2ff81e6c4d5d914652cf18225e6dfbdd6e70b03eb94b7218eb3ecd1a1d9fcf09

Analysis

max time kernel
46s
max time network
157s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
04/03/2025, 00:08

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General

Target

arm7.elf
Size

176KB
MD5

6d9b4dcc2c4b2637afc33319812aa90f
SHA1

d80a6578c832c51f43492e2be770d2945816fdb8
SHA256

2ff81e6c4d5d914652cf18225e6dfbdd6e70b03eb94b7218eb3ecd1a1d9fcf09
SHA512

d84acabcbe7243b1b2e0c08ec52683cb393dd7a97ab5b5c880b5a30415365e67aeff69c22d5438250b90674f8bcbdf5d93e0a4ecbf55367bce4e8e92f820455d
SSDEEP

3072:nXsaq0wQFD2URQlMpChL6fmffpagi/12kwwT738vRRIx+ZI1M/9TnMRQ:nXsaLwQFyURmMA6Mpagi/12NwM5ax+ZX

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (199340) 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	arm7.elf
File opened for modification	/dev/misc/watchdog	arm7.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	KcfvGwPntLTEeaQ	706	arm7.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/636/cmdline	arm7.elf
File opened for reading	/proc/727/cmdline	arm7.elf
File opened for reading	/proc/761/cmdline	arm7.elf
File opened for reading	/proc/684/cmdline	arm7.elf
File opened for reading	/proc/729/cmdline	arm7.elf
File opened for reading	/proc/626/cmdline	arm7.elf
File opened for reading	/proc/705/cmdline	arm7.elf
File opened for reading	/proc/714/cmdline	arm7.elf
File opened for reading	/proc/703/cmdline	arm7.elf
File opened for reading	/proc/713/cmdline	arm7.elf
File opened for reading	/proc/764/cmdline	arm7.elf
File opened for reading	/proc/710/cmdline	arm7.elf
File opened for reading	/proc/715/cmdline	arm7.elf
File opened for reading	/proc/716/cmdline	arm7.elf
File opened for reading	/proc/717/cmdline	arm7.elf
File opened for reading	/proc/735/cmdline	arm7.elf
File opened for reading	/proc/763/cmdline	arm7.elf
File opened for reading	/proc/468/cmdline	arm7.elf
File opened for reading	/proc/666/cmdline	arm7.elf
File opened for reading	/proc/698/cmdline	arm7.elf
File opened for reading	/proc/749/cmdline	arm7.elf
File opened for reading	/proc/750/cmdline	arm7.elf
File opened for reading	/proc/680/cmdline	arm7.elf
File opened for reading	/proc/681/cmdline	arm7.elf
File opened for reading	/proc/707/cmdline	arm7.elf
File opened for reading	/proc/711/cmdline	arm7.elf
File opened for reading	/proc/712/cmdline	arm7.elf
File opened for reading	/proc/762/cmdline	arm7.elf
File opened for reading	/proc/465/cmdline	arm7.elf
File opened for reading	/proc/704/cmdline	arm7.elf
File opened for reading	/proc/709/cmdline	arm7.elf
File opened for reading	/proc/756/cmdline	arm7.elf

/tmp/arm7.elf
/tmp/arm7.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:706

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

Windows 7 deprecation

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