General

  • Target

    00ce9c1932dcc6869fea7d6e5af8260a_JaffaCakes118

  • Size

    49KB

  • Sample

    240426-p2h4tsca72

  • MD5

    00ce9c1932dcc6869fea7d6e5af8260a

  • SHA1

    0c8f7ab52fd4eff36ca7aae8f1aa4ed660af73a4

  • SHA256

    1a397580c1fd7effa067339a95834d70429089f6673144bfe8dff2706ccf29ec

  • SHA512

    114aaa26860d9b11f5c11796f02029d7e48778a8d5130fe9118ed1555752631ef0d0efc7c9a6587406a3a99593ff9c37cedb4b237544047234bb86d7caa401c0

  • SSDEEP

    768:eQ6JNUPjNNylsokrCFrl7y4Hq7FwgeHhRFHdPGhGF+Hy8E8nbcuyD7UkWykkAL:Z8KPnBIlZHq7qg2VLqy8xnouy8kzkk6

Malware Config

Extracted

Family

mirai

Botnet

TSUNAMI

Targets

    • Target

      00ce9c1932dcc6869fea7d6e5af8260a_JaffaCakes118

    • Size

      49KB

    • MD5

      00ce9c1932dcc6869fea7d6e5af8260a

    • SHA1

      0c8f7ab52fd4eff36ca7aae8f1aa4ed660af73a4

    • SHA256

      1a397580c1fd7effa067339a95834d70429089f6673144bfe8dff2706ccf29ec

    • SHA512

      114aaa26860d9b11f5c11796f02029d7e48778a8d5130fe9118ed1555752631ef0d0efc7c9a6587406a3a99593ff9c37cedb4b237544047234bb86d7caa401c0

    • SSDEEP

      768:eQ6JNUPjNNylsokrCFrl7y4Hq7FwgeHhRFHdPGhGF+Hy8E8nbcuyD7UkWykkAL:Z8KPnBIlZHq7qg2VLqy8xnouy8kzkk6

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (439396) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Legitimate hosting services abused for malware hosting/C2

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Writes file to system bin folder

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

Virtualization/Sandbox Evasion

1
T1497

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

2
T1016

Virtualization/Sandbox Evasion

1
T1497

Command and Control

Web Service

1
T1102

Tasks