Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03/12/2024, 22:44
Behavioral task
behavioral1
Sample
MSRX/MSRX.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MSRX/MSRX.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
MSRX/MagAPI.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
MSRX/MagAPI.dll
Resource
win10v2004-20241007-en
General
-
Target
MSRX/MagAPI.dll
-
Size
58KB
-
MD5
67f3472d5436422c52a7640f6b1d66cd
-
SHA1
07a7ae6736a49e9de47b9d3e4538c2fbc5041862
-
SHA256
a4411273bc0c39afdc29b9e1e66f5880f644918a374f4ad079b0fa5eac3493bd
-
SHA512
4365fcde2c5da35392a8400fc83d5189d573c174c58f26158dc1682f14935716be9c922f7bc4fc08c536610a35d543aa879fa365d1f6d5792d3bd2c785a123da
-
SSDEEP
1536:UaVrde9a+SQmRdRhT3LILKHYlHGkl5+H5F4GkG9NCDjp:pekddRhOKZk/+H5jNYp
Malware Config
Signatures
-
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 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1504 wrote to memory of 2688 1504 rundll32.exe 31 PID 1504 wrote to memory of 2688 1504 rundll32.exe 31 PID 1504 wrote to memory of 2688 1504 rundll32.exe 31 PID 1504 wrote to memory of 2688 1504 rundll32.exe 31 PID 1504 wrote to memory of 2688 1504 rundll32.exe 31 PID 1504 wrote to memory of 2688 1504 rundll32.exe 31 PID 1504 wrote to memory of 2688 1504 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MSRX\MagAPI.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MSRX\MagAPI.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2688
-