Overview

overview

10

Static

static

3

4df36fc85e...18.dll

windows7-x64

10

4df36fc85e...18.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    4df36fc85e781b72cb479f2559cc6704_JaffaCakes118

  • Size

    5.0MB

  • Sample

    240517-cbcsxacc38

  • MD5

    4df36fc85e781b72cb479f2559cc6704

  • SHA1

    eb34a21c9ebedaf7f5e3d5eb5b89a80774eac945

  • SHA256

    8af0930d043642283db87908a19b32db4a79b662789dc4a18cc64033b40e28b0

  • SHA512

    ccab58e9e02b63b4f6788b1a0aab002091936a1a4116d658ccb807257d16db11caabe0c736b22aebd2653d7b84a1b4343e13630e24faca4c581604dc56812a70

  • SSDEEP

    24576:QbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626Wo/GsnjQ:QnAQqMSPbcBVQej/1INRAW+GsjQ

Score
10/10
wannacrydiscoveryevasionransomwareworm

Malware Config

Targets

    • Target

      4df36fc85e781b72cb479f2559cc6704_JaffaCakes118

    • Size

      5.0MB

    • MD5

      4df36fc85e781b72cb479f2559cc6704

    • SHA1

      eb34a21c9ebedaf7f5e3d5eb5b89a80774eac945

    • SHA256

      8af0930d043642283db87908a19b32db4a79b662789dc4a18cc64033b40e28b0

    • SHA512

      ccab58e9e02b63b4f6788b1a0aab002091936a1a4116d658ccb807257d16db11caabe0c736b22aebd2653d7b84a1b4343e13630e24faca4c581604dc56812a70

    • SSDEEP

      24576:QbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626Wo/GsnjQ:QnAQqMSPbcBVQej/1INRAW+GsjQ

    Score
    10/10
    wannacrydiscoveryransomwarewormevasion

    • Modifies firewall policy service

      evasion

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Contacts a large (3160) amount of remote hosts

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

      discovery

    • Executes dropped EXE

    • Creates a large amount of network flows

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

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Credential Access

Discovery

Network Service Discovery

2
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks