f49a79f48f3dcaca5bb92e3e914c3928a4bf358304754326b1c651bcde264631

Analysis

max time kernel
145s
max time network
147s
platform
debian-9_mipsel
resource
debian9-mipsel-20250410-en
resource tags

arch:mipselimage:debian9-mipsel-20250410-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
13/04/2025, 01:48

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General

Target

3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf
Size

78KB
MD5

ea2acd44174bf878b3ea7340599e5ec7
SHA1

d01f2ae0b6332b4e1de6c70fd343184569e42cab
SHA256

3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba
SHA512

da919e091b72e6fe17fb269029ef4707926446f1287eb9f21c323721c5708cfd35fd1b66c3d0c7d6ac809e47d0a55fd13335b2bda1367250baf3d216a90dadcc
SSDEEP

1536:8Vu0vLwRoSXtGRm1FoR62xk3MDuPS8pyIzBTa:8c0vLwR5ttoR62xMyIa

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (7589) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Deletes itself 1 IoCs

pid	Process
720	3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf

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	3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf
File opened for modification	/dev/watchdog	3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf

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

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	3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	u0maf62urhsweam43h48rgrcjc5anpp2	720	3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.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	3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf

/tmp/3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf
/tmp/3e57c18d02b60bcabf7c533668c9515396d86874464d609f230d28635fa7fcba.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
PID:720

Network

MITRE ATT&CK Enterprise v16

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 v16

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