yunsip | 34c87cd5440425f461158ff0303406865d0cc31e9ad8c20e136f2ac75a6e247a

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 20:35

Target

034dcf3eae831d7b6ff47a015533c05f.dll
Size

239KB
MD5

034dcf3eae831d7b6ff47a015533c05f
SHA1

f43620ee0419f85de4587a13321f40c2120128f0
SHA256

34c87cd5440425f461158ff0303406865d0cc31e9ad8c20e136f2ac75a6e247a
SHA512

9df6af13c3d44fa9413543dcc22dd969ec3164f040265a6278161628f7f140d9968c0e059040c702e43600b9d9830b2a8875da230510e640d6850485aafd035c
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0j:jDgtfRQUHPw06MoV2nwTBlhm87

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 2092 wrote to memory of 2856	2092	rundll32.exe	28
PID 2092 wrote to memory of 2856	2092	rundll32.exe	28
PID 2092 wrote to memory of 2856	2092	rundll32.exe	28
PID 2092 wrote to memory of 2856	2092	rundll32.exe	28
PID 2092 wrote to memory of 2856	2092	rundll32.exe	28
PID 2092 wrote to memory of 2856	2092	rundll32.exe	28
PID 2092 wrote to memory of 2856	2092	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\034dcf3eae831d7b6ff47a015533c05f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\034dcf3eae831d7b6ff47a015533c05f.dll,#1
  2⤵
  PID:2856