Analysis
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max time kernel
152s -
max time network
153s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231221-en -
resource tags
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submitted
12-02-2024 17:50
General
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Target
1551-1-0x0000000008048000-0x0000000008067de0-memory.dmp
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Size
68KB
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MD5
f423f4b746bb8e94cc736adeb055ec2a
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SHA1
9e59ee37f7d88c575577a4d234e53c11a1359bce
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SHA256
785a72bba6f2790cb3046c24ad3df583b4d04d2a583545b19bee5150144a4980
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SHA512
458c1030d155448a90f9712462b55a58b4ed14d43ab9c5595348e413c4687d207f6444e8b6c7cf9557a65ba1a3331de00ec3848ebb6ea38c3075c039198c0b23
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SSDEEP
1536:4WLpwIfsfbIPuq2YMmhM9jZZmon3eQIZcW2K2FnBv1fY/IoxkPA:4WLpjfsfkP2ChC9ZGVB2tB9fqna4
Malware Config
Signatures
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Contacts a large (75732) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Changes its process name 1 IoCs
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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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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
Processes
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/tmp/1551-1-0x0000000008048000-0x0000000008067de0-memory.dmp/tmp/1551-1-0x0000000008048000-0x0000000008067de0-memory.dmp1⤵
- Changes its process name
- Deletes itself
- Modifies Watchdog functionality