mirai | a87fad004eb01b62a25dca74120b77f92bb5acdb2fdafda65e02a530638d017a

Analysis

max time kernel
149s
max time network
151s
platform
debian-9_mipsel
resource
debian9-mipsel-20240418-en
resource tags

arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
15/12/2024, 18:13

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General

Target

f528254c122781239414b04f7385cd38_JaffaCakes118
Size

31KB
MD5

f528254c122781239414b04f7385cd38
SHA1

d2f80d4db2f541e3a2b88ad20fa08c078c0e34fc
SHA256

a87fad004eb01b62a25dca74120b77f92bb5acdb2fdafda65e02a530638d017a
SHA512

51d4514cfba221bb3d78d69425bd5a0550e846333231e7ab6c1e31c86952b30d038214e3d7df4ee4f6574ee37c74d48b9ee930d4eeb75e9a0170cb59fbfd299a
SSDEEP

384:A3fpCLrsjHIX69URc+hmnulY1qHprFKt6zhS45vDajssVwfYixld+a3FRWGVCz0J:4fpWcehzJFYKgULAssKfnd+a3zWe

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (20337) 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	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for modification	/dev/misc/watchdog	f528254c122781239414b04f7385cd38_JaffaCakes118

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	f528254c122781239414b04f7385cd38_JaffaCakes118

Enumerates running processes
Discovers information about currently running processes on the system

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	f528254c122781239414b04f7385cd38_JaffaCakes118

Reads runtime system information 29 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/384/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/716/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/676/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/709/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/152/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/431/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/688/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/704/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/711/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/730/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/780/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/784/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/710/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/792/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/331/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/382/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/389/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/675/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/1/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/176/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/249/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/360/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/673/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/687/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/333/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/358/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/713/exe	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/363/fd	f528254c122781239414b04f7385cd38_JaffaCakes118
File opened for reading	/proc/720/exe	f528254c122781239414b04f7385cd38_JaffaCakes118

/tmp/f528254c122781239414b04f7385cd38_JaffaCakes118
/tmp/f528254c122781239414b04f7385cd38_JaffaCakes118
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:712

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads