General

  • Target

    9e26329c1007bb3a8146f5aced6519a1

  • Size

    159KB

  • Sample

    231220-lndemsgack

  • MD5

    9e26329c1007bb3a8146f5aced6519a1

  • SHA1

    4ef7a657db8fbbb130e14e38a5e6664cca2a9964

  • SHA256

    412e54fb66b2797235ab56685408bc0ca4e076a75881d23895062f2123dab833

  • SHA512

    90fc64f52464b8579e9e820a89e835e0163d0d537a79c6e1a7b53a6dc5f39c8261ad26bc07a0dd81bb24dfa1f8bc835fab2fe2136752784974c233b49b04eb8c

  • SSDEEP

    3072:ycIec3ZIM2DhtOfbeox1pLjalcugbfz2o1In+Uao+yw8M/9xWp:Cec3ZKtmSU1pjalcugbfSoN5o+yTM/9y

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

BOT

C2

ch.silynigr.xyz

horse.silynigr.xyz

Targets

    • Target

      9e26329c1007bb3a8146f5aced6519a1

    • Size

      159KB

    • MD5

      9e26329c1007bb3a8146f5aced6519a1

    • SHA1

      4ef7a657db8fbbb130e14e38a5e6664cca2a9964

    • SHA256

      412e54fb66b2797235ab56685408bc0ca4e076a75881d23895062f2123dab833

    • SHA512

      90fc64f52464b8579e9e820a89e835e0163d0d537a79c6e1a7b53a6dc5f39c8261ad26bc07a0dd81bb24dfa1f8bc835fab2fe2136752784974c233b49b04eb8c

    • SSDEEP

      3072:ycIec3ZIM2DhtOfbeox1pLjalcugbfz2o1In+Uao+yw8M/9xWp:Cec3ZKtmSU1pjalcugbfSoN5o+yTM/9y

    Score
    9/10
    • Contacts a large (218681) 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.

    • Changes its process name

    • 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.

    • 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

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks