Analysis
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max time kernel
66s -
max time network
68s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
13/07/2024, 10:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7z2407-x64.exe
Resource
win11-20240709-en
windows11-21h2-x64
6 signatures
150 seconds
General
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Target
7z2407-x64.exe
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Size
1.5MB
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MD5
f1320bd826092e99fcec85cc96a29791
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SHA1
c0fa3b83cf9f9ec5e584fbca4a0afa9a9faa13ed
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SHA256
ad12cec3a3957ff73a689e0d65a05b6328c80fd76336a1b1a6285335f8dab1ba
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SHA512
c6ba7770de0302dd90b04393a47dd7d80a0de26fab0bc11e147bf356e3e54ec69ba78e3df05f4f8718ba08ccaefbd6ea0409857973af3b6b57d271762685823a
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SSDEEP
24576:GE413GbD17f+xGvqTQQc3iFwInAKPfzMc2NAjBWm5HrUq3IbWpeFy:GEVp1/SFwg1bMdN6Wm5HQq3YWUg
Score
7/10
Malware Config
Signatures
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Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Loads dropped DLL 1 IoCs
pid Process 3292 Process not Found -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\be.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\vi.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gu.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\License.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\kaa.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\7z.dll 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lij.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mng.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hr.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tk.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip32.dll 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\th.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt 7z2407-x64.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 7z2407-x64.exe -
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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\7-Zip 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip32.dll" 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip 7z2407-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2407-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2407-x64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7z2407-x64.exe"C:\Users\Admin\AppData\Local\Temp\7z2407-x64.exe"1⤵
- Drops file in Program Files directory
- Modifies registry class
PID:5088
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
99KB
MD58af282b10fd825dc83d827c1d8d23b53
SHA117c08d9ad0fb1537c7e6cb125ec0acbc72f2b355
SHA2561c0012c9785c3283556ac33a70f77a1bc6914d79218a5c4903b1c174aaa558ca
SHA512cb6811df9597796302d33c5c138b576651a1e1f660717dd79602db669692c18844b87c68f2126d5f56ff584eee3c8710206265465583de9ec9da42a6ed2477f8