yunsip | e5913938a3d2eca68bbb52a2e997d35a8e6ae58325ad68e4be79b93e639f39de

Analysis

max time kernel
13s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12-10-2022 22:27

Target

e5913938a3d2eca68bbb52a2e997d35a8e6ae58325ad68e4be79b93e639f39de.dll
Size

329KB
MD5

69f22bd9958d721f61f60a1ebef6fb60
SHA1

34a8d8b57c8f3e6799ed37d817263c58b65ca3f9
SHA256

e5913938a3d2eca68bbb52a2e997d35a8e6ae58325ad68e4be79b93e639f39de
SHA512

9f6fcdefc76bd15b59f3be8eb028d54b11f1ead17589da9cb59474970169154aab1c72f011a3fe2e9932885e524fdd664ea2c19664732094de391d986b410983
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0s:jDgtfRQUHPw06MoV2nwTBlhm8k

Score

10^/10

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 384	976	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5913938a3d2eca68bbb52a2e997d35a8e6ae58325ad68e4be79b93e639f39de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5913938a3d2eca68bbb52a2e997d35a8e6ae58325ad68e4be79b93e639f39de.dll,#1
2⤵
PID:384

memory/384-54-0x0000000000000000-mapping.dmp

Download
memory/384-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download