Overview
overview
7Static
static
3dreamless.zip
windows7-x64
1dreamless.zip
windows10-2004-x64
1Dreamless/...on.ico
windows7-x64
3Dreamless/...on.ico
windows10-2004-x64
3Dreamless/..._1.png
windows7-x64
3Dreamless/..._1.png
windows10-2004-x64
3Dreamless/config.json
windows7-x64
3Dreamless/config.json
windows10-2004-x64
3Dreamless/...ss.exe
windows7-x64
7Dreamless/...ss.exe
windows10-2004-x64
7Launcher.pyc
windows7-x64
3Launcher.pyc
windows10-2004-x64
3Dreamless/...log.gz
windows7-x64
3Dreamless/...log.gz
windows10-2004-x64
72024-04-09-1.log
windows7-x64
12024-04-09-1.log
windows10-2004-x64
1Dreamless/...log.gz
windows7-x64
3Dreamless/...log.gz
windows10-2004-x64
3debug-1.log
windows7-x64
1debug-1.log
windows10-2004-x64
1Dreamless/...ug.log
windows7-x64
1Dreamless/...ug.log
windows10-2004-x64
1Dreamless/...st.log
windows7-x64
1Dreamless/...st.log
windows10-2004-x64
1Resubmissions
08/06/2024, 18:36
240608-w85dzaee2x708/06/2024, 18:34
240608-w73hzsfc66708/06/2024, 18:28
240608-w4d18aed517Analysis
- max time kernel
1561s - max time network
1562s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
08/06/2024, 18:36
Behavioral task
behavioral1
Sample
dreamless.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dreamless.zip
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Dreamless/assets/images/icon.ico
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Dreamless/assets/images/icon.ico
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
Dreamless/assets/images/image_1.png
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Dreamless/assets/images/image_1.png
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Dreamless/config.json
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Dreamless/config.json
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
Dreamless/launcher_dreamless.exe
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
Dreamless/launcher_dreamless.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
Launcher.pyc
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
Launcher.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Dreamless/logs/2024-04-09-1.log.gz
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
Dreamless/logs/2024-04-09-1.log.gz
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
2024-04-09-1.log
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
2024-04-09-1.log
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
Dreamless/logs/debug-1.log.gz
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
Dreamless/logs/debug-1.log.gz
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
debug-1.log
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
debug-1.log
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Dreamless/logs/debug.log
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
Dreamless/logs/debug.log
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
Dreamless/logs/latest.log
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
Dreamless/logs/latest.log
Resource
win10v2004-20240508-en
General
- Target Dreamless/logs/debug-1.log.gz
- Size 7KB
- Sample240608-w85dzaee2x
- SHA256 86a54f38ddaafee0ea717b50199c66f7a30a1928cb4353d736199c49aa79ba44
- MD5 b1ca48a2437a3879ec308eae4b297767
- SHA1 a7c781fd91220994fa442fd54b4e192070dc100a
- SHA512 ca65eb6d67a6fd00561ae586d2f369c8b53d495077a594792ce4025503c8a081458660726120bc6fb5f095bf7e5bc9e28f527b53fbf3976acaf35073d1453463
- SSDEEP 192:aNvKgOPwzeD8hRckBQ7a7ALxfQt1vLwrayreMUg2MLo1TV2:YvnOPFD8RMakFa6yMUT31k
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2784 AcroRd32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2784 AcroRd32.exe 2784 AcroRd32.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2020 wrote to memory of 2660 2020 cmd.exe 29 PID 2020 wrote to memory of 2660 2020 cmd.exe 29 PID 2020 wrote to memory of 2660 2020 cmd.exe 29 PID 2660 wrote to memory of 2296 2660 rundll32.exe 30 PID 2660 wrote to memory of 2296 2660 rundll32.exe 30 PID 2660 wrote to memory of 2296 2660 rundll32.exe 30 PID 2296 wrote to memory of 2784 2296 rundll32.exe 32 PID 2296 wrote to memory of 2784 2296 rundll32.exe 32 PID 2296 wrote to memory of 2784 2296 rundll32.exe 32 PID 2296 wrote to memory of 2784 2296 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz1⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz"4⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
- Size 3KB
- SHA256 edda523c829b4172c134191173f8ca371b3e69ee98e2efb3dee208e08fbd88ef
- MD5 3686623c6d4a01868c309427fa32ed04
- SHA1 9dbaf497878ec2a52800e4512c68513a3c3ebe0c
- SHA512 d82e03ad07cfb268e0d3ef91cd312a3d4fd40eb0911919630184af3ec4141de791d77929ecf463dda9e6e5b80a5d18373a7f0368ea1f48aceea1307c34efc70d
- MD5 SHA1 SHA512