Analysis
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max time kernel
149s -
max time network
153s -
platform
debian-12_armhf -
resource
debian12-armhf-20240418-en -
resource tags
arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem -
submitted
31-12-2024 02:31
Behavioral task
behavioral1
Sample
62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf
Resource
debian12-armhf-20240418-en
General
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Target
62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf
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Size
185KB
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MD5
1e69e0298d555e40144de7e2c620a70f
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SHA1
ce97619614500791f6f25e1a35660860fb6a810c
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SHA256
62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e
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SHA512
3d19690c6310f090ed36a86c9adf86e8e2e0552572ff075e3bf939007be23bd777e2d66bf60a266cd63ca4697156f64128807e9194856ff594a6d4c73dc11cf1
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SSDEEP
3072:OGep94UJx5CqNVDaTDLlpMtyhryb+RCYKTci228GM/9vIWmvtg4yFBZUyNL:ONvDaTDLlpMYhrRCYmci2OM/9gWmvtgt
Malware Config
Signatures
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Contacts a large (24014) 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.
description ioc Process File opened for modification /dev/watchdog 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for modification /dev/misc/watchdog 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf -
Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf -
Reads process memory 1 TTPs 14 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/645/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/663/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/681/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/684/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/704/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/628/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/680/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/703/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/661/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/709/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/698/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/706/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/707/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/646/maps 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself /usr/sbin/dropbear 705 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/route 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf -
description ioc Process File opened for reading /proc/517 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/575 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/664 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/703 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/515 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/456 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/576 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/616 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/425 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/587 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/589 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/655 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/502 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/433 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/538 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/597 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/598 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/615 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/654 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/402 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/622 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/648 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/656 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/666 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/669 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/679 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/704 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/531 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/407 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/490 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/537 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/558 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/607 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/646/exe 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/702 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/401 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/703/exe 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/496 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/549 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/585 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/644 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/460 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/509 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/609 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/621 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/650 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/663/exe 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/412 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/437 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/451 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/457 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/462 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/489 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/516 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/530 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/400 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/693 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/595 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/428 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/449 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/469 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/556 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/415 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf File opened for reading /proc/567 62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf
Processes
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/tmp/62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf/tmp/62520cfd3234028d0b5d824b73c9db271843424e4cfa78e9931f06fd290f747e.elf1⤵
- Modifies Watchdog functionality
- Reads system routing table
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:705