Analysis
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max time kernel
150s -
max time network
148s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240226-en -
resource tags
arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
19-04-2024 15:50
Behavioral task
behavioral1
Sample
f3f909238b26928d0587e272fc702866.elf
Resource
debian9-mipsel-20240226-en
General
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Target
f3f909238b26928d0587e272fc702866.elf
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Size
97KB
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MD5
f3f909238b26928d0587e272fc702866
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SHA1
aa2a80dc9db8553ea5e17958130662955ade4e10
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SHA256
7452a8cd6d737917f4d19adcef67e8cc47b643da9d703a37fb2af6644a78edc1
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SHA512
2b09a7fd4391dd9bc48314eaaa75a40eabe8b7332099da2525193cb5f79a0b8d654de0d668fc35806f8fe45bdfa21095f1411c9fe29cbf85eb605bee6d154085
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SSDEEP
1536:8wPBYpO2CUIO2/M+LIjrqr1oNgfR34b7ZZ/myEhmJ:8yBYpO2rI/u2R3C7gcJ
Malware Config
Signatures
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Changes its process name 1 IoCs
Processes:
f3f909238b26928d0587e272fc702866.elfdescription ioc pid process Changes the process name, possibly in an attempt to hide itself js5obqsv58711n1wq514ssk5anbu2ueh 698 f3f909238b26928d0587e272fc702866.elf -
Deletes itself 1 IoCs
Processes:
f3f909238b26928d0587e272fc702866.elfpid process 698 f3f909238b26928d0587e272fc702866.elf -
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:
f3f909238b26928d0587e272fc702866.elfdescription ioc process File opened for modification /dev/watchdog f3f909238b26928d0587e272fc702866.elf File opened for modification /dev/misc/watchdog f3f909238b26928d0587e272fc702866.elf -
Deletes log files 1 TTPs 1 IoCs
Deletes log files on the system.
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Enumerates running processes
Discovers information about currently running processes on the system
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes:
description ioc File opened for reading /proc/874/cmdline File opened for reading /proc/342/cmdline File opened for reading /proc/714/cmdline File opened for reading /proc/723/cmdline File opened for reading /proc/831/cmdline File opened for reading /proc/378/cmdline File opened for reading /proc/856/cmdline File opened for reading /proc/907/cmdline File opened for reading /proc/810/cmdline File opened for reading /proc/791/cmdline File opened for reading /proc/818/cmdline File opened for reading /proc/75/cmdline File opened for reading /proc/66/cmdline File opened for reading /proc/78/cmdline File opened for reading /proc/176/cmdline File opened for reading /proc/735/cmdline File opened for reading /proc/792/cmdline File opened for reading /proc/13/cmdline File opened for reading /proc/690/cmdline File opened for reading /proc/773/cmdline File opened for reading /proc/901/cmdline File opened for reading /proc/906/cmdline File opened for reading /proc/943/cmdline File opened for reading /proc/126/cmdline File opened for reading /proc/365/cmdline File opened for reading /proc/388/cmdline File opened for reading /proc/775/cmdline File opened for reading /proc/801/cmdline File opened for reading /proc/838/cmdline File opened for reading /proc/77/cmdline File opened for reading /proc/814/cmdline File opened for reading /proc/964/cmdline File opened for reading /proc/36/cmdline File opened for reading /proc/15/cmdline File opened for reading /proc/887/cmdline File opened for reading /proc/11/cmdline File opened for reading /proc/830/cmdline File opened for reading /proc/835/cmdline File opened for reading /proc/960/cmdline File opened for reading /proc/719/cmdline File opened for reading /proc/813/cmdline File opened for reading /proc/945/cmdline File opened for reading /proc/742/cmdline File opened for reading /proc/785/cmdline File opened for reading /proc/857/cmdline File opened for reading /proc/673/cmdline File opened for reading /proc/14/cmdline File opened for reading /proc/732/cmdline File opened for reading /proc/736/cmdline File opened for reading /proc/799/cmdline File opened for reading /proc/12/cmdline File opened for reading /proc/743/cmdline File opened for reading /proc/794/cmdline File opened for reading /proc/718/cmdline File opened for reading /proc/881/cmdline File opened for reading /proc/672/cmdline File opened for reading /proc/869/cmdline File opened for reading /proc/944/cmdline File opened for reading /proc/3/cmdline File opened for reading /proc/787/cmdline File opened for reading /proc/798/cmdline File opened for reading /proc/868/cmdline File opened for reading /proc/927/cmdline File opened for reading /proc/694/cmdline