Analysis
- max time kernel
118s - max time network
120s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
07/11/2024, 03:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe
Resource
win7-20240903-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe
Resource
win10v2004-20241007-en
6 signatures
150 seconds
General
- Target a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe
- Size 179KB
- Sample241107-dn7pgsvbrm
- SHA256 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353
- MD5 caff2252260116aba6ef3bc10fc5c04c
- SHA1 388d47ca631f454828dfecad46e0a060c0106eff
- SHA512 51f91ca0d2569a32fb703603214291a934a3c4eaeba8279f8ee49ba1f9ae73081601980fa7013e59a873d10d9deeecaef585add9714227e5185fd7fa9f1a833e
- SSDEEP 3072:SaCPIvPKxMhLHjmSkujNX+tBHNrM+BNwfgZTjjUnxNo2ErvWrxpzbgqru:WPIaxM5jquj0tBHNrMS9RGr1uuzbgwu
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Smokeloader family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1992 set thread context of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 - 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 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31 PID 1992 wrote to memory of 2176 1992 a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe"C:\Users\Admin\AppData\Local\Temp\a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe"C:\Users\Admin\AppData\Local\Temp\a36348cc45b8973a15d160062c72c4abcda1b297bbf44c0668f1bfbf13a7e353.exe"2⤵PID:2176
-