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
101s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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/Readme.rtf
- Size 10KB
- Sample240228-xfbfvsbc98
- SHA256 aadd55d603aab9f74b52e9b6265ab31b48ad02ba32e35dd14ae8268fa0fc9666
- MD5 aa4118599c8a7c6d77d5791d66b0c166
- SHA1 187fde33c7a27cdef524fee5b0183f7159118704
- SHA512 83bf01b3546895649ca85d0ea8dce061cd158f7b1c723c35af1d7ccbb876b233dd028de35e717657bc3e90d7862bbfdb8cce67b583576b3b6fcc3133734c04b1
- SSDEEP 192:m/t0Pf2sANMZTIp1Fu2I8Hnq5JE45dNyr5FUOjD4NsDU2:CsUi8P3K5iqyMOjosDU2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 372 WINWORD.EXE 372 WINWORD.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\DreamMail4\Readme.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:372