Analysis
-
max time kernel
149s -
max time network
151s -
platform
debian-12_armhf -
resource
debian12-armhf-20240729-en -
resource tags
arch:armhfimage:debian12-armhf-20240729-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem -
submitted
31-12-2024 02:51
Behavioral task
behavioral1
Sample
c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf
Resource
debian12-armhf-20240729-en
General
-
Target
c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf
-
Size
145KB
-
MD5
4d5d939d9f14a6f2133a2b173cb15f9f
-
SHA1
1462face0585b17bde10bf2db62c3bc5be28fda2
-
SHA256
c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e
-
SHA512
8802ac5c5d54a5c656294cd3909d7aea75a0ba0dcd2e0b7f2a767efd48677a8d648090134c04fe533caf4cc11cae2865cf06e21b9cbcb114978327b4d58a6327
-
SSDEEP
3072:w70Sk+l4qj79b6nEVaBY0drhDnkkqCjhhWmgc4gSwoRnbNL:w/nUEVa7dikqCjPWmgc4gSwoRnbNL
Malware Config
Signatures
-
Contacts a large (23369) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
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/misc/watchdog c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for modification /dev/watchdog c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.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 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf -
Reads process memory 1 TTPs 15 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/683/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/686/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/706/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/708/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/648/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/700/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/705/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/621/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/632/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/649/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/709/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/633/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/662/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/682/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/711/maps c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.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 707 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.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 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf -
description ioc Process File opened for reading /proc/503 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/540 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/675 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/689 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/425 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/486 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/551 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/557 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/661 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/702 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/451 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/524 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/695 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/475 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/664 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/683/exe c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/710 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/468 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/594 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/456 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/613 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/639 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/682/exe c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/421 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/444 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/662/exe c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/674 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/698 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/544 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/637 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/490 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/549 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/554 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/437 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/459 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/633/exe c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/652 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/700 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/548 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/592 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/400 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/520 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/572 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/635 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/495 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/513 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/477 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/491 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/596 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/416 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/418 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/479 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/648 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/687 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/401 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/461 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/525 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/529 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/659 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/712/exe c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/415 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/568 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/575 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf File opened for reading /proc/614 c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf
Processes
-
/tmp/c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf/tmp/c217c90e664d88795b6f43be7abce452aec5c1294453aeb0b8403c0e3ed3f85e.elf1⤵
- Modifies Watchdog functionality
- Reads system routing table
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:707