1686b3e855581ad93e8d1e83520717dae1e07cced9879152b14beae2ec632865

Analysis

max time kernel
118s
max time network
155s
platform
debian-12_mipsel
resource
debian12-mipsel-20260513-en
resource tags

arch:mipselimage:debian12-mipsel-20260513-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
02/11/2026, 12:18

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General

Target
mpsl.elf
Size 180KB
Sample261102-pgpe4ss1dz
SHA256 1686b3e855581ad93e8d1e83520717dae1e07cced9879152b14beae2ec632865
MD5 543e16bbc2a7261649b75a80bbe4cedf
SHA1 48a6a35817eb807b349011be1a0cd1e5f0bd62c4
SHA512 1a8caed8c88ebe23764ba876fd547e6c17a965fac261be435d77e4253016b35848afaf9cbc5a29042d4b64082401cee074d4915dcac6941fe96e25000ff01141
SSDEEP 3072:jXaxu0SMr01HJU8jw3rwi+CgGnwv0T1ZpWs7RABBC4VYGecYSTE3/:jXa00189Qwi+CrwMT1ZbR0BC4VUSm/
TLSH
T15A0413C3DCE52FB0ADF839D6CDFE71FE8AAFD0DC129206D7A22808442C8B44D5656495
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

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	mpsl.elf
File opened for modification	/dev/misc/watchdog	mpsl.elf

Unexpected DNS network traffic destination 16 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	64.6.65.6
Destination IP	223.5.5.5
Destination IP	64.6.65.6
Destination IP	223.5.5.5
Destination IP	223.5.5.5
Destination IP	1.0.0.1
Destination IP	64.6.64.6
Destination IP	64.6.65.6
Destination IP	64.6.64.6
Destination IP	223.5.5.5
Destination IP	1.0.0.1
Destination IP	64.6.65.6
Destination IP	1.0.0.1
Destination IP	64.6.64.6
Destination IP	1.0.0.1
Destination IP	64.6.64.6

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	cpdmgc5508hro	809	mpsl.elf

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	mpsl.elf
File opened for reading	/proc/self/fd	mpsl.elf

/tmp/mpsl.elf
/tmp/mpsl.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:809

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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