8c821276451d8a16d15182bc27f88142400b6a58ff9f2e40bee64f08a182895d

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 04:09

Target

AutoMail/smtpsend.dll
Size

756KB
MD5

e1ed4880f4587db43d81e61d6d713449
SHA1

bc52dd0c97c83b26f53dcf0739a888cd273ffd62
SHA256

05a99cbc53831695b877337c8f4a59a9e5447aeeb732c5276d02721b037729cd
SHA512

09a65abbff2391e299691fe2f109776df97021c8185ec80ae458e9b0c2d51eaec81605bc226d49ca9a3340631c93031d22881ccc1d1dae15472b91512f322951
SSDEEP

12288:RfMu5v54chKLpbAI/wffWUc0TJ/M7FOWYRcFfEU7ZybTpmFmp07XeSFcE:Rffv54chKL+TJ/M7FOWYRcFfEU7ZybNg

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	3052	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 1444 wrote to memory of 3052	1444	rundll32.exe	28
PID 3052 wrote to memory of 1696	3052	rundll32.exe	29
PID 3052 wrote to memory of 1696	3052	rundll32.exe	29
PID 3052 wrote to memory of 1696	3052	rundll32.exe	29
PID 3052 wrote to memory of 1696	3052	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoMail\smtpsend.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoMail\smtpsend.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 224
    3⤵
    - Program crash
    PID:1696