Analysis
- max time kernel
98s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2024, 01:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
661d1fe9902109bb8bec961dcde8e944.exe
Resource
win7-20240708-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
661d1fe9902109bb8bec961dcde8e944.exe
Resource
win10v2004-20241007-en
4 signatures
150 seconds
General
- Target 661d1fe9902109bb8bec961dcde8e944.exe
- Size 424KB
- Sample241010-bz81kstemd
- SHA256 6dae626cd4840dddef5d9581045fbd59b761fa0df26746e29f4d7994d816369a
- MD5 661d1fe9902109bb8bec961dcde8e944
- SHA1 ecb24ebb86b75a502f4cb3d90e84bea2f0f4d56c
- SHA512 9629803b875554c493a019db5a3502757a498434ba39c23f16961c7aac16131d48529285ff82ddbd46d1c1a8cf9dc4e263cc968050b7e348a569139675dc2fe0
- SSDEEP 6144:CzcuRqKnoKvcEbxJODkS91cSWV1mdG5D8LHXXKXBeTy:gkKPtJekSzSKsKjXOB2
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub2
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Program crash 1 IoCs
pid pid_target Process procid_target 2204 3316 WerFault.exe 84 - 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 661d1fe9902109bb8bec961dcde8e944.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 661d1fe9902109bb8bec961dcde8e944.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 661d1fe9902109bb8bec961dcde8e944.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 661d1fe9902109bb8bec961dcde8e944.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe"C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 4642⤵
- Program crash
PID:2204
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3316 -ip 33161⤵PID:3516