9efbf31d6e27540eba5069725740b9eecc381a81f23cbfb80d0efeed7c839691

Analysis

max time kernel
149s
max time network
152s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
14-12-2024 17:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TRC.arm7.elf
Size

151KB
MD5

4a23530dbc9670bce65f32924f89cc5e
SHA1

e8080ac306fd7b917a0e1b8e0f98b70f4bb8a5bc
SHA256

9efbf31d6e27540eba5069725740b9eecc381a81f23cbfb80d0efeed7c839691
SHA512

0469708b9995631b8f4af56ff8dd95bc17f30b0e9378cf9818e2cfd120a87e9c6f14c647cfcb220dce7a4b75a5d8f535e0bac5eeea4710d908d4fcd0b4da4bf3
SSDEEP

3072:cYuS/Hp34dNxISv4d+TfJvWa2dCAnhcJhL9H9LBQZ2jxBOCL1WvVAM/9i/ym3:cYuS/HCdgSv4d+TfJvH2dCAnhs9NBQZ+

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (20443) 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.arm7.elf
File opened for modification	/dev/misc/watchdog	TRC.arm7.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.arm7.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.arm7.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/325/fd	TRC.arm7.elf
File opened for reading	/proc/331/fd	TRC.arm7.elf
File opened for reading	/proc/350/fd	TRC.arm7.elf
File opened for reading	/proc/654/fd	TRC.arm7.elf
File opened for reading	/proc/669/fd	TRC.arm7.elf
File opened for reading	/proc/689/fd	TRC.arm7.elf
File opened for reading	/proc/1/fd	TRC.arm7.elf
File opened for reading	/proc/213/fd	TRC.arm7.elf
File opened for reading	/proc/316/fd	TRC.arm7.elf
File opened for reading	/proc/324/fd	TRC.arm7.elf
File opened for reading	/proc/333/fd	TRC.arm7.elf
File opened for reading	/proc/349/fd	TRC.arm7.elf
File opened for reading	/proc/653/fd	TRC.arm7.elf
File opened for reading	/proc/717/fd	TRC.arm7.elf
File opened for reading	/proc/264/fd	TRC.arm7.elf
File opened for reading	/proc/362/fd	TRC.arm7.elf
File opened for reading	/proc/672/fd	TRC.arm7.elf
File opened for reading	/proc/685/fd	TRC.arm7.elf
File opened for reading	/proc/720/fd	TRC.arm7.elf
File opened for reading	/proc/188/fd	TRC.arm7.elf
File opened for reading	/proc/348/fd	TRC.arm7.elf
File opened for reading	/proc/636/fd	TRC.arm7.elf
File opened for reading	/proc/719/fd	TRC.arm7.elf

/tmp/TRC.arm7.elf
/tmp/TRC.arm7.elf
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:713

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

Replay Monitor

Loading Replay Monitor...

Downloads