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Analysis
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max time kernel
149s -
max time network
143s -
platform
debian-9_armhf -
resource
debian9-armhf-20240226-en -
resource tags
arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
19/04/2024, 01:57
Static task
static1
Behavioral task
behavioral1
Sample
cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc.elf
Resource
debian9-armhf-20240226-en
General
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Target
cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc.elf
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Size
51KB
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MD5
8e94a58a9ea60b7ecb5aca256902bbae
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SHA1
a54f2fc5d503dc8baa67c0b5fa4efe84bf85856a
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SHA256
cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc
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SHA512
3ac7fd52864f316dde0f9b141c32406182f64e9cf68fd451ffc7b023599863a9ea98ae707d832ef8f96bd57915a59f3fbf45d156cfada886d4155ba976603e86
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SSDEEP
768:j9Fk5xV47mh0r7VRvWRVavTg7Ks18/jeJBbbW5LCDxwoCkQK93aTm5HzMIx:5EN+aTaFs12jeJBbS/oRr9KE3
Malware Config
Signatures
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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
description ioc pid Process Changes the process name, possibly in an attempt to hide itself 658 cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc.elf -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc.elf File opened for modification /dev/misc/watchdog cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc.elf -
Renames itself 1 IoCs
pid Process 658 cbab9972feafdbeb7d2a67fcad49b5402fea6480ad7b7cccff931bbc11b1cfcc.elf -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 185.84.81.194 -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc File opened for reading /proc/net/tcp -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc File opened for reading /proc/net/tcp -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc File opened for reading /proc/852/cmdline File opened for reading /proc/885/cmdline File opened for reading /proc/8/cmdline File opened for reading /proc/15/cmdline File opened for reading /proc/703/maps File opened for reading /proc/716/cmdline File opened for reading /proc/758/cmdline File opened for reading /proc/789/maps File opened for reading /proc/866/cmdline File opened for reading /proc/18/cmdline File opened for reading /proc/135/cmdline File opened for reading /proc/650/cmdline File opened for reading /proc/703/cmdline File opened for reading /proc/738/maps File opened for reading /proc/841/cmdline File opened for reading /proc/900/maps File opened for reading /proc/444/maps File opened for reading /proc/664/cmdline File opened for reading /proc/681/maps File opened for reading /proc/697/cmdline File opened for reading /proc/724/cmdline File opened for reading /proc/106/cmdline File opened for reading /proc/668/maps File opened for reading /proc/895/cmdline File opened for reading /proc/898/maps File opened for reading /proc/906/cmdline File opened for reading /proc/17/cmdline File opened for reading /proc/722/cmdline File opened for reading /proc/738/cmdline File opened for reading /proc/796/cmdline File opened for reading /proc/865/cmdline File opened for reading /proc/734/maps File opened for reading /proc/868/cmdline File opened for reading /proc/784/maps File opened for reading /proc/806/cmdline File opened for reading /proc/841/maps File opened for reading /proc/650/maps File opened for reading /proc/691/cmdline File opened for reading /proc/721/cmdline File opened for reading /proc/750/cmdline File opened for reading /proc/764/maps File opened for reading /proc/444/cmdline File opened for reading /proc/706/cmdline File opened for reading /proc/714/maps File opened for reading /proc/893/cmdline File opened for reading /proc/42/cmdline File opened for reading /proc/727/maps File opened for reading /proc/784/cmdline File opened for reading /proc/817/cmdline File opened for reading /proc/25/cmdline File opened for reading /proc/431/maps File opened for reading /proc/644/cmdline File opened for reading /proc/776/maps File opened for reading /proc/879/maps File opened for reading /proc/681/cmdline File opened for reading /proc/767/cmdline File opened for reading /proc/780/maps File opened for reading /proc/837/cmdline File opened for reading /proc/839/cmdline File opened for reading /proc/674/maps File opened for reading /proc/700/maps File opened for reading /proc/748/maps File opened for reading /proc/765/cmdline File opened for reading /proc/906/maps