Analysis
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max time kernel
141s -
max time network
69s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
14-06-2023 19:25
Behavioral task
behavioral1
Sample
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe
Resource
win10v2004-20230220-en
General
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Target
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe
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Size
4.7MB
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MD5
e7558e50e4db87eebba88df1f1c42b0c
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SHA1
d13c1638d43bd46b2b3161636c4b4961a199f8da
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SHA256
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e
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SHA512
43c72118bcef72bbb9a78234175e6221a22e8f7a853aa29c5b53974334beb2b21fbe70dd2ceb59e312ab5dccbc0d79a2b7a76873805d7e70c1ea40db0f6968da
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SSDEEP
98304:b7wlWac1sIARODoAGZOQ2kh4kmTSMpOYsftEyfw2IcTnf:b0/iM8DOOQjh4kmrpOpw2Iuf
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
Processes:
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exedescription ioc process File opened for modification C:\Windows\ebest.ini 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 9 IoCs
Processes:
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\ = "xadtweblogin Protocol" 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\URL Protocol 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell\open\command 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe\" \"%1\"" 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\DefaultIcon 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe,1" 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell\open 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exepid process 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exepid process 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe 2020 66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe"C:\Users\Admin\AppData\Local\Temp\66aaf5caf6882115c1d89e7d58476a3f93b749b07cbad076febdecc5506e7e3e.exe"1⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\ebest.iniFilesize
85B
MD5de7c394a7582f9be6e4c7495cb8cfaec
SHA1b1d2f4bc738d68b5e17d6366a6e001a023d3a73d
SHA256783fdbfd79e22c6bf2eef0ab6905c4c79796d6a4ffa553e656e36457ffdcdab1
SHA5126db12cd4e77cca89ead788a9deb6cb17a8d877f07e671e79950af7fd4697f8030a4128e6f5a69673d742a00240f2f1d741318e7d542cd0583df9648a290a4588
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memory/2020-54-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-55-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-56-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-57-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-58-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-59-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/2020-66-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-68-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/2020-78-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-81-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB
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memory/2020-82-0x0000000000400000-0x000000000182A000-memory.dmpFilesize
20.2MB