yunsip | 0a76d3b967011182aaf9fe15824eb5a2723d9226b89ff0c6285542bef35f998f

Analysis

max time kernel
137s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2022 10:05

Target

0a76d3b967011182aaf9fe15824eb5a2723d9226b89ff0c6285542bef35f998f.dll
Size

543KB
MD5

242b8913e26ae456d3d6316badd5e940
SHA1

543cc2e09a39c24b760cc1abed3f018798f07b92
SHA256

0a76d3b967011182aaf9fe15824eb5a2723d9226b89ff0c6285542bef35f998f
SHA512

ad264abfa50ca10c6bbd2f34b04f88f39a775f197731a071eda5f829252728d48dcea8d839c2e307b48c1f8df68ceccb7d8517bb05dc5cade793f5650a060dca
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q02:jDgtfRQUHPw06MoV2nwTBlhm8e

Score

10^/10

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4736 wrote to memory of 1512	4736	rundll32.exe	rundll32.exe
PID 4736 wrote to memory of 1512	4736	rundll32.exe	rundll32.exe
PID 4736 wrote to memory of 1512	4736	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a76d3b967011182aaf9fe15824eb5a2723d9226b89ff0c6285542bef35f998f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a76d3b967011182aaf9fe15824eb5a2723d9226b89ff0c6285542bef35f998f.dll,#1
2⤵
PID:1512