Overview
overview
8Static
static
3Harvard_Bu...24.lnk
windows7-x64
8Harvard_Bu...24.lnk
windows10-2004-x64
8Harvard_Bu...24.lnk
windows7-x64
8Harvard_Bu...24.lnk
windows10-2004-x64
8Harvard_Bu...24.pdf
windows7-x64
1Harvard_Bu...24.pdf
windows10-2004-x64
1Harvard_Bu...r3.exe
windows7-x64
3Harvard_Bu...r3.exe
windows10-2004-x64
3Harvard_Bu...r4.ps1
windows7-x64
3Harvard_Bu...r4.ps1
windows10-2004-x64
3Harvard_Bu...r3.exe
windows7-x64
3Harvard_Bu...r3.exe
windows10-2004-x64
3Harvard_Bu...r4.ps1
windows7-x64
3Harvard_Bu...r4.ps1
windows10-2004-x64
3Analysis
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max time kernel
92s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2024, 14:30
Behavioral task
behavioral1
Sample
Harvard_Business_Review_USA_MayJune_2024/Harvard_Business_Review_USA_MayJune_2024.lnk
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Harvard_Business_Review_USA_MayJune_2024/Harvard_Business_Review_USA_MayJune_2024.lnk
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/Harvard_Business_Review_USA_MayJune_2024.lnk
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/Harvard_Business_Review_USA_MayJune_2024.lnk
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/Harvard_Business_Review_USA_MayJune_2024.pdf
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/Harvard_Business_Review_USA_MayJune_2024.pdf
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/zz1Cover3.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/zz1Cover3.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/zz1Cover4.ps1
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Harvard_Business_Review_USA_MayJune_2024/Readme/zz1Cover4.ps1
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
Harvard_Business_Review_USA_MayJune_2024/zz1Cover3.exe
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Harvard_Business_Review_USA_MayJune_2024/zz1Cover3.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
Harvard_Business_Review_USA_MayJune_2024/zz1Cover4.ps1
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Harvard_Business_Review_USA_MayJune_2024/zz1Cover4.ps1
Resource
win10v2004-20240709-en
General
-
Target
Harvard_Business_Review_USA_MayJune_2024/Readme/zz1Cover3.exe
-
Size
925KB
-
MD5
0adb9b817f1df7807576c2d7068dd931
-
SHA1
4a1b94a9a5113106f40cd8ea724703734d15f118
-
SHA256
98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
-
SHA512
883aa88f2dba4214bb534fbdaf69712127357a3d0f5666667525db3c1fa351598f067068dfc9e7c7a45fed4248d7dca729ba4f75764341e47048429f9ca8846a
-
SSDEEP
24576:fYgAon+KfqNbXD2XJ2PH1ddATgs/u2kaCB+l:f37+KSbq5e1diEnHaCK
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 zz1Cover3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff zz1Cover3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots zz1Cover3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 zz1Cover3.exe Set value (int) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" zz1Cover3.exe Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ zz1Cover3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1056 zz1Cover3.exe