Overview

overview

9

Static

static

8550e96dd8...3b0900

linux_armhf

9

Sharing

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General

  • Target

    8550e96dd843997d2625c2fa51660266bf454d85653e0085b3bb1f0c923b0900

  • Size

    52KB

  • Sample

    220521-xm9x1acbc5

  • MD5

    080baf91f10af767f7c8fcb70a30a90b

  • SHA1

    bc03b9f9757454a3b985cb27716847ce9bd84332

  • SHA256

    8550e96dd843997d2625c2fa51660266bf454d85653e0085b3bb1f0c923b0900

  • SHA512

    23db1efdbf47a781229a957f1f7b5d76e733b6cdea10a7769eff2c94d6ab3ebd889903c25988ea907e740dfe91e75bc339d59f75ac558aceb8bfc2a7c06fd163

Score
9/10
discoverylinux

Malware Config

Targets

    • Target

      8550e96dd843997d2625c2fa51660266bf454d85653e0085b3bb1f0c923b0900

    • Size

      52KB

    • MD5

      080baf91f10af767f7c8fcb70a30a90b

    • SHA1

      bc03b9f9757454a3b985cb27716847ce9bd84332

    • SHA256

      8550e96dd843997d2625c2fa51660266bf454d85653e0085b3bb1f0c923b0900

    • SHA512

      23db1efdbf47a781229a957f1f7b5d76e733b6cdea10a7769eff2c94d6ab3ebd889903c25988ea907e740dfe91e75bc339d59f75ac558aceb8bfc2a7c06fd163

    Score
    9/10
    discovery

    • Contacts a large (18867) 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.

    • Writes file to system bin folder

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Write file to user bin folder

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hijack Execution Flow

2
T1574

Privilege Escalation

Hijack Execution Flow

2
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

2
T1574

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks