Overview
overview
8Static
static
5ExtractAll...F).lnk
windows7-x64
8ExtractAll...F).lnk
windows10-2004-x64
8ExtractAll...r3.exe
windows7-x64
3ExtractAll...r3.exe
windows10-2004-x64
3ExtractAll...r4.ps1
windows7-x64
3ExtractAll...r4.ps1
windows10-2004-x64
3ExtractAll...F).lnk
windows7-x64
8ExtractAll...F).lnk
windows10-2004-x64
8ExtractAll...F).pdf
windows7-x64
1ExtractAll...F).pdf
windows10-2004-x64
1ExtractAll...r3.exe
windows7-x64
3ExtractAll...r3.exe
windows10-2004-x64
3ExtractAll...r4.ps1
windows7-x64
3ExtractAll...r4.ps1
windows10-2004-x64
3Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 01:22
Behavioral task
behavioral1
Sample
ExtractAll/A-Think Python How to Think Like a Computer Scientist, 3rd Edition (True PDF).lnk
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
ExtractAll/A-Think Python How to Think Like a Computer Scientist, 3rd Edition (True PDF).lnk
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
ExtractAll/MyCover3.exe
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
ExtractAll/MyCover3.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
ExtractAll/MyCover4.ps1
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
ExtractAll/MyCover4.ps1
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
ExtractAll/Readme/A-Think Python How to Think Like a Computer Scientist, 3rd Edition (True PDF).lnk
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
ExtractAll/Readme/A-Think Python How to Think Like a Computer Scientist, 3rd Edition (True PDF).lnk
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
ExtractAll/Readme/A-Think Python How to Think Like a Computer Scientist, 3rd Edition (True PDF).pdf
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
ExtractAll/Readme/A-Think Python How to Think Like a Computer Scientist, 3rd Edition (True PDF).pdf
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
ExtractAll/Readme/MyCover3.exe
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
ExtractAll/Readme/MyCover3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
ExtractAll/Readme/MyCover4.ps1
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
ExtractAll/Readme/MyCover4.ps1
Resource
win10v2004-20240611-en
General
- Target ExtractAll/MyCover3.exe
- Size 925KB
- Sample240613-brbecasfjn
- SHA256 98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
- MD5 0adb9b817f1df7807576c2d7068dd931
- SHA1 4a1b94a9a5113106f40cd8ea724703734d15f118
- SHA512 883aa88f2dba4214bb534fbdaf69712127357a3d0f5666667525db3c1fa351598f067068dfc9e7c7a45fed4248d7dca729ba4f75764341e47048429f9ca8846a
- SSDEEP 24576:fYgAon+KfqNbXD2XJ2PH1ddATgs/u2kaCB+l:f37+KSbq5e1diEnHaCK
- 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 20 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff MyCover3.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}" MyCover3.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0" MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 MyCover3.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}" MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 MyCover3.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg MyCover3.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000 MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000 MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 MyCover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff MyCover3.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2256 MyCover3.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2256 MyCover3.exe