General

  • Target

    12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118

  • Size

    985KB

  • Sample

    240504-pbenqadf2z

  • MD5

    12abfb6374138ecb82ba00f79f09ff78

  • SHA1

    fdc38080bb40b06f52f4ba396a021de62191a481

  • SHA256

    162fcde4a6df9d0163fa1c436342c8bac312f552cb55bfae259730f9b0ae6ed4

  • SHA512

    8f3074c91d2f0b802286d5e7591e5f122c1998a30e6ba90529347565e3a8edffd421b9e59f960e2beb2eb6dc3ed2f3badb801317c44c5708bea5978f0a5ebfc1

  • SSDEEP

    24576:NstxU235cHGXxS85Phv00kZ4USrAmGJB56vf5gGth+R2u5oX+:q73+dUPhc0kZJSrABB5qVtEn5T

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ?SqRS*vtmraMf

Targets

    • Target

      12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118

    • Size

      985KB

    • MD5

      12abfb6374138ecb82ba00f79f09ff78

    • SHA1

      fdc38080bb40b06f52f4ba396a021de62191a481

    • SHA256

      162fcde4a6df9d0163fa1c436342c8bac312f552cb55bfae259730f9b0ae6ed4

    • SHA512

      8f3074c91d2f0b802286d5e7591e5f122c1998a30e6ba90529347565e3a8edffd421b9e59f960e2beb2eb6dc3ed2f3badb801317c44c5708bea5978f0a5ebfc1

    • SSDEEP

      24576:NstxU235cHGXxS85Phv00kZ4USrAmGJB56vf5gGth+R2u5oX+:q73+dUPhc0kZJSrABB5qVtEn5T

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks