yunsip | bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706

Analysis

max time kernel
168s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 17:38

Target

bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706.dll
Size

681KB
MD5

0c22ff6c3a3e1a32820bc735caf149b0
SHA1

a656df817288167c27135c838cb6da3587e61b5a
SHA256

bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706
SHA512

721f9e6aa1df8b46baf0d16e06c0620edc29729d74e334567cdd40a6a08cb97ca6246095c1fd6206642c3d683ab18148dcf551a5d2bc90e747dcb3701bf0abc1
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0u:jDgtfRQUHPw06MoV2nwTBlhm8W

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 2476 wrote to memory of 1540	2476	rundll32.exe	rundll32.exe
PID 2476 wrote to memory of 1540	2476	rundll32.exe	rundll32.exe
PID 2476 wrote to memory of 1540	2476	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706.dll,#1
2⤵
PID:1540