Overview

overview

10

Static

static

7

cf4b684e61...18.exe

windows7-x64

10

cf4b684e61...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cf4b684e61daab0e041609f7c3c96877_JaffaCakes118

  • Size

    482KB

  • Sample

    240906-l5p5rs1bld

  • MD5

    cf4b684e61daab0e041609f7c3c96877

  • SHA1

    2f9654aa48b4c38841674fc7874c53c0c29ec46a

  • SHA256

    4d3670aa961d8ac2b55a119e9fa0309806065d7b2b306c6f3bb8b761aabdc394

  • SHA512

    ea184e6c6b7f3bc7ce7ca4d99e854444b5e6949bc57aa488870bf969ebc91ee71588401a2923378e30d12ee5fce3563a523a71a0ba012d85dee3b417c920c915

  • SSDEEP

    6144:GWZfec9EbXDk6RkQKtrG1VVE+Ih/UOPSe570Szp3v0E2E4:3ZWtI6RkHupOB08r4

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      cf4b684e61daab0e041609f7c3c96877_JaffaCakes118

    • Size

      482KB

    • MD5

      cf4b684e61daab0e041609f7c3c96877

    • SHA1

      2f9654aa48b4c38841674fc7874c53c0c29ec46a

    • SHA256

      4d3670aa961d8ac2b55a119e9fa0309806065d7b2b306c6f3bb8b761aabdc394

    • SHA512

      ea184e6c6b7f3bc7ce7ca4d99e854444b5e6949bc57aa488870bf969ebc91ee71588401a2923378e30d12ee5fce3563a523a71a0ba012d85dee3b417c920c915

    • SSDEEP

      6144:GWZfec9EbXDk6RkQKtrG1VVE+Ih/UOPSe570Szp3v0E2E4:3ZWtI6RkHupOB08r4

    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