yunsip | 28aacbc7421e797aab1e99cdc90969dc58da04a350df7161f8a9e4124d997a99

Analysis

max time kernel
190s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 12:56

Target

28aacbc7421e797aab1e99cdc90969dc58da04a350df7161f8a9e4124d997a99.dll
Size

240KB
MD5

a794a2abbacfa55cc0d9b4a260b93070
SHA1

bbf382315e2c63b398e598ba0df70294c00ffd0e
SHA256

28aacbc7421e797aab1e99cdc90969dc58da04a350df7161f8a9e4124d997a99
SHA512

e6cece228d1674d3094ec70f59a3320a6ab52c317939e6fdfbdf79419e8ee44ce24e7d92b43ef094831cc6e49f11bce50c1888e0d1c93ff90884fd2d46a37d2c
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0Q:jDgtfRQUHPw06MoV2nwTBlhm84

Score

10^/10

Yunsip
Remote backdoor which communicates with a C2 server to receive commands.
trojan banker yunsip

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 4696	1848	rundll32.exe	81
PID 1848 wrote to memory of 4696	1848	rundll32.exe	81
PID 1848 wrote to memory of 4696	1848	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\28aacbc7421e797aab1e99cdc90969dc58da04a350df7161f8a9e4124d997a99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\28aacbc7421e797aab1e99cdc90969dc58da04a350df7161f8a9e4124d997a99.dll,#1
  2⤵
  PID:4696