21422f8dffcd0e9191c7af77b416622382e4fd9a1fc38b96ab3e11494e8d9ceb | Triage

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 09:04

Sharing

Report Analysis Logs

General

Target

易语言邮箱客户端/iext.dll
Size

216KB
MD5

3f1b2b497172b65f7bb15453d0d93de0
SHA1

e24556e47ced0b6ae6b89a5e280b83e15ed42e8a
SHA256

4f9ad22aa55455f56619e76a01afeb337e1f28f61c7dde5869eb2a6d8776581e
SHA512

8837e6108ffde548674487c5ebba3e3dbee8bfafa5727470d3ebaeec039baefc6dc3d756a199f4fb334754985288f0a5577b32eb41fbd69295fc9681354cd3f2
SSDEEP

3072:Mn8on8DDXsrbOfcrhoqJJeSld1oLLPCa/p9Z/oUHhRO6fVo:Ogcmqmud1oVldRp

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2204	2364	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\易语言邮箱客户端\iext.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\易语言邮箱客户端\iext.dll,#1
2⤵
PID:2204

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...