General

  • Target

    SecuriteInfo.com.Trojan.PWS.Siggen3.24449.27201.30669.exe

  • Size

    996KB

  • Sample

    221116-r8qhlabg59

  • MD5

    b6af43df5bee9e8447c6f103482c0bd3

  • SHA1

    571a753a008c8722b1b0d7f299215c4c34908867

  • SHA256

    0e730ca24e30d7fb72181befa3b88400a62f321be94db3e2ac4883fa4efa5ad7

  • SHA512

    26c8a5323e62a6108737d8506369c0df32a3293cbf28f77db180d57606f729e07d48079ea32dcccf8e66d3ade7bb89c740c65d831f3ffca57b5dbdc657bbafe2

  • SSDEEP

    24576:O/XwrWFkHj72rWtGKfAOMbjush3WoN+ebEkq8ICQ:ywrWFOj7+WtRxCjushmogebEkq85Q

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.PWS.Siggen3.24449.27201.30669.exe

    • Size

      996KB

    • MD5

      b6af43df5bee9e8447c6f103482c0bd3

    • SHA1

      571a753a008c8722b1b0d7f299215c4c34908867

    • SHA256

      0e730ca24e30d7fb72181befa3b88400a62f321be94db3e2ac4883fa4efa5ad7

    • SHA512

      26c8a5323e62a6108737d8506369c0df32a3293cbf28f77db180d57606f729e07d48079ea32dcccf8e66d3ade7bb89c740c65d831f3ffca57b5dbdc657bbafe2

    • SSDEEP

      24576:O/XwrWFkHj72rWtGKfAOMbjush3WoN+ebEkq8ICQ:ywrWFOj7+WtRxCjushmogebEkq85Q

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks