Analysis
-
max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
05-01-2024 05:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe
Resource
win7-20231215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe
-
Size
1.4MB
-
MD5
19e489d78f820b14fe54514fb72d83ae
-
SHA1
dca630a350760c165fd3b2243025b25f411cef97
-
SHA256
7ce455470d37aa62a0ae8642a6c18332c8545adeaa87a8938561e94974039d68
-
SHA512
25fc679b742abcf02bb0c21614b9b4dea9144d8fd3e7132e661e27088a67b223fd3079aa6f782b0de7f63fac81727545a92fe50016826b535dad4a827121e5bc
-
SSDEEP
24576:PANw243pEQkbvK8N3t3QVkLhoo+SVfhl2/:Pew2WErvL73RLSo+2fhl
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 2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2276 2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe