Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
11-06-2024 11:55
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe
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Size
298KB
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MD5
c9bbd9d6e16bda0913b856a8a2313d0c
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SHA1
4516f6d7afe190092f60e60bad0c6fb07ef6e224
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SHA256
4a43a84fb4c628a9055adeab014f115be65e6511c4945d53bee2f4c93710bc68
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SHA512
edb6c9de0567646f55ebaa09a5f1a286ca04878abd0ec5b5e96cbca097b3b1578d6490bfb555414d47e8b313b23607bda0bab8de392c70880db74318b7606b59
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SSDEEP
6144:gbYZoHs9REuNMCbDpC+UCoR4pJ7olgtlhncEqIx7c7hRyA4yt:GYZoHs9RZeOd8024lhncf5Syt
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exedescription ioc process File opened (read-only) \??\U: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\W: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\Y: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\K: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\R: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\M: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\O: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\Q: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\V: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\E: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\L: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\G: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\H: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\I: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\P: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\Z: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\A: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\B: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\S: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\T: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\X: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\J: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe File opened (read-only) \??\N: 2024-06-11_c9bbd9d6e16bda0913b856a8a2313d0c_cobalt-strike_ryuk.exe