18029dcf1c9f4de253b3efca431386294bb6bfc45edb05487a786eab6f0f664e

Analysis

max time kernel
140s
max time network
163s
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
06/12/2024, 13:17

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General

Target

jew.arm6.elf
Size

74KB
MD5

50ccc4094919b90c09d316f111c8e458
SHA1

299bead6bb02f8dddeec6b32e7f597ed2401caf6
SHA256

18029dcf1c9f4de253b3efca431386294bb6bfc45edb05487a786eab6f0f664e
SHA512

83fcfe786f50264e1931615c39c2cf7330f297177f9c8d3c3c17d72ca629e598b6fd263dd515ba17053255122439bd8df5a75cf1b16e6ab8ebfa15dbf70474d1
SSDEEP

1536:jHnub6m+a+V1H8gioIFRuPzNI1IIUkIXhnGSHSqTQZD2E2p+YrEfqOQ9fdrqVd4r:pcgoIzN5FzMZDHnOon

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (116589) 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.arm6.elf
File opened for modification	/dev/misc/watchdog	jew.arm6.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	jew.arm6.elf
File opened for modification	/bin/watchdog	jew.arm6.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	vuEDCBtAaFdAehua	714	jew.arm6.elf

/tmp/jew.arm6.elf
/tmp/jew.arm6.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
PID:714

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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