Overview

overview

10

Static

static

7

b4bfd8f250...18.exe

windows7-x64

10

b4bfd8f250...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4bfd8f250dcba2ab08e4140c915c1b7_JaffaCakes118

  • Size

    2.1MB

  • Sample

    240821-x825aazfqr

  • MD5

    b4bfd8f250dcba2ab08e4140c915c1b7

  • SHA1

    d37485c34c3ccb78b7ae840eddc0d53e343e3b73

  • SHA256

    62056d43a772618eed1d52b22bdc016002d529ba58e14734d122f03cb2c6f172

  • SHA512

    3bce9cf3d3d8b3856b836c85378244159be57f879c1ebb6c21a5216fa2be83e7d6789d2cb4e251f63ce5310b65dbd475fc3db9675094d5dc5c813a7befc072dd

  • SSDEEP

    49152:YIerQZbd2HerQZbd28erQZbd2HerQZbd2D:orQZxrQZKrQZxrQZk

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      b4bfd8f250dcba2ab08e4140c915c1b7_JaffaCakes118

    • Size

      2.1MB

    • MD5

      b4bfd8f250dcba2ab08e4140c915c1b7

    • SHA1

      d37485c34c3ccb78b7ae840eddc0d53e343e3b73

    • SHA256

      62056d43a772618eed1d52b22bdc016002d529ba58e14734d122f03cb2c6f172

    • SHA512

      3bce9cf3d3d8b3856b836c85378244159be57f879c1ebb6c21a5216fa2be83e7d6789d2cb4e251f63ce5310b65dbd475fc3db9675094d5dc5c813a7befc072dd

    • SSDEEP

      49152:YIerQZbd2HerQZbd28erQZbd2HerQZbd2D:orQZxrQZKrQZxrQZk

    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