Analysis
- max time kernel
93s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/11/2024, 10:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe
Resource
win7-20240729-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe
Resource
win10v2004-20241007-en
5 signatures
150 seconds
General
- Target a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe
- Size 191KB
- Sample241110-mcbbksvcln
- SHA256 a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832
- MD5 d58e60bac856cc3b8c4afdd87706484e
- SHA1 0dbd39ad93cf0103e1d89951b0c78d962cbd9706
- SHA512 24968620fab12888de5cca2ce8bbe88bdfac5d69fb8f2a4bce9acea7939581a4a576cbfbfcad931dad760130a191ca6f4a11a014bbc3c554bc4a4a7d0d46e887
- SSDEEP 3072:mDdHXq6BNVeBn77NGUrfnKtoEwFnT0lDcbr4j+iSkmsxkgaBChG:QHa6wtNjKtod0lgtkTiga
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Smokeloader family
- Program crash 1 IoCs
pid pid_target Process procid_target 4248 2504 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 a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.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 a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe"C:\Users\Admin\AppData\Local\Temp\a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 3522⤵
- Program crash
PID:4248
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2504 -ip 25041⤵PID:3612