Analysis
- max time kernel
135s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
21/08/2023, 07:27
Behavioral task
behavioral1
Sample
bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5.exe
Resource
win7-20230712-en
5 signatures
150 seconds
General
- Target bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5.exe
- Size 448KB
- Sample230821-h94beadd2w
- SHA256 bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5
- MD5 15710b09fe672f077e2a4889686258a8
- SHA1 706a0b4a44db01c4a1bb9038da32ff9a82b8f8bb
- SHA512 926abcc8691d4ae68052d0fc4dad0eabbaa52026ed0b73e0f8147cc39f0a5df8022c7d69b1c295cf50ff3bc42520b3eb7ea236d094fd5ed948802b5d48101992
- SSDEEP 6144:jK5nIK54IV2OyPlbh5nf+4a+9vkC7CYfHOn+Re8d1/w5KA81IJ8GpF6nuTmOOU:u3aIVCWAcC7CLn+TjYKkJj6GmZU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
darkcloud
C2
-
https://api.telegram.org/bot604988038:AAHbCIrKg0mPOZkWXVnoaV9KsVWEMxXjp0M/sendMessage?chat_id=2126102657
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\dlcoer.dll bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5036 860 WerFault.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5.exe"C:\Users\Admin\AppData\Local\Temp\bf467d3850990967fcff59c821f82489ca1ed0c0246b795bfab532e64c9362e5.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
PID:860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 4082⤵
- Program crash
PID:5036
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 860 -ip 8601⤵PID:2488