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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14/03/2024, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe
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Size
1.1MB
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MD5
ef3f47471a0da0eecbb200ef340121ad
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SHA1
4d4f4b7da81c90963ada636aec6ba06d8f25d91d
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SHA256
3e1a461aac9e4e186217f9c2e899750edad72995a01698716ba242d6fa011090
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SHA512
7d8add82fea7d08ca3b126b6afc6771103bac2c237cb09dbce3772d0b27432d8940fb7da756fca10234353d3bbe0dbee3ae61e05b99f5679b6114b16cdbbfabb
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SSDEEP
24576:rm9u7nqZR/kMByNtuhaVBxwkqd2LZjW1xqS73k1hNh:q2nqZR/3utu8Gkq+j6oi4h
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2732 2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe