4e566bbc9fba17867653b24298e8258311d7ac6f089b28029886e75ed6985594

Analysis

max time kernel
152s
max time network
158s
platform
debian-12_mipsel
resource
debian12-mipsel-20240418-en
resource tags

arch:mipselimage:debian12-mipsel-20240418-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
07/12/2024, 04:07

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General

Target

jew.mpsl.elf
Size

118KB
MD5

e763ac9455273a0ebd7773d550965150
SHA1

0b454e4cd734b07ee063c863fe44835653338f35
SHA256

4e566bbc9fba17867653b24298e8258311d7ac6f089b28029886e75ed6985594
SHA512

7e545ca2faf134e6a5841060791d9bd0a8bffcb3a1d1c056f6b62ac7ad0fb87aff3781ca628e4678fd7d55040d31b186c572270a5509efd9f081e44702c878b1
SSDEEP

1536:3bKhLmtwdR2B3aUerZxUKvuNxmVHg1X187ji7z4LoomBeRzsmgexbDrIA/8El7dw:qZxUcuNxmVHyFkjoz4gWBT

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (114208) 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.mpsl.elf
File opened for modification	/dev/misc/watchdog	jew.mpsl.elf

Writes file to system bin folder 2 IoCs

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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	nsmplbupijBkuBsw&'5	745	jew.mpsl.elf

/tmp/jew.mpsl.elf
/tmp/jew.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
PID:745

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

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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