Analysis
- max time kernel
150s - max time network
136s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/04/2026, 12:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
12 signatures
150 seconds
General
- Target 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe
- Size 439KB
- Sample260411-p5386sbs8z
- SHA256 c3ff38004a5683caf96a4e7d63aa32aab06a0ed44607b34733e0891c78b45971
- MD5 9c9a375f9d716ce3f97bfeae933ddfc8
- SHA1 7b4a0840037a4bacf7d14aab2f73546fe94a875f
- SHA512 aeec207966b9041b700dacefe03db8098fa6165831acdaa2f4869ce0928f6ced98894a3554ac54ccf58b4b69735fd596978c058776f3de281b8c7de2fb09f6bf
- SSDEEP 6144:n8TNLO/JiaRGGOAYc5Jq6EmHnMQvSqer5+nDFoy0s:n8p6/oasRuJq6RLer5+nZoyf
- TLSH T1C8A42C0A36A5B8D2DAB29F305D35A6EC673B7892EF10D7772480530E4C762E4CE17B61
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub3
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://epohe.ru/tmp/
-
http://olihonols.in.net/tmp/
-
http://nicetolosv.xyz/tmp/
-
http://jftolsa.ws/tmp/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Smokeloader family
- Deletes itself 1 IoCs
pid Process 3132 Process not Found - Executes dropped EXE 1 IoCs
pid Process 1912 sserrcb - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sserrcb - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI sserrcb Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI sserrcb Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI sserrcb Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2700 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe 2700 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3132 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2700 2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe 1912 sserrcb - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found Token: SeShutdownPrivilege 3132 Process not Found Token: SeCreatePagefilePrivilege 3132 Process not Found - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process PID 3132 wrote to memory of 1320 3132 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\2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-11_9c9a375f9d716ce3f97bfeae933ddfc8_cobalt-strike_elex_icedid_njrat_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2700
-
C:\Users\Admin\AppData\Roaming\sserrcbC:\Users\Admin\AppData\Roaming\sserrcb1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\sserrcb
- Size 439KB
- SHA256 c3ff38004a5683caf96a4e7d63aa32aab06a0ed44607b34733e0891c78b45971
- MD5 9c9a375f9d716ce3f97bfeae933ddfc8
- SHA1 7b4a0840037a4bacf7d14aab2f73546fe94a875f
- SHA512 aeec207966b9041b700dacefe03db8098fa6165831acdaa2f4869ce0928f6ced98894a3554ac54ccf58b4b69735fd596978c058776f3de281b8c7de2fb09f6bf
- SSDEEP 6144:n8TNLO/JiaRGGOAYc5Jq6EmHnMQvSqer5+nDFoy0s:n8p6/oasRuJq6RLer5+nZoyf
- TLSH T1C8A42C0A36A5B8D2DAB29F305D35A6EC673B7892EF10D7772480530E4C762E4CE17B61
- MD5 SHA1 SHA512 SSDEEP TLSH