mirai | 80cfe14c5e3dbb627f9a20a7e2a7ef0545501bb81c3465d831413a95e14d4ba8

Analysis

max time kernel
150s
max time network
151s
platform
debian-9_mipsel
resource
debian9-mipsel-20231222-en
resource tags

arch:mipselimage:debian9-mipsel-20231222-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
01/02/2024, 15:06

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General

Target

sora.mpsl
Size

27KB
MD5

f790a0f6fd01557676712ca1fb07e8a4
SHA1

0877fe0b463616e30302bca20a3ec98c7c9f63a3
SHA256

80cfe14c5e3dbb627f9a20a7e2a7ef0545501bb81c3465d831413a95e14d4ba8
SHA512

97dc745a575f2fb50331bb64eaa35e15b6d84e959387c4801d8366757976822f36f9279167eb16c9411613d1bc8a9d33b3b946f230de1bffa5e248308406121a
SSDEEP

768:5Asi7oKx1FyP1EXQi9tcL+nmub5vACDuWb:5di7oMUEAi9StK5vAI

Score

10^/10

mirai sora botnet discovery

Malware Config

Extracted

Family

mirai

Botnet

SORA

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Contacts a large (49360) 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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	nepjpmoaij43cbeam	737	sora.mpsl

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

description	ioc
File opened for reading	/proc/434/exe
File opened for reading	/proc/742/exe
File opened for reading	/proc/676/exe
File opened for reading	/proc/722/exe
File opened for reading	/proc/793/exe
File opened for reading	/proc/670/exe
File opened for reading	/proc/708/exe
File opened for reading	/proc/728/exe
File opened for reading	/proc/729/exe
File opened for reading	/proc/805/exe
File opened for reading	/proc/739/exe
File opened for reading	/proc/673/exe
File opened for reading	/proc/753/exe
File opened for reading	/proc/677/exe
File opened for reading	/proc/725/exe
File opened for reading	/proc/797/exe

/tmp/sora.mpsl
/tmp/sora.mpsl
1⤵
- Changes its process name
PID:737

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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