Overview

overview

10

Static

static

7

ef15ca1f2b...18.exe

windows7-x64

10

ef15ca1f2b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ef15ca1f2ba0c4e1c1a614a186b82c3c_JaffaCakes118

  • Size

    858KB

  • Sample

    240921-fbwskavhmg

  • MD5

    ef15ca1f2ba0c4e1c1a614a186b82c3c

  • SHA1

    5562ecfa30e8d00ad249b82720ce15ceaf941daf

  • SHA256

    fcce463821965308ceed13231c59dc543cc57c4cb8b2bfe888eca3e709c95f73

  • SHA512

    e877b9a130d8b82b1c0ad2ba43d7aecf02774ceefc0152b4428a4085ceee71e7fd9397a889cc3f269051374374e4b7bf0080dfe498529f999e231544ea23c218

  • SSDEEP

    12288:3ZWtI6RkTOfkuheQeN/7YkrWBfWhvRhQUe8:3uhaC5eQeN/7DSBfWhe8

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      ef15ca1f2ba0c4e1c1a614a186b82c3c_JaffaCakes118

    • Size

      858KB

    • MD5

      ef15ca1f2ba0c4e1c1a614a186b82c3c

    • SHA1

      5562ecfa30e8d00ad249b82720ce15ceaf941daf

    • SHA256

      fcce463821965308ceed13231c59dc543cc57c4cb8b2bfe888eca3e709c95f73

    • SHA512

      e877b9a130d8b82b1c0ad2ba43d7aecf02774ceefc0152b4428a4085ceee71e7fd9397a889cc3f269051374374e4b7bf0080dfe498529f999e231544ea23c218

    • SSDEEP

      12288:3ZWtI6RkTOfkuheQeN/7YkrWBfWhvRhQUe8:3uhaC5eQeN/7DSBfWhe8

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistenceupx

    • Disables service(s)

      evasionexecution

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

1
T1112

Credential Access

Discovery

Network Share Discovery

1
T1135

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks