d19dfc72091073fab62b73a5d1278140d81ab06e3e9350d465d0d15ab5d4ac86

Analysis

max time kernel
107s
max time network
155s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
09-12-2024 04:07

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General

Target

jew.mips.elf
Size

125KB
MD5

2f942e3a7e46f280f8798d9c810b9d40
SHA1

ea78b29d0683166da777c5ba687866bd32f3f3b4
SHA256

d19dfc72091073fab62b73a5d1278140d81ab06e3e9350d465d0d15ab5d4ac86
SHA512

e5a7d78c0a7bced25e2ee8b07fabd94fd021578dbdceef97b0bf442b034837ad0f187dfa85a094f8d92ef028af323857f9adc32c0fb50eed8be44fef061dff68
SSDEEP

3072:k9CY3nsXRx2+hgnSXsxVLdEgrUpziNn3Ik8LINFb1lNWYB:k9CY3nsXRx2+hrXsxVLdEgrUrWFb1lNL

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (109472) 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	jew.mips.elf
File opened for modification	/dev/misc/watchdog	jew.mips.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	jew.mips.elf
File opened for modification	/bin/watchdog	jew.mips.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	opoBxbFlCqseypis	692	jew.mips.elf

System Network Configuration Discovery 1 TTPs 1 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
692	jew.mips.elf

/tmp/jew.mips.elf
/tmp/jew.mips.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- System Network Configuration Discovery
PID:692

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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