Analysis
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max time kernel
121s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 21:11
Static task
static1
Behavioral task
behavioral1
Sample
041ba5118ee9c919ab02a812eb24b59b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
041ba5118ee9c919ab02a812eb24b59b.exe
Resource
win10v2004-20231222-en
General
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Target
041ba5118ee9c919ab02a812eb24b59b.exe
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Size
7KB
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MD5
041ba5118ee9c919ab02a812eb24b59b
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SHA1
3cf3fa2d642ee71fa1ca4d4d2f336e50d541397c
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SHA256
630c55103136e3b7740e2d5d5392d74d76e9fc8f189ef4510dd7140c6f21b6cc
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SHA512
d7df25b5db3dc91b5f75e4bb018b234b56a9ddf656d0822229501088231ca982552275056e6ec33a43f72e9408883703adb3a4a38cd39949b41bd4bf252ab5e5
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SSDEEP
96:XfxSbKpS8cHwl44zu/R98PxV7gn6r82Brqvugg33bDrDkFoEuAlkYc5xpFMwBmsy:XgbKpEHwl6RyVsnMqxvixBBW7le
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3cfadea7-b472-09c7-09c7-c58367303c74}\StubPath = "C:\\Windows\\system32\\yji\\lsass.exe /t" 041ba5118ee9c919ab02a812eb24b59b.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3cfadea7-b472-09c7-09c7-c58367303c74} 041ba5118ee9c919ab02a812eb24b59b.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 041ba5118ee9c919ab02a812eb24b59b.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\yji\lsass.exe 041ba5118ee9c919ab02a812eb24b59b.exe File opened for modification C:\Windows\SysWOW64\yji\lsass.exe 041ba5118ee9c919ab02a812eb24b59b.exe