Analysis
-
max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-11-2024 16:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe
-
Size
4.1MB
-
MD5
23c48ef9af21ef0c23b973d91cc6a74c
-
SHA1
9ded62e253c887fcd369e4454a8eab99c558ca01
-
SHA256
122fc376c799e673542d418dc29d0fec04e8e4762f71a65f69338cbf5afb01d4
-
SHA512
e7cead3f1977e41b39672e2e38b4b22dc2ddc5a314eb42aed98544d485e528cdc55165506b188cb7b3b79c1d3e46d3099261d2ed023792060375b4fcb3497372
-
SSDEEP
24576:9Smpzi3xGi50W+Zdel5ubbFJePhI7dyPxbOePKV/if1+Oj/ypy8r4qkFGotaEpmy:qxGK0l3e3utIPW2i4XjuXYXDCiZ
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exedescription pid process target process PID 2872 wrote to memory of 788 2872 2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe 2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe PID 2872 wrote to memory of 788 2872 2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe 2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe PID 2872 wrote to memory of 788 2872 2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe 2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exeC:\Users\Admin\AppData\Local\Temp\2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe2⤵PID:788
-