General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.505.30555.30634

  • Size

    1.8MB

  • Sample

    210114-4ernqnxs1n

  • MD5

    cf0e69a2b8739ddf78c0591882419c94

  • SHA1

    4f674b7c178d58f67b45622300644837ab575bdd

  • SHA256

    3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1

  • SHA512

    399d3e61532eff0cf1a10b79675dcc83e381585f4400b07b62cade008fd79585a3233f0ce15a2fcdf0b2fbe84fdb72d59f9efc43a188469e87cf8ac25e4361fb

Score
10/10

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.PackedNET.505.30555.30634

    • Size

      1.8MB

    • MD5

      cf0e69a2b8739ddf78c0591882419c94

    • SHA1

      4f674b7c178d58f67b45622300644837ab575bdd

    • SHA256

      3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1

    • SHA512

      399d3e61532eff0cf1a10b79675dcc83e381585f4400b07b62cade008fd79585a3233f0ce15a2fcdf0b2fbe84fdb72d59f9efc43a188469e87cf8ac25e4361fb

    Score
    10/10
    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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 v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks