Analysis
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max time kernel
184s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
12-07-2023 23:56
Static task
static1
Behavioral task
behavioral1
Sample
7z2201-x64.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7z2201-x64.exe
Resource
win10v2004-20230703-en
General
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Target
7z2201-x64.exe
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Size
1.5MB
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MD5
a6a0f7c173094f8dafef996157751ecf
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SHA1
c0dcae7c4c80be25661d22400466b4ea074fc580
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SHA256
b055fee85472921575071464a97a79540e489c1c3a14b9bdfbdbab60e17f36e4
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SHA512
965d43f06d104bf6707513c459f18aaf8b049f4a043643d720b184ed9f1bb6c929309c51c3991d5aaff7b9d87031a7248ee3274896521abe955d0e49f901ac94
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SSDEEP
24576:mGIyixBMj+/A2d+UKnvT+LwZWj7iDDVVYrz0rbzGTw3DoA/sk6smE:mGbj+/BpKnvyIxVV/XDoAfmE
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
Processes:
7z2201-x64.exepid process 2624 7z2201-x64.exe 2624 7z2201-x64.exe 2624 7z2201-x64.exe -
Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
7z2201-x64.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2201-x64.exe -
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
Processes:
7z2201-x64.exedescription ioc process File opened for modification C:\Program Files\7-Zip\7zG.exe 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 7z2201-x64.exe File created C:\Program Files\7-Zip\Lang\sw.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\tg.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gu.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.dll.tmp 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hr.txt 7z2201-x64.exe File created C:\Program Files\7-Zip\Lang\tg.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt 7z2201-x64.exe File created C:\Program Files\7-Zip\Lang\tk.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\th.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\en.ttt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ug.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip32.dll 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\History.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7-zip.dll 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 7z2201-x64.exe File created C:\Program Files\7-Zip\7-zip.dll 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\pa-in.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt 7z2201-x64.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 7z2201-x64.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt 7z2201-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
Processes:
7z2201-x64.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\7-Zip 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Program Files\\7-Zip\\7-zip.dll" 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 7z2201-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" 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000} 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2201-x64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\7-Zip 7z2201-x64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\7-Zip\ = "{23170F69-40C1-278A-1000-000100020000}" 7z2201-x64.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
7z2201-x64.exepid process 2624 7z2201-x64.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Program Files\7-Zip\7-zip.dllFilesize
76KB
MD51193cbe87e8c399b0d52c6789ad560ed
SHA139b0cfa96f37f943aa7c993d2199bb590efbc14b
SHA256d7104b8ca24d8bd9bf42675418e7a807ffc738d25d20b613e25c274672b2d530
SHA512989841e2265d676c17e8474b4aff65b37846030433243c6bceac957368e009a7538740535c78cb09b55dee65da6908ae245ce7cdb4386b0b1d8421609a6cef7f
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\Program Files\7-Zip\7-zip.dllFilesize
76KB
MD51193cbe87e8c399b0d52c6789ad560ed
SHA139b0cfa96f37f943aa7c993d2199bb590efbc14b
SHA256d7104b8ca24d8bd9bf42675418e7a807ffc738d25d20b613e25c274672b2d530
SHA512989841e2265d676c17e8474b4aff65b37846030433243c6bceac957368e009a7538740535c78cb09b55dee65da6908ae245ce7cdb4386b0b1d8421609a6cef7f
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\Program Files\7-Zip\7zFM.exeFilesize
935KB
MD5d36deceeb4c9645aab2ded86608d090b
SHA1912f4658c4b046fbadd084912f9126cb1ae3737b
SHA256018d74ff917692124dee0a8a7e6302aecd219d79b049ad95f2f4eedea41b4a45
SHA5129752a9e57dd2e6cd454ba6c2d041d884369734c2b62c53d3ec4854731c398cd6e25ac75f7a55cda9d4b4c2efb074cb2e6efcbf3080cd8cc7d9bc8c9a25f62ff2