Overview
overview
9Static
static
7first rele...am.exe
windows10-1703-x64
9first rele...or.exe
windows10-1703-x64
1first rele...om.dll
windows10-1703-x64
3first rele...x.html
windows10-1703-x64
1first rele...4c6.js
windows10-1703-x64
1first rele...ff5.js
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1first rele...6c2.js
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1first rele...139.js
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1first rele...f4a.js
windows10-1703-x64
1first rele...3ed.js
windows10-1703-x64
1first rele...2cd.js
windows10-1703-x64
1first rele...6c6.js
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1first rele...927.js
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1first rele...563.js
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1first rele...d05.js
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1first rele...1cc.js
windows10-1703-x64
1first rele...ffe.js
windows10-1703-x64
1first rele...dc1.js
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1first rele...de8.js
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1first rele...ll.bat
windows10-1703-x64
1first rele...ver.py
windows10-1703-x64
3first rele...rt.bat
windows10-1703-x64
1Analysis
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max time kernel
46s -
max time network
62s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10-02-2023 18:45
Behavioral task
behavioral1
Sample
first release/client/Dream.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
first release/client/injector.exe
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
first release/client/vroom.dll
Resource
win10-20220901-en
Behavioral task
behavioral4
Sample
first release/dashboard/index.html
Resource
win10-20220812-en
Behavioral task
behavioral5
Sample
first release/dashboard/static/js/app.2b8ee4c6.js
Resource
win10-20220812-en
Behavioral task
behavioral6
Sample
first release/dashboard/static/js/chunk-032c9c15.2ef02ff5.js
Resource
win10-20220812-en
Behavioral task
behavioral7
Sample
first release/dashboard/static/js/chunk-22405cfc.f311c6c2.js
Resource
win10-20220812-en
Behavioral task
behavioral8
Sample
first release/dashboard/static/js/chunk-24a3044e.8621a139.js
Resource
win10-20220812-en
Behavioral task
behavioral9
Sample
first release/dashboard/static/js/chunk-3eef3288.862d7f4a.js
Resource
win10-20220901-en
Behavioral task
behavioral10
Sample
first release/dashboard/static/js/chunk-4e17a028.12eda3ed.js
Resource
win10-20220812-en
Behavioral task
behavioral11
Sample
first release/dashboard/static/js/chunk-68855d7b.29aac2cd.js
Resource
win10-20220812-en
Behavioral task
behavioral12
Sample
first release/dashboard/static/js/chunk-695025fe.a88436c6.js
Resource
win10-20220901-en
Behavioral task
behavioral13
Sample
first release/dashboard/static/js/chunk-a69d7bba.1c4f2927.js
Resource
win10-20220812-en
Behavioral task
behavioral14
Sample
first release/dashboard/static/js/chunk-c7105d2e.9ab0a563.js
Resource
win10-20220812-en
Behavioral task
behavioral15
Sample
first release/dashboard/static/js/chunk-caec2872.8d3ccd05.js
Resource
win10-20220812-en
Behavioral task
behavioral16
Sample
first release/dashboard/static/js/chunk-cf066fea.108091cc.js
Resource
win10-20220812-en
Behavioral task
behavioral17
Sample
first release/dashboard/static/js/chunk-vendors.9ba20ffe.js
Resource
win10-20220901-en
Behavioral task
behavioral18
Sample
first release/dashboard/static/js/group-admin~group-tickets.1919adc1.js
Resource
win10-20220901-en
Behavioral task
behavioral19
Sample
first release/dashboard/static/js/group-tickets.e2727de8.js
Resource
win10-20220812-en
Behavioral task
behavioral20
Sample
first release/install.bat
Resource
win10-20220901-en
Behavioral task
behavioral21
Sample
first release/server.py
Resource
win10-20220812-en
Behavioral task
behavioral22
Sample
first release/start.bat
Resource
win10-20220812-en
General
-
Target
first release/client/Dream.exe
-
Size
11.0MB
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MD5
726f20dbd7ad8911d0e4e3641d6169a8
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SHA1
ee692681ba0ffbb2671bba80a9fa4a01ff104889
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SHA256
a5fd61f34eeba9e6a949a11be3b7a736c9c904978261cdd422181b34746d1d8c
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SHA512
a1d37e5f845d93ae064158471244f472a5c1908cd370605aa9422f2ef4bdc908099ee6697cbd87bb78bcb2dd7f2001b5a705b35da7a9788df39af86f30890126
-
SSDEEP
196608:0uCcEILkwmDkQ4aDPWMac1CGuEEyG2hnDpdM8Bs1pXjZpo8pHDdCwJ6wuQ:0uCZCyk4fd1luKnDpRMtoUj3JzuQ
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Dream.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Dream.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Dream.exe -
resource yara_rule behavioral1/memory/2340-120-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-122-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-123-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-124-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-125-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-126-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-127-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida behavioral1/memory/2340-131-0x00007FF6FCC40000-0x00007FF6FE512000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Dream.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 2340 Dream.exe 2340 Dream.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
pid Process 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe 2340 Dream.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 356 2340 WerFault.exe 65 -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2340 Dream.exe Token: SeSecurityPrivilege 2340 Dream.exe Token: SeTakeOwnershipPrivilege 2340 Dream.exe Token: SeLoadDriverPrivilege 2340 Dream.exe Token: SeSystemProfilePrivilege 2340 Dream.exe Token: SeSystemtimePrivilege 2340 Dream.exe Token: SeProfSingleProcessPrivilege 2340 Dream.exe Token: SeIncBasePriorityPrivilege 2340 Dream.exe Token: SeCreatePagefilePrivilege 2340 Dream.exe Token: SeBackupPrivilege 2340 Dream.exe Token: SeRestorePrivilege 2340 Dream.exe Token: SeShutdownPrivilege 2340 Dream.exe Token: SeDebugPrivilege 2340 Dream.exe Token: SeSystemEnvironmentPrivilege 2340 Dream.exe Token: SeChangeNotifyPrivilege 2340 Dream.exe Token: SeRemoteShutdownPrivilege 2340 Dream.exe Token: SeUndockPrivilege 2340 Dream.exe Token: SeManageVolumePrivilege 2340 Dream.exe Token: SeImpersonatePrivilege 2340 Dream.exe Token: SeCreateGlobalPrivilege 2340 Dream.exe Token: 33 2340 Dream.exe Token: 34 2340 Dream.exe Token: 35 2340 Dream.exe Token: 36 2340 Dream.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2340 Dream.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\first release\client\Dream.exe"C:\Users\Admin\AppData\Local\Temp\first release\client\Dream.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2340 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2340 -s 7122⤵
- Program crash
PID:356
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