7679a531460d697fa7bfaa52fd266843a7281e0691df91135c48b7886cbe42db

Analysis

max time kernel
142s
max time network
151s
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
17-12-2024 21:43

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General

Target

jew.mips.elf
Size

78KB
MD5

65b03bf6b160459c8b54f501b1c41bc2
SHA1

666eb4d1911bb9c64317ef0c9011da3ca38eba80
SHA256

7679a531460d697fa7bfaa52fd266843a7281e0691df91135c48b7886cbe42db
SHA512

de9a315c1d4fbf96430402a66dcd686ca92a38d473e77741f5ba544a42311574db5690f25f854ebf8aac43129f1d36b3b7440a73d910c4b91f48cf57e16d9ea1
SSDEEP

1536:lo89L2T27mQaXcn6EyvXqaQSiIHW5VU+6Y3jfhdR2QEc8LMk3d42+T7w:lo+2TIaXIE6aZiIH0VU+6KfhdR2Hc8LL

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (113409) 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	BBrxvaActvddDals3	713	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
713	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:713

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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