Overview

overview

10

Static

static

3

0489ff5814...18.exe

windows7-x64

10

0489ff5814...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0489ff5814f6562579f013e2d6585a1f_JaffaCakes118

  • Size

    347KB

  • Sample

    240328-nmmm2abd2w

  • MD5

    0489ff5814f6562579f013e2d6585a1f

  • SHA1

    17d2114caeb139b34a1c21f4ea9e7df4d3b96695

  • SHA256

    0f2d01f385e387b12e751b4f789c0acf8442376cb4a3d064ca71a55469d22755

  • SHA512

    757a470996c2d75f9e9a44ee83c9825a8cf61e3b24989a8e25e4e69163f622680012edb69e5422057261f394e4693dfb12b4344a848f3e8835eb1ccf48aabf79

  • SSDEEP

    6144:CNee3YE5n9d4DFQCoG2fiEbiwffwJrMbt+qcG6xYK8Hvv1jf9uhxJdOXc:CNeeIEVzqFQ79nKYbzZljAzJT

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      0489ff5814f6562579f013e2d6585a1f_JaffaCakes118

    • Size

      347KB

    • MD5

      0489ff5814f6562579f013e2d6585a1f

    • SHA1

      17d2114caeb139b34a1c21f4ea9e7df4d3b96695

    • SHA256

      0f2d01f385e387b12e751b4f789c0acf8442376cb4a3d064ca71a55469d22755

    • SHA512

      757a470996c2d75f9e9a44ee83c9825a8cf61e3b24989a8e25e4e69163f622680012edb69e5422057261f394e4693dfb12b4344a848f3e8835eb1ccf48aabf79

    • SSDEEP

      6144:CNee3YE5n9d4DFQCoG2fiEbiwffwJrMbt+qcG6xYK8Hvv1jf9uhxJdOXc:CNeeIEVzqFQ79nKYbzZljAzJT

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (61) 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks