Analysis
- max time kernel
95s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system - submitted
10/03/2025, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
32fe770e37884a2ac6c7b1e58f7d201a74326bae4fd9be175a863d595d2b5e64.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
32fe770e37884a2ac6c7b1e58f7d201a74326bae4fd9be175a863d595d2b5e64.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
Barothermogram.ps1
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Barothermogram.ps1
Resource
win10v2004-20250217-en
General
- Target $PLUGINSDIR/nsExec.dll
- Size 6KB
- Sample250310-paembstyay
- SHA256 7fafaf28fa6eb7604c61ef816cdd3e5097a0e17695bef0bf9116b6558aa68967
- MD5 ae164b9dd3591a987b0d71dc255c4654
- SHA1 41198cb28a31a0ffc3d14540e61a4840800681cc
- SHA512 57fad70b175fa4f1a525fe413c8bcd87cd66b97053056c91ca912e6796ad19cc613437f49c52adf5ca20c2c54f4c0ef2a41df50cfabe0645de7e6016b5cd05f6
- SSDEEP 96:kD7GUxNkO6GR0t9GKKr1Zd8NHYVVHp4dEeY3kRnHdMqqyVgNe43e:kPXhHR0aTQN4gRHdMqJVgNef
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4076 3464 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 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 3464 3352 rundll32.exe 84 PID 3352 wrote to memory of 3464 3352 rundll32.exe 84 PID 3352 wrote to memory of 3464 3352 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 6163⤵
- Program crash
PID:4076
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3464 -ip 34641⤵PID:4284