bd0d519784f75d0ba59611dbfb3d97cf172a1e4be8f1f98c5ff9dcf7ba386f75

Analysis

max time kernel
127s
max time network
151s
platform
debian-9_mipsel
resource
debian9-mipsel-20240418-en
resource tags

arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
19-12-2024 15:52

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General

Target

mpsl.elf
Size

102KB
MD5

7685278d890ff333795359ac7b55f89b
SHA1

542d65e4d37711ae7bb465969590f194db874764
SHA256

bd0d519784f75d0ba59611dbfb3d97cf172a1e4be8f1f98c5ff9dcf7ba386f75
SHA512

6f6345fc3323ce77f20e191d3e519041833eb7683b9c2074a07b85fcbbe72ad69cce2125a4c998665b4b5e69920efd739f9506ef8c1bb6f1b9965577ff5ee8cd
SSDEEP

1536:CBU/Ehehzdbw0vX9xPlzgdtxJUBr9eCwACZpEAIKYR1l:CG/EhehzaFtxtCwACFU1l

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (49613) 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	mpsl.elf
File opened for modification	/dev/misc/watchdog	mpsl.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	ScPdJdEsbSPcHmUvsT	705	mpsl.elf

Reads runtime system information 27 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/755/cmdline	mpsl.elf
File opened for reading	/proc/704/cmdline	mpsl.elf
File opened for reading	/proc/708/cmdline	mpsl.elf
File opened for reading	/proc/670/cmdline	mpsl.elf
File opened for reading	/proc/735/cmdline	mpsl.elf
File opened for reading	/proc/702/cmdline	mpsl.elf
File opened for reading	/proc/711/cmdline	mpsl.elf
File opened for reading	/proc/699/cmdline	mpsl.elf
File opened for reading	/proc/703/cmdline	mpsl.elf
File opened for reading	/proc/681/cmdline	mpsl.elf
File opened for reading	/proc/674/cmdline	mpsl.elf
File opened for reading	/proc/696/cmdline	mpsl.elf
File opened for reading	/proc/697/cmdline	mpsl.elf
File opened for reading	/proc/701/cmdline	mpsl.elf
File opened for reading	/proc/706/cmdline	mpsl.elf
File opened for reading	/proc/709/cmdline	mpsl.elf
File opened for reading	/proc/710/cmdline	mpsl.elf
File opened for reading	/proc/713/cmdline	mpsl.elf
File opened for reading	/proc/432/cmdline	mpsl.elf
File opened for reading	/proc/675/cmdline	mpsl.elf
File opened for reading	/proc/780/cmdline	mpsl.elf
File opened for reading	/proc/768/cmdline	mpsl.elf
File opened for reading	/proc/769/cmdline	mpsl.elf
File opened for reading	/proc/716/cmdline	mpsl.elf
File opened for reading	/proc/772/cmdline	mpsl.elf
File opened for reading	/proc/739/cmdline	mpsl.elf
File opened for reading	/proc/667/cmdline	mpsl.elf

/tmp/mpsl.elf
/tmp/mpsl.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:705

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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