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
140s - max time network
120s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 toolsubs.dll
- Size 210KB
- Sample240110-k64twacedj
- SHA256 3bb4136deb5e5830c53f659074b5978db22d71108e34100976ac3ebd28a0276e
- MD5 8d83358e80c471060cc82751a79f4188
- SHA1 75e38e301e9af6fcd8b576e609fd8105ca0e37a5
- SHA512 751b23cb8e8af1f55b3405ccd296e6117c88a11b053fd75fe54bfe4ea535ebb16abd65a9b434a385105462f02c01b9d770b74976ac3852b78b1d25d30217afbc
- SSDEEP 6144:S2ANNCDxWamHGSOejsoUuhveinn2GjjRa4BrTE:iCDxuHGeAoesnN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process 3024 2964 WerFault.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2248 wrote to memory of 2964 2248 rundll32.exe 15 PID 2964 wrote to memory of 3024 2964 rundll32.exe 14 PID 2964 wrote to memory of 3024 2964 rundll32.exe 14 PID 2964 wrote to memory of 3024 2964 rundll32.exe 14 PID 2964 wrote to memory of 3024 2964 rundll32.exe 14
Processes
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 2281⤵
- Program crash
PID:3024
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\toolsubs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2964
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\toolsubs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2248