 3124 Process not Found - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3676 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe 3676 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found 3124 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3124 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3676 2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found Token: SeShutdownPrivilege 3124 Process not Found Token: SeCreatePagefilePrivilege 3124 Process not Found - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process PID 3124 wrote to memory of 3412 3124 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\2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-06_bce943c9aa78002ccac2ee76546c6456_amadey_cobalt-strike_elex_remcos_rhadamanthys_smoke-loader_stealc.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3676