Analysis
-
max time kernel
149s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 13:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
-
Target
2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe
-
Size
1.0MB
-
MD5
aea1bf58dc61e84ac426d74dd4d7b827
-
SHA1
a4ad1975816b7abc4b1c274b5cd6a934777f21dc
-
SHA256
f0a7c2f0faed59c2c04cb41304813417b7426e9e93e080e929a456d72cbf9594
-
SHA512
dfd802b6e4202e8cbb783d59d1bcc6741633230db769b8f6adc347b990ddcd34556f47f057ac3728199dda37faa6b49a64be5de8fb4cd710f372b973806ca6ad
-
SSDEEP
24576:T6V6VC/AyqGizWCaFbydt/sBlDqgZQd6XKtiMJYiPU:T6cbGizWCaFbU/snji6attJM
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 2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2160 2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-02_aea1bf58dc61e84ac426d74dd4d7b827_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2160
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:1516