9d225b858b47975fc3c30a5425b589897c235727dfead4cc0e2c261fae615bf3

Analysis

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

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
14-12-2024 17:22

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General

Target

TRC.arm.elf
Size

80KB
MD5

ba8a22fc071dbf38f107857a494ec2ee
SHA1

3e3b98c34e5e48c46c96578dc4978662df68cf49
SHA256

9d225b858b47975fc3c30a5425b589897c235727dfead4cc0e2c261fae615bf3
SHA512

094b69b1c9cf038fd258b5e2bfbb6dd2fa40ef77a2136bc85e2f32c1c9846f5187c8629781364bbc46b104f6b0a4817ad3b7df608e96b29f518daf9d780499fe
SSDEEP

1536:oT8Iee/2qe9nVVtCsTymM4IC9cVti3BeZWs02uk9N:oTVee/d+DuixwV02R

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (20783) 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/misc/watchdog	TRC.arm.elf
File opened for modification	/dev/watchdog	TRC.arm.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.arm.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.arm.elf

Reads runtime system information 24 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/325/fd	TRC.arm.elf
File opened for reading	/proc/327/fd	TRC.arm.elf
File opened for reading	/proc/600/fd	TRC.arm.elf
File opened for reading	/proc/662/fd	TRC.arm.elf
File opened for reading	/proc/670/fd	TRC.arm.elf
File opened for reading	/proc/655/fd	TRC.arm.elf
File opened for reading	/proc/672/fd	TRC.arm.elf
File opened for reading	/proc/673/fd	TRC.arm.elf
File opened for reading	/proc/168/fd	TRC.arm.elf
File opened for reading	/proc/291/fd	TRC.arm.elf
File opened for reading	/proc/301/fd	TRC.arm.elf
File opened for reading	/proc/332/fd	TRC.arm.elf
File opened for reading	/proc/598/fd	TRC.arm.elf
File opened for reading	/proc/306/fd	TRC.arm.elf
File opened for reading	/proc/339/fd	TRC.arm.elf
File opened for reading	/proc/597/fd	TRC.arm.elf
File opened for reading	/proc/1/fd	TRC.arm.elf
File opened for reading	/proc/140/fd	TRC.arm.elf
File opened for reading	/proc/237/fd	TRC.arm.elf
File opened for reading	/proc/303/fd	TRC.arm.elf
File opened for reading	/proc/304/fd	TRC.arm.elf
File opened for reading	/proc/622/fd	TRC.arm.elf
File opened for reading	/proc/661/fd	TRC.arm.elf
File opened for reading	/proc/610/fd	TRC.arm.elf

/tmp/TRC.arm.elf
/tmp/TRC.arm.elf
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:669

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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