mirai | 120df2cde51a308b0c352a99e5bd5d5f62b8c692a328b128c78d70b32fc2554b

Analysis

max time kernel
113s
max time network
162s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
11-12-2024 20:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e3113478dc60ca208801aec1d9043767_JaffaCakes118
Size

57KB
MD5

e3113478dc60ca208801aec1d9043767
SHA1

ca6027954315f4f646d8fba65ab790c4a2902b4f
SHA256

120df2cde51a308b0c352a99e5bd5d5f62b8c692a328b128c78d70b32fc2554b
SHA512

3227b40fbe8d038d26729c7883ad1e565542e4bebd4335b29b768e532dd3a29807cff6ee76377c876c27e9c59c4531df2fe7a5ba57264248c8a5192b341588b2
SSDEEP

1536:XOZsgTUYDWJVtJ04OD1aQjC/AmIcJESXNYWvvoSXaCu9mzerM:AVTOJVY4ODLAqgE+RBXaB0eA

Score

10^/10

mirai unstable botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

cnc.casualaffinity.net

scan.casualaffinity.net

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (157109) 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	e3113478dc60ca208801aec1d9043767_JaffaCakes118
File opened for modification	/dev/misc/watchdog	e3113478dc60ca208801aec1d9043767_JaffaCakes118

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	e3113478dc60ca208801aec1d9043767_JaffaCakes118
File opened for modification	/bin/watchdog	e3113478dc60ca208801aec1d9043767_JaffaCakes118

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	a	709	e3113478dc60ca208801aec1d9043767_JaffaCakes118

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	e3113478dc60ca208801aec1d9043767_JaffaCakes118

cURL User-Agent 64 IoCs

Uses User-Agent string associated with cURL utility.

description	flow	ioc
HTTP User-Agent header	65725	curl/7.3.2
HTTP User-Agent header	91036	curl/7.3.2
HTTP User-Agent header	108986	curl/7.3.2
HTTP User-Agent header	158137	curl/7.3.2
HTTP User-Agent header	1510	curl/7.3.2
HTTP User-Agent header	27091	curl/7.3.2
HTTP User-Agent header	47999	curl/7.3.2
HTTP User-Agent header	53869	curl/7.3.2
HTTP User-Agent header	107641	curl/7.3.2
HTTP User-Agent header	48012	curl/7.3.2
HTTP User-Agent header	16983	curl/7.3.2
HTTP User-Agent header	27092	curl/7.3.2
HTTP User-Agent header	47995	curl/7.3.2
HTTP User-Agent header	77714	curl/7.3.2
HTTP User-Agent header	79074	curl/7.3.2
HTTP User-Agent header	91032	curl/7.3.2
HTTP User-Agent header	121326	curl/7.3.2
HTTP User-Agent header	27093	curl/7.3.2
HTTP User-Agent header	65739	curl/7.3.2
HTTP User-Agent header	83872	curl/7.3.2
HTTP User-Agent header	88338	curl/7.3.2
HTTP User-Agent header	91031	curl/7.3.2
HTTP User-Agent header	89528	curl/7.3.2
HTTP User-Agent header	1512	curl/7.3.2
HTTP User-Agent header	95747	curl/7.3.2
HTTP User-Agent header	108822	curl/7.3.2
HTTP User-Agent header	52527	curl/7.3.2
HTTP User-Agent header	92544	curl/7.3.2
HTTP User-Agent header	102167	curl/7.3.2
HTTP User-Agent header	16973	curl/7.3.2
HTTP User-Agent header	27266	curl/7.3.2
HTTP User-Agent header	85054	curl/7.3.2
HTTP User-Agent header	89131	curl/7.3.2
HTTP User-Agent header	103159	curl/7.3.2
HTTP User-Agent header	18164	curl/7.3.2
HTTP User-Agent header	77710	curl/7.3.2
HTTP User-Agent header	38161	curl/7.3.2
HTTP User-Agent header	89500	curl/7.3.2
HTTP User-Agent header	121335	curl/7.3.2
HTTP User-Agent header	1504	curl/7.3.2
HTTP User-Agent header	16971	curl/7.3.2
HTTP User-Agent header	48008	curl/7.3.2
HTTP User-Agent header	65720	curl/7.3.2
HTTP User-Agent header	83710	curl/7.3.2
HTTP User-Agent header	115238	curl/7.3.2
HTTP User-Agent header	122520	curl/7.3.2
HTTP User-Agent header	3995	curl/7.3.2
HTTP User-Agent header	10963	curl/7.3.2
HTTP User-Agent header	47831	curl/7.3.2
HTTP User-Agent header	49193	curl/7.3.2
HTTP User-Agent header	79240	curl/7.3.2
HTTP User-Agent header	79242	curl/7.3.2
HTTP User-Agent header	88336	curl/7.3.2
HTTP User-Agent header	155264	curl/7.3.2
HTTP User-Agent header	156055	curl/7.3.2
HTTP User-Agent header	31544	curl/7.3.2
HTTP User-Agent header	31552	curl/7.3.2
HTTP User-Agent header	68952	curl/7.3.2
HTTP User-Agent header	107645	curl/7.3.2
HTTP User-Agent header	155073	curl/7.3.2
HTTP User-Agent header	156328	curl/7.3.2
HTTP User-Agent header	44241	curl/7.3.2
HTTP User-Agent header	76362	curl/7.3.2
HTTP User-Agent header	102123	curl/7.3.2

/tmp/e3113478dc60ca208801aec1d9043767_JaffaCakes118
/tmp/e3113478dc60ca208801aec1d9043767_JaffaCakes118
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information
PID:709

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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads