Analysis
- max time kernel
92s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
20/09/2022, 09:25
Behavioral task
behavioral1
Sample
123e2c58.dll
Resource
win7-20220812-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
123e2c58.dll
Resource
win10v2004-20220901-en
3 signatures
150 seconds
General
- Target 123e2c58.dll
- Size 676KB
- Sample220920-ldngvscee6
- SHA256 add170faa3d2a629d9fdd4d71c1652b8a42309d67a86bd52024ea86c5fa1d7a9
- MD5 e1a8e00a06f26ef92e01e48ba39cae74
- SHA1 06b73afa6db30f6d9b35846cdef32b8212406702
- SHA512 e90cbcb5e965276257a3f5f88076bf9f38129a3cd11414f2c4f99c71d2ee8b75831713b970e9b7de830986ef625f8ea20f96adab15a231d00318147793476a6e
- SSDEEP 12288:NymbIP35LmP3bS1qRlP5ukahaNNLiBaFNmz1lZxjSiXrwsHphTukEtv:NymcP3oPG1qRoha/qaa5t5VJhSkEx
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 4 4568 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2548 4568 WerFault.exe 84 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4568 4756 rundll32.exe 84 PID 4756 wrote to memory of 4568 4756 rundll32.exe 84 PID 4756 wrote to memory of 4568 4756 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\123e2c58.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\123e2c58.dll,#12⤵
- Blocklisted process makes network request
PID:4568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 6923⤵
- Program crash
PID:2548
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4568 -ip 45681⤵PID:632