Analysis
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max time kernel
196s -
max time network
201s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-04-2022 18:47
Static task
static1
Behavioral task
behavioral1
Sample
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe
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Size
61KB
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MD5
353d8285f3bb6d304bbba847b3503797
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SHA1
524d26796c6e0d769c4fe680f124e778fa54a447
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SHA256
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0
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SHA512
d2167708a06253bb0cf9a30294a65ce969f40bb852b201da41aeeba92b839e7f3460cca227bd5954daed99b7fb376294a6432cdf7e60280ef040ce47b8effce3
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Enabled:Internet Explorer" a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe -
Installs/modifies Browser Helper Object 2 TTPs
BHOs are DLL modules which act as plugins for Internet Explorer.
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Drops file in System32 directory 2 IoCs
Processes:
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exedescription ioc process File opened for modification C:\Windows\SysWOW64\ipv6mons.dll a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe File created C:\Windows\SysWOW64\ipv6mons.dll a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe -
Modifies registry class 6 IoCs
Processes:
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32 a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6mons.dll" a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ThreadingModel = "apartment" a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\Enable Browser Extensions = "yes" a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\\{73364D99-1240-4dff-B11A-67E448373048} a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048} a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exepid process 4564 a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe"C:\Users\Admin\AppData\Local\Temp\a79f71899a4f7335e65c6d53cf652fca86bc71de76a87a436412ff7227b2cfa0.exe"1⤵
- Modifies firewall policy service
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4564-130-0x0000000000400000-0x0000000000411000-memory.dmpFilesize
68KB