yunsip | 702b7e336de40784336729287d359d61ff40d28373887efa44f5b39d45844190

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 10:15

Target

NEAS.daf44959f08c96ccae47fd5514265e60.dll
Size

851KB
MD5

daf44959f08c96ccae47fd5514265e60
SHA1

37a09d1a1531bcad344e1f4d0f83c3b4128aa2f7
SHA256

702b7e336de40784336729287d359d61ff40d28373887efa44f5b39d45844190
SHA512

dff00905075f4c6596d0bccf289c092d43d7fa9b0f01decf81d9c8f189907ef74145df320fe445077d1eba3127c4ef1060e55e6e793964b46a244578df93b0cc
SSDEEP

6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYYO:o6RI1Fo/wT3cJYYYYYYYYYYYYO

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 4516 wrote to memory of 2972	4516	rundll32.exe	rundll32.exe
PID 4516 wrote to memory of 2972	4516	rundll32.exe	rundll32.exe
PID 4516 wrote to memory of 2972	4516	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.daf44959f08c96ccae47fd5514265e60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4516

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.daf44959f08c96ccae47fd5514265e60.dll,#1
2⤵
PID:2972