yunsip | 24a6418763849403333220016ed2641bb25bff1c0b2ec8396c87cba849e3aae1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
16-02-2024 00:56

Target

9f065c7ca12cfe1c25c3e9ee8c47b768.dll
Size

139KB
MD5

9f065c7ca12cfe1c25c3e9ee8c47b768
SHA1

2b2e89553017946bfbf13ed11159d475b230c267
SHA256

24a6418763849403333220016ed2641bb25bff1c0b2ec8396c87cba849e3aae1
SHA512

b6355f56344e6bb0fc49b35df45ef18db66d4f5ef14441766539ef29898e2b41cab39743b452a44acac07188e3facd1bf3abdcb0dfb95c0bb200d1a6a0176a12
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0Z:jDgtfRQUHPw06MoV2nwTBlhm8B

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 1644 wrote to memory of 2248	1644	rundll32.exe	28
PID 1644 wrote to memory of 2248	1644	rundll32.exe	28
PID 1644 wrote to memory of 2248	1644	rundll32.exe	28
PID 1644 wrote to memory of 2248	1644	rundll32.exe	28
PID 1644 wrote to memory of 2248	1644	rundll32.exe	28
PID 1644 wrote to memory of 2248	1644	rundll32.exe	28
PID 1644 wrote to memory of 2248	1644	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f065c7ca12cfe1c25c3e9ee8c47b768.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f065c7ca12cfe1c25c3e9ee8c47b768.dll,#1
  2⤵
  PID:2248