7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f

Analysis

max time kernel
114s
max time network
153s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
31/12/2024, 02:36

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General

Target

7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf
Size

71KB
MD5

b5aeba1a09f5198a71db73371f6e01b6
SHA1

246b98370fdf429e94ab4ca087828acabbbebd9c
SHA256

7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f
SHA512

68db247b59d9fe3e030d56e48f2032c6e0d4bf203aef4e850da7dcda7185e60370fa577f2b97f9b6026b0599ae35ecca9fb48c8ace300d9820fb6a16b5722c57
SSDEEP

1536:i0y4avHfPTn/m9cf2j4qtgL+0jRb+10WmyJ:ihHr1qWL+oReJ

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (55516) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf
File opened for modification	/dev/misc/watchdog	7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf

Writes file to system bin folder 1 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	8ya048sj0xkcgxkp26hz6a3ekwq0fk94	719	7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf

/tmp/7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf
/tmp/7a81d936e21b859c70565eddf8e6e50658f6dff077a53adb0ec3cf313ce9f71f.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
PID:719

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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