Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 20:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe
Resource
win11-20260513-en
windows11-21h2-x64
15 signatures
150 seconds
General
- Target 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe
- Size 289KB
- Sample260528-zb8a5sc18w
- SHA256 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7
- MD5 866c6faeaa820ec56550404cd3d0f1b0
- SHA1 66b73e1a7f9d59fe260f138347bfd444e865abd0
- SHA512 7a6857e6744334a495021772f642bb37db37574b8cfb4e00333a201141419263f6fb2185bcbfc1e1292b0044921163536a494d76d2996a0c1371982bef721fb7
- SSDEEP 3072:xec4fYwGFV0RLr70+sJiaUEvhqwRFNNqeh7BsLDgdc/6WCJ5FTaQ4bRXp6AlAl:xec43GFV0RLNzEw+tMAq/69MbRXMA
- TLSH T17C548C1172ECD432E2F31A314634C7F50A7BB8726825546FA6D42A795E60FE2EA34337
- MD5 SHA1 SHA512 SSDEEP TLSH
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
- Family: SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 3192 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4256 set thread context of 4736 4256 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe 82 - Program crash 1 IoCs
pid pid_target Process procid_target 4600 4736 WerFault.exe 82 - 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 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4736 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe 4736 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3192 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4736 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe - Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found Token: SeShutdownPrivilege 3192 Process not Found Token: SeCreatePagefilePrivilege 3192 Process not Found - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3192 Process not Found 3192 Process not Found 3192 Process not Found - Suspicious use of SendNotifyMessage 64 IoCs
pid Process 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found 3192 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3192 Process not Found - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4256 wrote to memory of 4736 4256 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe 82 PID 4256 wrote to memory of 4736 4256 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe 82 PID 4256 wrote to memory of 4736 4256 1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe 82 - 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\1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe"C:\Users\Admin\AppData\Local\Temp\1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Users\Admin\AppData\Local\Temp\1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe"C:\Users\Admin\AppData\Local\Temp\1a0885223c50263c153be36ffdcccd5c217e00a2e1f04893a836a37a6c0cd8a7.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 3643⤵
- Program crash
PID:4600
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 128 -p 4736 -ip 47361⤵PID:3808