Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20221125-en
  • resource tags

    arch:armhfimage:debian9-armhf-20221125-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    23-08-2023 16:00

General

  • Target

    botx.arm7.elf

  • Size

    128KB

  • MD5

    faaf1c09390b150e61b0438f4aa67e41

  • SHA1

    907f907bb1d8af5abde0e865634a15dad54a4b64

  • SHA256

    2e59755d2cca18a7fd0e8924fac30075fbf6402f0ebf4e4d96e4188c4d8ca414

  • SHA512

    a40497998b610ad58423ec6ff7bb3c090b0ccd097da1ced3f7b84e315a5f22e821d3b76d0a33e61775d232a4dd2e3a59fc3cf6b1738a4d3c084cf9ec6f243352

  • SSDEEP

    3072:FMHPp2YD4jMB2CSHfFBR5KVbweCS9j6RM/918mywPoIlq:FMHPp2VjxCSHfFBzK+XS98M/9OmywPo1

Score
9/10

Malware Config

Signatures

  • Contacts a large (46438) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Changes its process name 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Writes file to system bin folder 1 TTPs 1 IoCs

Processes

  • /tmp/botx.arm7.elf
    /tmp/botx.arm7.elf
    1⤵
    • Changes its process name
    PID:380

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Discovery

2
T1046

Replay Monitor

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Downloads