4802abc59f6a6fb19007440e97ab34e5623218a84f6f66e2fcd0162f32dde954

Analysis

max time kernel
149s
max time network
151s
platform
debian-9_mipsel
resource
debian9-mipsel-20240729-en
resource tags

arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
14-12-2024 17:22

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General

Target

TRC.mpsl.elf
Size

103KB
MD5

f028cd670af125ec27fdb6b33d501eb1
SHA1

937a55bd605bb116485e9482614de6482790ca26
SHA256

4802abc59f6a6fb19007440e97ab34e5623218a84f6f66e2fcd0162f32dde954
SHA512

e66fd59e770641b712ea7253ee741e8bb6db0d328be699e374be086f65bd2c5bca8d461aeb9ae3403f2e15b4fba3e9a190abc7caa32d499c900df0dfcc7bc56d
SSDEEP

1536:/lIfNr1NXwQNYQwYfCswPOA53LX7UXbjZjVDoilg:tIfjNkCZbj

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (17029) 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	TRC.mpsl.elf
File opened for modification	/dev/misc/watchdog	TRC.mpsl.elf

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	TRC.mpsl.elf

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	TRC.mpsl.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/175/fd	TRC.mpsl.elf
File opened for reading	/proc/256/fd	TRC.mpsl.elf
File opened for reading	/proc/373/fd	TRC.mpsl.elf
File opened for reading	/proc/680/fd	TRC.mpsl.elf
File opened for reading	/proc/732/fd	TRC.mpsl.elf
File opened for reading	/proc/687/fd	TRC.mpsl.elf
File opened for reading	/proc/742/fd	TRC.mpsl.elf
File opened for reading	/proc/743/fd	TRC.mpsl.elf
File opened for reading	/proc/155/fd	TRC.mpsl.elf
File opened for reading	/proc/342/fd	TRC.mpsl.elf
File opened for reading	/proc/367/fd	TRC.mpsl.elf
File opened for reading	/proc/389/fd	TRC.mpsl.elf
File opened for reading	/proc/683/fd	TRC.mpsl.elf
File opened for reading	/proc/368/fd	TRC.mpsl.elf
File opened for reading	/proc/371/fd	TRC.mpsl.elf
File opened for reading	/proc/391/fd	TRC.mpsl.elf
File opened for reading	/proc/396/fd	TRC.mpsl.elf
File opened for reading	/proc/718/fd	TRC.mpsl.elf
File opened for reading	/proc/1/fd	TRC.mpsl.elf
File opened for reading	/proc/445/fd	TRC.mpsl.elf
File opened for reading	/proc/686/fd	TRC.mpsl.elf
File opened for reading	/proc/731/fd	TRC.mpsl.elf
File opened for reading	/proc/740/fd	TRC.mpsl.elf

/tmp/TRC.mpsl.elf
/tmp/TRC.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:739

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

System Network Connections Discovery

T1049

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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