General

  • Target

    2024-04-18_6100f40d116f5b2b343cdafa4673e0ff_wannacry

  • Size

    3.6MB

  • Sample

    240418-11n48shb5x

  • MD5

    6100f40d116f5b2b343cdafa4673e0ff

  • SHA1

    515037709e0ec5e93a764f5c1e9fdf933b66cb0e

  • SHA256

    09dd3d6f5c79862d7a9cdc85a1e599c2eb4d153ae47e13c44d948451df95fa95

  • SHA512

    324e2bd06465602377eec30808f7450715fd0e982029248f78df09f07f925a1f9e2e92d1d5cce5eea5338254eb467d312dff9c1233ce1b60821eeddd466b6692

  • SSDEEP

    98304:iDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2Hz:iDqPe1Cxcxk3ZAEUadzR8yc4Hz

Malware Config

Targets

    • Target

      2024-04-18_6100f40d116f5b2b343cdafa4673e0ff_wannacry

    • Size

      3.6MB

    • MD5

      6100f40d116f5b2b343cdafa4673e0ff

    • SHA1

      515037709e0ec5e93a764f5c1e9fdf933b66cb0e

    • SHA256

      09dd3d6f5c79862d7a9cdc85a1e599c2eb4d153ae47e13c44d948451df95fa95

    • SHA512

      324e2bd06465602377eec30808f7450715fd0e982029248f78df09f07f925a1f9e2e92d1d5cce5eea5338254eb467d312dff9c1233ce1b60821eeddd466b6692

    • SSDEEP

      98304:iDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2Hz:iDqPe1Cxcxk3ZAEUadzR8yc4Hz

    • Modifies firewall policy service

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Contacts a large (3114) amount of remote hosts

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

    • Drops file in Drivers directory

    • Creates a large amount of network flows

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

1
T1112

Discovery

Network Service Discovery

2
T1046

Tasks