yunsip | bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706

Analysis

max time kernel
2s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 7 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28
PID 1276 wrote to memory of 1380	1276	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdd6ab26cbdc33708a5e8214300fd767f1a466ed7219dcb6a66eecfcfa937706.dll,#1
  2⤵
  PID:1380

memory/1380-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

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