Analysis
- max time kernel
133s - max time network
156s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
22/10/2021, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe
- Size 1.7MB
- Sample211022-jnpfsscbej
- SHA256 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc
- MD5 1d7fa8815a5b11435b9aa0a851cfeeb2
- SHA1 4bb3d31b1f49abd55f23c996be157cabb39771b9
- SHA512 150acf82b8753cd08665c53a15b762cc8f4817e8e5ff461e07074157fc8d0c0316f278d6e298301b100308846a63abb15d23700522e7f0837a544a692cee6541
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
cobaltstrike
C2
-
http://192.168.50.210:80/Rdu2
Attributes
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Signatures
- Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2856 wrote to memory of 4052 2856 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe 70 PID 2856 wrote to memory of 4052 2856 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe 70 PID 2856 wrote to memory of 4052 2856 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe 70 PID 2856 wrote to memory of 4052 2856 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe 70 PID 2856 wrote to memory of 4052 2856 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe 70 PID 2856 wrote to memory of 4052 2856 83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe"C:\Users\Admin\AppData\Local\Temp\83f06213409abbf39756e856aea050e2b7b40b0c488ac6b966b15cbb2ec1e5fc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵PID:4052
-