Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 00:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe
-
Size
796KB
-
MD5
439d2ff28bab3b14b0b57f77920fd03b
-
SHA1
d89a720ad76faacdb6fc028baf67cf71d7b3f03d
-
SHA256
df972a50bf4d9ddb61697d129496dbcfac2af10b6d0dd7d443673916985d4c4d
-
SHA512
c881e5c84d9c681b4a38348eb6acd70da04f62a24a2c4920a69bd21e118156c37dfb514ead78ad75e24dc89f4ca6e965a8928c704af2cb3a7ce3a29f88859ecc
-
SSDEEP
24576:pANw243u1N3RUDHNmdPCAaq8Nozgi/rE0TOj:pew2D8HNUPCAaq8Wdo0
Score
5/10
Malware Config
Signatures
-
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2336 2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe