Resubmissions
10/01/2024, 11:09
240110-m9mqwaebhk310/01/2024, 11:08
240110-m8l3ysebfp310/01/2024, 11:04
240110-m6k3wafba4310/01/2024, 09:40
240110-lnhz5achdq710/01/2024, 09:19
240110-k98l8sdfa2710/01/2024, 09:13
240110-k64twacedj3Analysis
- max time kernel
143s - max time network
167s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
10/01/2024, 09:13
Static task
static1
Behavioral task
behavioral1
Sample
Bentley.liclib.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Bentley.liclib.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Microstation811.reg
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Microstation811.reg
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
corr.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
corr.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
toolsubs.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
toolsubs.dll
Resource
win10v2004-20231215-en
General
- Target Bentley.liclib.dll
- Size 285KB
- Sample240110-k64twacedj
- SHA256 bc563ceac43608c391362537042a52f5a4e3793aa67ef7172ce696f9eb8129cb
- MD5 bbf9c8989996a68e8ae2e7c1d41edbcb
- SHA1 4e6a49e9dc3fd3c41c04feba625a1264c5b598bd
- SHA512 46c8a5dcff4ad12cf89e4d4b7d3406606fce06a8afe2d99674da74276b38aa418188b5c5cf4dcc868167b63eabaee3089b74d64a847edde4f8daa4872893c107
- SSDEEP 6144:3uJX2Zvdh0MEl409gRiZeq8jYAOD4HnxMV:+R2ZTEl9goZr4HOV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 2 IoCs
pid pid_target Process procid_target 4976 1936 WerFault.exe 90 3232 1936 WerFault.exe 90 - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2648 wrote to memory of 1936 2648 rundll32.exe 90 PID 2648 wrote to memory of 1936 2648 rundll32.exe 90 PID 2648 wrote to memory of 1936 2648 rundll32.exe 90 PID 1936 wrote to memory of 4976 1936 rundll32.exe 98 PID 1936 wrote to memory of 4976 1936 rundll32.exe 98 PID 1936 wrote to memory of 4976 1936 rundll32.exe 98
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Bentley.liclib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Bentley.liclib.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 6163⤵
- Program crash
PID:4976
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 6163⤵
- Program crash
PID:3232
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1936 -ip 19361⤵PID:1176