Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    03-07-2024 01:09

General

  • Target

    133562f29886fc8c85ce7083d4ff53fb.elf

  • Size

    57KB

  • MD5

    133562f29886fc8c85ce7083d4ff53fb

  • SHA1

    56a063ff06fbfdc55444ab9cd47b5e54a8ba50fd

  • SHA256

    3f509a48bfb5cf1a5da35c861c70b5777e61a5dbf250331e5e731a912a148672

  • SHA512

    1c5965dc03cd2ae2403aa1079d006ebdaa9e7a9daa548d5df6588a5c5c75a6e4c75c62065927bc51f5860ad394733c89d73b04017c7bc482ae35ee68f3ef9212

  • SSDEEP

    768:kbvzoZ2MvVVIXXz86kV+VT84keDpgfpZ/Lsx5JCvB53+LQOpZM5qikqs:SvzoTVIXDDkV+97pEZ/LOJUBJVe2qids

Score
7/10

Malware Config

Signatures

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Changes its process name 1 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 3 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

Processes

  • /tmp/133562f29886fc8c85ce7083d4ff53fb.elf
    /tmp/133562f29886fc8c85ce7083d4ff53fb.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    • Enumerates kernel/hardware configuration
    PID:1564

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

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1564-1-0x0000000000400000-0x000000000052bda0-memory.dmp