yunsip | 97ed07dc8ef7f073b0ccef41ab6a21b6656b9f93b9621b253ca37ec6b81b3513

Analysis

max time kernel
292s
max time network
328s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 08:43

Target

97ed07dc8ef7f073b0ccef41ab6a21b6656b9f93b9621b253ca37ec6b81b3513.dll
Size

366KB
MD5

5fef991069f534550a10c99405ddcccf
SHA1

ca312a1369b6e59a60b8f46f5f8f0adf9991fcee
SHA256

97ed07dc8ef7f073b0ccef41ab6a21b6656b9f93b9621b253ca37ec6b81b3513
SHA512

520038b1b0cbf041823a32557e3c30414d57176a6f4df9ba085c7905153386c5c7c0a016bd31e63eb7a8190bffd88ce9e008b970b9f5a77ea550649b0a95dd70
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0E:jDgtfRQUHPw06MoV2nwTBlhm88

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 2160 wrote to memory of 3784	2160	rundll32.exe	80
PID 2160 wrote to memory of 3784	2160	rundll32.exe	80
PID 2160 wrote to memory of 3784	2160	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\97ed07dc8ef7f073b0ccef41ab6a21b6656b9f93b9621b253ca37ec6b81b3513.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\97ed07dc8ef7f073b0ccef41ab6a21b6656b9f93b9621b253ca37ec6b81b3513.dll,#1
  2⤵
  PID:3784