yunsip | 08b181ad19b68f68cf5f4ca194c7d926d269d6cbe7fe4b7132b9c8704843c3a7

Analysis

max time kernel
131s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2022 08:56

Target

08b181ad19b68f68cf5f4ca194c7d926d269d6cbe7fe4b7132b9c8704843c3a7.dll
Size

746KB
MD5

07cc0b8a5f5595167b3ff62221770b10
SHA1

76fb49e567cbbfa1c6bd9404b64cfb530a9af089
SHA256

08b181ad19b68f68cf5f4ca194c7d926d269d6cbe7fe4b7132b9c8704843c3a7
SHA512

87ecba8b9332bb96c661c3a70920089123654b23b5900cd8287004c7a1f6db2209f05373889e42d6ba9025cdcb865d025a479ec01879ea7dbc5156549bec1969
SSDEEP

6144:jDgtfRQUHPw06MoV2nwTBlhm8zDgtfRQUHPw06MoV2nwTBlhm8T:jDgN6MoIwT3vDgN6MoIwT33

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 2220 wrote to memory of 2360	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2360	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2360	2220	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08b181ad19b68f68cf5f4ca194c7d926d269d6cbe7fe4b7132b9c8704843c3a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08b181ad19b68f68cf5f4ca194c7d926d269d6cbe7fe4b7132b9c8704843c3a7.dll,#1
2⤵
PID:2360