48b98d3ca58840bb9748afd475b5fdfa13feaa801f9395aa614ec354a356e922

Analysis

max time kernel
149s
max time network
153s
platform
ubuntu-24.04_amd64
resource
ubuntu2404-amd64-20240523-en
resource tags

arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
submitted
02/09/2024, 04:34

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General

Target

mirai.dbg.elf
Size

1023KB
MD5

6537e6e4ab6002254874e4e66b5c5cbe
SHA1

c4d22fe0f4b14a43a4e16a427017b59cae4180be
SHA256

48b98d3ca58840bb9748afd475b5fdfa13feaa801f9395aa614ec354a356e922
SHA512

b97eae84e22f1c74fa1f9e458793fbdcbb482a77be16232f88229255c746043007f5c6ad8aded65cc2fd3c80456c2fca7f1f1d45c53ed95735c187d7d66993bb
SSDEEP

12288:PfG8ygcOIfLJ5SFEdOwgkcOmty0EfTnVnZ0Xf4xesF1tIw+8:P+8iXfLnZZgkcKfoceatI

Score

9^/10

discovery

Malware Config

Signatures

Contacts a large (23834) 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

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	mirai.dbg.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	2jssrkdg7otciqktkiuv	2819	mirai.dbg.elf

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery

T1016

description	ioc	Process
File opened for reading	/proc/net/tcp	mirai.dbg.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/2824/exe	mirai.dbg.elf

/tmp/mirai.dbg.elf
/tmp/mirai.dbg.elf
1⤵
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:2819

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Network Configuration Discovery

T1016

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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