Analysis
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max time kernel
144s -
max time network
150s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
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submitted
24/03/2025, 11:26
General
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Target
g4za.arm7.elf
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Size
163KB
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MD5
5b5b105a659c595a40ee2967b5ca706a
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SHA1
46be3e7bd1a7d9863c52f21cdb7bc7810e0819ea
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SHA256
b02aa7761baea80255a2b1ff688bd55d6af539d5acf39dd02d2607e9e13a3bd6
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SHA512
db68b2f18a5d068d5a3cac150b862f74ff8e0391260c398e831eb4b2f4b35856dcaaa8ad4e2c01a7695e735116de7c63e30c3264a5ffbc6e54530f75aec72926
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SSDEEP
3072:YsfvqoYF/VrhMZofKPaC+LKWK6nTUCo4MbPbFJJM/9YM:Ysf/YF/kSyPaC+LKWdnEPbPbFrM/9YM
Malware Config
Signatures
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Contacts a large (125491) 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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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected 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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Reads process memory 1 TTPs 27 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
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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/g4za.arm7.elf/tmp/g4za.arm7.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads process memory
- Changes its process name
- Reads system network configuration