yunsip | e3b08022976439197781f51300d88208eb0bab9aa30ef7c6c286fa9e3484a782

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
04-11-2023 07:59

Target

NEAS.d87488737eb2eefd2dc65bc3838ef4f0.dll
Size

1.0MB
MD5

d87488737eb2eefd2dc65bc3838ef4f0
SHA1

2e550dacf4afb629a3e40d0eb51191eed6e66b05
SHA256

e3b08022976439197781f51300d88208eb0bab9aa30ef7c6c286fa9e3484a782
SHA512

817110d006321b837924ada8f63c404863fcdda77523d4915dea0ffa9496be938e4b62e5f2f3575ab0fe1ddb8e541241653f87067369c3abb6d097ff6ab4ca3b
SSDEEP

6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYYm:o6RI1Fo/wT3cJYYYYYYYYYYYYm

Score

10^/10

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28
PID 2220 wrote to memory of 1728	2220	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.d87488737eb2eefd2dc65bc3838ef4f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.d87488737eb2eefd2dc65bc3838ef4f0.dll,#1
  2⤵
  PID:1728