Overview

overview

10

Static

static

7

b57a2981ed...18.exe

windows7-x64

10

b57a2981ed...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b57a2981ed5fff98b4b4aa6a52a1a950_JaffaCakes118

  • Size

    537KB

  • Sample

    240821-3g5nzswfrg

  • MD5

    b57a2981ed5fff98b4b4aa6a52a1a950

  • SHA1

    c175f272f3164dc2fe0f82df26561d7bfe7e9ef5

  • SHA256

    ee1f9d440c14ace09e4d92985900363101ca4baf351aa28c844a760b1629c879

  • SHA512

    ec1e1e3eff2539e3fa2b2dfabb356dddd09d55ae16eba51f6310ca8cc5a0e5dca76fd8aff65b33952f4edf068d72eea15096791763c981cb114a2d905bf364cd

  • SSDEEP

    6144:GWZfec9EbXDk6RkQKVrG1VVE+IwrG1VVE+IwrG1VVE+I9/UOPSe570Szp3irG1VR:3ZWtI6RkrununuROB0Jut

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      b57a2981ed5fff98b4b4aa6a52a1a950_JaffaCakes118

    • Size

      537KB

    • MD5

      b57a2981ed5fff98b4b4aa6a52a1a950

    • SHA1

      c175f272f3164dc2fe0f82df26561d7bfe7e9ef5

    • SHA256

      ee1f9d440c14ace09e4d92985900363101ca4baf351aa28c844a760b1629c879

    • SHA512

      ec1e1e3eff2539e3fa2b2dfabb356dddd09d55ae16eba51f6310ca8cc5a0e5dca76fd8aff65b33952f4edf068d72eea15096791763c981cb114a2d905bf364cd

    • SSDEEP

      6144:GWZfec9EbXDk6RkQKVrG1VVE+IwrG1VVE+IwrG1VVE+I9/UOPSe570Szp3irG1VR:3ZWtI6RkrununuROB0Jut

    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