yunsip | 5d284a15243c1182740255e4f1558422eae4abff6e7b75658042bad5bfcc6762

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-05-2024 22:10

Target

5d284a15243c1182740255e4f1558422eae4abff6e7b75658042bad5bfcc6762.dll
Size

1.0MB
MD5

78327cab3d3219a6b45a1f55b3d0bffb
SHA1

03b3a9c509f412ba804f53b88a4a9abe594d0303
SHA256

5d284a15243c1182740255e4f1558422eae4abff6e7b75658042bad5bfcc6762
SHA512

9e139ed3a9f6b578fa5f20adab085ae1f1f0533074ac45b3fcd3da462c724eaf763ce057ec0a6fcfdae4a436b8728c1f54c6ab7559c69831a7469f2a586f3540
SSDEEP

6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYYv:o6RI1Fo/wT3cJYYYYYYYYYYYYv

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 2100 wrote to memory of 1460	2100	rundll32.exe	28
PID 2100 wrote to memory of 1460	2100	rundll32.exe	28
PID 2100 wrote to memory of 1460	2100	rundll32.exe	28
PID 2100 wrote to memory of 1460	2100	rundll32.exe	28
PID 2100 wrote to memory of 1460	2100	rundll32.exe	28
PID 2100 wrote to memory of 1460	2100	rundll32.exe	28
PID 2100 wrote to memory of 1460	2100	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d284a15243c1182740255e4f1558422eae4abff6e7b75658042bad5bfcc6762.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d284a15243c1182740255e4f1558422eae4abff6e7b75658042bad5bfcc6762.dll,#1
  2⤵
  PID:1460