yunsip | bcad4b4efa9f84d6341d08b4521a8888b824ec4a35b28bfe3d9e412386da271d

Analysis

max time kernel
184s
max time network
231s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 22:00

Target

bcad4b4efa9f84d6341d08b4521a8888b824ec4a35b28bfe3d9e412386da271d.dll
Size

434KB
MD5

1b9ff4d5c345c5387bb76178f6ae2480
SHA1

d343ee909d6ea919ecdf803f15f508e516c62d13
SHA256

bcad4b4efa9f84d6341d08b4521a8888b824ec4a35b28bfe3d9e412386da271d
SHA512

0563e21ebe3a5b80d097d2683f102cf826305d87d14ad4ca1616fc198729c6093e6bb9e7f00e78fc332d16c5732b9e110054e455af4d9b5673f955ff16ff47f8
SSDEEP

3072:IDKpt9sSR0HUHPwZWLnWVfEAzV2IMwTBftZmc+z+f3Q0e:IDgtfRQUHPw06MoV2dwTBlxm8W

Score

10^/10

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2892	2508	rundll32.exe	81
PID 2508 wrote to memory of 2892	2508	rundll32.exe	81
PID 2508 wrote to memory of 2892	2508	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bcad4b4efa9f84d6341d08b4521a8888b824ec4a35b28bfe3d9e412386da271d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bcad4b4efa9f84d6341d08b4521a8888b824ec4a35b28bfe3d9e412386da271d.dll,#1
  2⤵
  PID:2892