Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
14/01/2024, 01:23
Behavioral task
behavioral1
Sample
59e822f703d13116fd9737dd8ad12e09.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
59e822f703d13116fd9737dd8ad12e09.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
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Target
59e822f703d13116fd9737dd8ad12e09.exe
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Size
16KB
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MD5
59e822f703d13116fd9737dd8ad12e09
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SHA1
f43c21fd2bb54bdba8a8a018a2aaa57bb8f3312e
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SHA256
e3ae4ce05d11a75e4e9d91ebda895a51b98ba75b8226f79f1619a8f58a494f8c
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SHA512
9efefc8c1d5c69cfd2465295fd5489110f32393adb9c099cba636b9cda38c9c660b996f13508886f09044614f59c35685218d94784e18fab98c65be7735198d7
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SSDEEP
384:SLASa1Ezd6UfFk/H8aUIKkC1vKcIkeASv1U:gJQY2caUICNXIkjIe
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\WINDOWS\\Config\\csrss.exe" 59e822f703d13116fd9737dd8ad12e09.exe -
resource yara_rule behavioral1/memory/2596-0-0x0000000000400000-0x000000000040F000-memory.dmp upx behavioral1/memory/2596-4-0x0000000000400000-0x000000000040F000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\WINDOWS\SysWOW64\MSWINSCK.OCX 59e822f703d13116fd9737dd8ad12e09.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\WINDOWS\Config\csrss.exe 59e822f703d13116fd9737dd8ad12e09.exe File created C:\WINDOWS\Config\csrss.exe 59e822f703d13116fd9737dd8ad12e09.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2596 59e822f703d13116fd9737dd8ad12e09.exe