Overview

overview

9

Static

static

ak.arm7-20...09.elf

debian-9-armhf

9

Sharing

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General

  • Target

    ak.arm7-20220923-0709.elf

  • Size

    63KB

  • Sample

    220923-hzdb8sddg6

  • MD5

    83cd8ec8e55033cfba82c4113de55c92

  • SHA1

    e2b53993de813c9e862daca170ee5ddb732f5d91

  • SHA256

    5f01ab6289f0e71e5c0b8468d0c0001d0d18d4449b1f511a624c93d40ad9479d

  • SHA512

    cce0b36e8c1c2fd35e7f67bb81a22d16373c456c91b41bf13db534f3a70e851455a74e62ba4499cb1c087a66af5051a7842a33d8bc1d4094ffd3f48df2eabefc

  • SSDEEP

    1536:kkOp4ZCmSJ3SWLjZfYXmx0zoRkLg4zsi6F0:iKZCrVZfYp8kLg4s0

Score
9/10
discovery

Malware Config

Targets

    • Target

      ak.arm7-20220923-0709.elf

    • Size

      63KB

    • MD5

      83cd8ec8e55033cfba82c4113de55c92

    • SHA1

      e2b53993de813c9e862daca170ee5ddb732f5d91

    • SHA256

      5f01ab6289f0e71e5c0b8468d0c0001d0d18d4449b1f511a624c93d40ad9479d

    • SHA512

      cce0b36e8c1c2fd35e7f67bb81a22d16373c456c91b41bf13db534f3a70e851455a74e62ba4499cb1c087a66af5051a7842a33d8bc1d4094ffd3f48df2eabefc

    • SSDEEP

      1536:kkOp4ZCmSJ3SWLjZfYXmx0zoRkLg4zsi6F0:iKZCrVZfYp8kLg4s0

    Score
    9/10
    discovery

    • Contacts a large (43826) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • Modifies the Watchdog daemon

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

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Scanning

2
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks