yunsip | 61342b4f0ea92d766673c934fd3ad473b2c6343fc441577cb4150132c010fec4

Analysis

max time kernel
91s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 17:44

Target

61342b4f0ea92d766673c934fd3ad473b2c6343fc441577cb4150132c010fec4.dll
Size

271KB
MD5

0f0ff9577b48f4bf1cdedee868f02cbe
SHA1

21d0bf877cef77ca34ea38fac6bf87d6a19b4b3b
SHA256

61342b4f0ea92d766673c934fd3ad473b2c6343fc441577cb4150132c010fec4
SHA512

43369edce19cc984ea4ed9629df8a0746e29483fc42ec9d0ab9b6f37757a85b9461f333884871f7a960b184b97070e7fb7736b929441d0d6f7196d8528a3f9cc
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0N:jDgtfRQUHPw06MoV2nwTBlhm8F

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 4872 wrote to memory of 4376	4872	rundll32.exe	rundll32.exe
PID 4872 wrote to memory of 4376	4872	rundll32.exe	rundll32.exe
PID 4872 wrote to memory of 4376	4872	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61342b4f0ea92d766673c934fd3ad473b2c6343fc441577cb4150132c010fec4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61342b4f0ea92d766673c934fd3ad473b2c6343fc441577cb4150132c010fec4.dll,#1
2⤵
PID:4376