Overview
overview
8Static
static
1AutoMail/AutoMail.exe
windows7-x64
3AutoMail/AutoMail.exe
windows10-2004-x64
3AutoMail/S...g.html
windows7-x64
3AutoMail/S...g.html
windows10-2004-x64
3AutoMail/automail.chm
windows7-x64
1AutoMail/automail.chm
windows10-2004-x64
1AutoMail/mx9x.dll
windows7-x64
8AutoMail/mx9x.dll
windows10-2004-x64
8AutoMail/mxxp.dll
windows7-x64
3AutoMail/mxxp.dll
windows10-2004-x64
3AutoMail/sample.bat
windows7-x64
1AutoMail/sample.bat
windows10-2004-x64
1AutoMail/smtpsend.dll
windows7-x64
3AutoMail/smtpsend.dll
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/09/2024, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
AutoMail/AutoMail.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
AutoMail/AutoMail.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
AutoMail/SampleHTMLMsg.html
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
AutoMail/SampleHTMLMsg.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
AutoMail/automail.chm
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
AutoMail/automail.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
AutoMail/mx9x.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
AutoMail/mx9x.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
AutoMail/mxxp.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
AutoMail/mxxp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
AutoMail/sample.bat
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
AutoMail/sample.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
AutoMail/smtpsend.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
AutoMail/smtpsend.dll
Resource
win10v2004-20240802-en
General
-
Target
AutoMail/mxxp.dll
-
Size
56KB
-
MD5
47157cd48663a79be37f262615048321
-
SHA1
9baf0fdea9732475f6eb374cfe019a5ea14d17a4
-
SHA256
97ffad73939f579b13a6b0a047e8bc39142caf030ba880a9f9a9f86d77bbad21
-
SHA512
e462907affbf7ca2e1cc785c8079f6ea1dd0d5c9a2d5ea5f1908deee99d439cfb625dc95428c9dbdab28144f4e0a60aa4c14727619f6dcea428d6b30fd2157b2
-
SSDEEP
768:FRPUocZTFdmrAkGKSiUG0By6KBXSB3QFfuzRdDKSHqDHc:7PUocZT/msHG01KlAPRdDKSHqDHc
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5532 904 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 436 wrote to memory of 904 436 rundll32.exe 82 PID 436 wrote to memory of 904 436 rundll32.exe 82 PID 436 wrote to memory of 904 436 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoMail\mxxp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoMail\mxxp.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 9243⤵
- Program crash
PID:5532
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 904 -ip 9041⤵PID:5496