Analysis
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max time kernel
136s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2023 16:31
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.fcb93081f393def0e95eef9a4b762160.exe
Resource
win7-20231020-en
windows7-x64
7 signatures
150 seconds
General
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Target
NEAS.fcb93081f393def0e95eef9a4b762160.exe
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Size
4.0MB
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MD5
fcb93081f393def0e95eef9a4b762160
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SHA1
f65fe8029dac7a4aad14cdc1815f22d1747ac535
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SHA256
2b52532214f3157259449ae97be5d542aed256bdbde3075f180bdd458a592d23
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SHA512
3e4048a0d520909a12c25baec831a06a5e3c6316fc5cb9d70fc0a1e72614293c6dd55694ca994c964525ba4c629521ce84ec8bc4b702fd66bc7076c1ebb33ca0
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SSDEEP
98304:RUYpS60AzGUtz/zExbEhv1Cnr5zpp5BegPGo1b8TEhKb:RUYQ62Utzwi4exYRKb
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8} NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8} NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects NEAS.fcb93081f393def0e95eef9a4b762160.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\Policy = "3" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\contexts = "243" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download with IDM\contexts = "243" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppName = "NEAS.fcb93081f393def0e95eef9a4b762160.exe" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\Policy = "3" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download all links with IDM NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEGetAll.htm" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Low Rights NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppName = "NEAS.fcb93081f393def0e95eef9a4b762160.exe" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download with IDM NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\Policy = "3" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006} NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppName = "IEMonitor.exe" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4} NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A} NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEExt.htm" NEAS.fcb93081f393def0e95eef9a4b762160.exe -
Modifies registry class 12 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.fcb93081f393def0e95eef9a4b762160.exe" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\RunAs = "Interactive User" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID\ = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} NEAS.fcb93081f393def0e95eef9a4b762160.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32 NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ROTFlags = "1" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan.CIDMLinkTransmitter" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\AppID = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" NEAS.fcb93081f393def0e95eef9a4b762160.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan" NEAS.fcb93081f393def0e95eef9a4b762160.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeRestorePrivilege 2320 NEAS.fcb93081f393def0e95eef9a4b762160.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2320 NEAS.fcb93081f393def0e95eef9a4b762160.exe 2320 NEAS.fcb93081f393def0e95eef9a4b762160.exe 2320 NEAS.fcb93081f393def0e95eef9a4b762160.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.fcb93081f393def0e95eef9a4b762160.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.fcb93081f393def0e95eef9a4b762160.exe"1⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2320