Analysis
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max time kernel
150s -
max time network
139s -
platform
ubuntu-20.04_amd64 -
resource
ubuntu2004-amd64-20240221-en -
resource tags
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submitted
21-04-2024 20:52
General
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Target
c91de20d8e8d3c37a17814bd0b5477e7.elf
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Size
85KB
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MD5
c91de20d8e8d3c37a17814bd0b5477e7
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SHA1
72a39caf8789e41685b3c4a3778f5d0d1c20e403
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SHA256
bfcc91b38de6b1d3c6c262f7e15fe897d9bc462fae4038c41582c5ee4396e0e9
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SHA512
941ef9374bce8ca053655d0cb89a4c9afed49e1a574834b0fc54eb3914100dbcbad91399a174a5e088d0dd01890755665e269eb0e4a9c3ac0550ff90ed2a4ede
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SSDEEP
1536:vAEnPnW91Z8Ip/1xNeLT7H/5a7RCjwaW:vvnPneZNBDNET7HhaAEaW
Malware Config
Signatures
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Deletes Audit logs 1 TTPs 1 IoCs
Deletes logs related to the Linux Audit framework.
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Deletes itself 1 IoCs
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Deletes journal logs 1 TTPs 1 IoCs
Deletes systemd journal logs. Likely to evade detection.
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Deletes system logs 1 TTPs 1 IoCs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
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Renames itself 1 IoCs
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Deletes log files 1 TTPs 3 IoCs
Deletes log files on the system.
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Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
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Changes its process name 1 IoCs
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Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes
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/tmp/c91de20d8e8d3c37a17814bd0b5477e7.elf/tmp/c91de20d8e8d3c37a17814bd0b5477e7.elf1⤵
- Deletes Audit logs
- Deletes itself
- Deletes journal logs
- Deletes system logs
- Renames itself
- Deletes log files
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration