yunsip | 3ce8a2da8acc081d008196b7d6c7c781317de32f4b4f2d457e3202404a13c83e

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2023 14:19

Target

NEAS.8a8dd132a9ef8347350294ede9f18030.dll
Size

410KB
MD5

8a8dd132a9ef8347350294ede9f18030
SHA1

1fbd1926bad5c479a2ae128a30d6a8b5456845a4
SHA256

3ce8a2da8acc081d008196b7d6c7c781317de32f4b4f2d457e3202404a13c83e
SHA512

3ca9aefcf693353566c76116291624c5bc12ecc62594208fac81ae25ae53de1b079eb94347ac389527b8f78a62ca2abbef6a91b0145b6012e974acceb06c9b10
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0D:jDgtfRQUHPw06MoV2nwTBlhm8L

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 4512 wrote to memory of 4404	4512	rundll32.exe	86
PID 4512 wrote to memory of 4404	4512	rundll32.exe	86
PID 4512 wrote to memory of 4404	4512	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.8a8dd132a9ef8347350294ede9f18030.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.8a8dd132a9ef8347350294ede9f18030.dll,#1
  2⤵
  PID:4404