General

  • Target
    PAYMENT_COPY_ HSBC BANK_Pdf.exe
  • Size 38KB
  • Sample211018-lkfetsecbk
  • SHA256 f090ea218b1b9efedee6bae4665c1066649dc0fb94542467a56ae5a0a2c693e0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • limerat

Wallets
  • 3AtEv1cfnjjwnaXZKwxd8fV5xh2sx5qNob

Attributes
  • aes_key

    NYANCAT

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/rmZm7wcd

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    575756.exe

  • main_folder

    Temp

  • pin_spread

    true

  • sub_folder

    \windows\

  • usb_spread

    true

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.meyaargroup.com

  • Port

    587

  • Password

    Meyaar@123$

Targets

    • Target
      PAYMENT_COPY_ HSBC BANK_Pdf.exe
    • Size 38KB
    • SHA256 f090ea218b1b9efedee6bae4665c1066649dc0fb94542467a56ae5a0a2c693e0
    • MD5 SHA1 SHA512
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks