695271e627cfcebad8ca32728fadc96af553af5d8b05e24dda0c0b56c310acfa

Analysis

max time kernel
147s
max time network
156s
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
11-12-2024 22:51

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General

Target

jew.arm7.elf
Size

133KB
MD5

88443a15b4fa6ebd5609234f6f03e0d5
SHA1

3b40c8622a54885a49753f01ee2fc938402f5082
SHA256

695271e627cfcebad8ca32728fadc96af553af5d8b05e24dda0c0b56c310acfa
SHA512

d016b5e627ea5962f4a25e07bc12506bfc3d43da8361c6126603c2025851fe5decc2df8bdde3461eacd9c84e34ec33c3d3ce8acbff9a37a1e9cc13f7e150f1ce
SSDEEP

3072:5KacBqVuJVkW1cIOPZoxNOqMP0wctzHnDPF+84/M/92L18Yj:kacBQuJVkW1cIOaxNOqMPVovF+8MM/9S

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (111644) 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.arm7.elf
File opened for modification	/dev/misc/watchdog	jew.arm7.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	jew.arm7.elf
File opened for modification	/bin/watchdog	jew.arm7.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	bBgshyrcmnxrAeqp	705	jew.arm7.elf

/tmp/jew.arm7.elf
/tmp/jew.arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
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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