Overview
overview
7Static
static
7DreamMail4...er.exe
windows7-x64
1DreamMail4...er.exe
windows10-2004-x64
1DreamMail4/DM2005.exe
windows7-x64
6DreamMail4/DM2005.exe
windows10-2004-x64
3DreamMail4...rce.gb
windows7-x64
3DreamMail4...rce.gb
windows10-2004-x64
3DreamMail4...rce.pl
windows7-x64
3DreamMail4...rce.pl
windows10-2004-x64
3DreamMail4/Readme.rtf
windows7-x64
4DreamMail4/Readme.rtf
windows10-2004-x64
1DreamMail4...e.html
windows7-x64
1DreamMail4...e.html
windows10-2004-x64
1DreamMail4...c.html
windows7-x64
1DreamMail4...c.html
windows10-2004-x64
1DreamMail4...ed.exe
windows7-x64
1DreamMail4...ed.exe
windows10-2004-x64
1DreamMail4...or.dll
windows7-x64
1DreamMail4...or.dll
windows10-2004-x64
1DreamMail4...ib.dll
windows7-x64
3DreamMail4...ib.dll
windows10-2004-x64
3DreamMail4...ib.dll
windows7-x64
3DreamMail4...ib.dll
windows10-2004-x64
3DreamMail4...pi.dll
windows7-x64
3DreamMail4...pi.dll
windows10-2004-x64
3DreamMail4...er.dll
windows7-x64
3DreamMail4...er.dll
windows10-2004-x64
3DreamMail4...ib.dll
windows7-x64
1DreamMail4...ib.dll
windows10-2004-x64
1DreamMail4...d.html
windows7-x64
1DreamMail4...d.html
windows10-2004-x64
1DreamMail4...In.dll
windows7-x64
1DreamMail4...In.dll
windows10-2004-x64
1Analysis
- max time kernel
142s - max time network
127s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
28/02/2024, 18:47
Behavioral task
behavioral1
Sample
DreamMail4/AddIns/WinmailReader.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DreamMail4/AddIns/WinmailReader.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
DreamMail4/DM2005.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
DreamMail4/DM2005.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
DreamMail4/Language/Resource.gb
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
DreamMail4/Language/Resource.gb
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
DreamMail4/Language/Resource.pl
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
DreamMail4/Language/Resource.pl
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
DreamMail4/Readme.rtf
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
DreamMail4/Readme.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
DreamMail4/Rss/ListTree.html
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
DreamMail4/Rss/ListTree.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
DreamMail4/Rss/RssBasic.html
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
DreamMail4/Rss/RssBasic.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
DreamMail4/Sys/AccessFixed.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
DreamMail4/Sys/AccessFixed.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
DreamMail4/Sys/DbCreator.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
DreamMail4/Sys/DbCreator.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
DreamMail4/Sys/DmLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
DreamMail4/Sys/DmLib.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
DreamMail4/Sys/DmLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
DreamMail4/Sys/DmLib.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
DreamMail4/Sys/DmMapi.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
DreamMail4/Sys/DmMapi.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
DreamMail4/Sys/IPSearcher.dll
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
DreamMail4/Sys/IPSearcher.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
DreamMail4/Sys/KsDHTMLEDLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
DreamMail4/Sys/KsDHTMLEDLib.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
DreamMail4/Sys/NameCard.html
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
DreamMail4/Sys/NameCard.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
DreamMail4/Sys/OfficeAddIn.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
DreamMail4/Sys/OfficeAddIn.dll
Resource
win10v2004-20240226-en
General
- Target DreamMail4/Sys/DmLib.dll
- Size 56KB
- Sample240228-xfbfvsbc98
- SHA256 0e4fb3d2eee41408edbd4c495970f4401de4811ccdbe32e99ea572f1e466c304
- MD5 67e0a26eb0bc1ed581baad8fcdd7ab7f
- SHA1 1f956b48b35dacdef30604f0adfed79b7f4c0dd5
- SHA512 640f5615af98d51e5bbac4991922ffc9408632eb48965f51e9b4b5afcaf96dc5192bd1debf5ed4625cb8727be5fc1b3a84339bedfc7cfa7bf09b6c82b919fbef
- SSDEEP 768:h3b82YL1zsws9sD2/e+usybJV59N38pivGqyVYqiWQMjXOc:MhzyC+JybJVdAiOqy9iWQPc
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2628 2872 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 3032 wrote to memory of 2872 3032 rundll32.exe 28 PID 2872 wrote to memory of 2628 2872 rundll32.exe 29 PID 2872 wrote to memory of 2628 2872 rundll32.exe 29 PID 2872 wrote to memory of 2628 2872 rundll32.exe 29 PID 2872 wrote to memory of 2628 2872 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DreamMail4\Sys\DmLib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DreamMail4\Sys\DmLib.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 2443⤵
- Program crash
PID:2628
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