Overview

overview

10

Static

static

3

eec1ed345d...18.exe

windows7-x64

10

eec1ed345d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eec1ed345dbf944d1c365eb430e14bac_JaffaCakes118

  • Size

    825KB

  • Sample

    240921-a58fkaxdmn

  • MD5

    eec1ed345dbf944d1c365eb430e14bac

  • SHA1

    c9ed0f6788365cbc8719aeb249b1ac092d09ea48

  • SHA256

    80f684d275e3c12b1789d4fda703cbdfa3fa0d53ee7c002b48e2f0e68475f7d9

  • SHA512

    1f5353debe676448ec85476f597df82743b35c07282a2d8f009d753e26df307521929aa82f94fe5b5499a930e03f39908813ba2e407d210ff0e54c964135027d

  • SSDEEP

    24576:Iot9v6Et1/z43eDkAE8Waj6ca/QoEii3Tmv:9SIFzeckATmp/xEii3Tmv

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      eec1ed345dbf944d1c365eb430e14bac_JaffaCakes118

    • Size

      825KB

    • MD5

      eec1ed345dbf944d1c365eb430e14bac

    • SHA1

      c9ed0f6788365cbc8719aeb249b1ac092d09ea48

    • SHA256

      80f684d275e3c12b1789d4fda703cbdfa3fa0d53ee7c002b48e2f0e68475f7d9

    • SHA512

      1f5353debe676448ec85476f597df82743b35c07282a2d8f009d753e26df307521929aa82f94fe5b5499a930e03f39908813ba2e407d210ff0e54c964135027d

    • SSDEEP

      24576:Iot9v6Et1/z43eDkAE8Waj6ca/QoEii3Tmv:9SIFzeckATmp/xEii3Tmv

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (52) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks