General

  • Target

    492a6e78c52e03d832082a391b48a411c53b6319f569dfe94eabcf9e75de5e1f.zip

  • Size

    704KB

  • Sample

    241228-yccees1pgk

  • MD5

    67fe077a775ec5725bfe7bd7ee1c5db5

  • SHA1

    2cf5a925ed6739d9a291445cc52668ec1680346d

  • SHA256

    581d2c6ae82f50d7cedfa6658752e351b5f242a94c6f444c4e9f091baaffeee6

  • SHA512

    4544841a2b0134eab82c3e3fb12fca4ea29b502865ea9adf130e0490eccfa8dd40e0c1ee9045bae91fa22bcdd62cd6060c55c17077a5eba1d4415ac788d4a11b

  • SSDEEP

    12288:hCLEZPDzB69CfTw8b9yIfXtscYOPRCtdP3pb0Q7fMG0KaN7snomSfnEIEOHhkXLd:hY0PDzQ9CvIgXt1YOJCtdP3pgQ7fp0/w

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.elec-qatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MHabrar2019@#

Targets

    • Target

      Quotation R2100131410.exe

    • Size

      773KB

    • MD5

      9c93adc749374b8187372df173d3bc8a

    • SHA1

      da72e8433731300cb4651d60909b850af47dcca4

    • SHA256

      643ec0d1bf2ed36dd15a6eae87f1a570c88be0cae6ccdf7179f705edd3291d38

    • SHA512

      bfe7f89ba5ec3ad5d53c0a69eeafec12c92cb7ba2d77611e9f5e5ada74fb1ce814841941ee5aeb2d91f2bd92f340b33c3acedbb5e64902b015fac4ba7645c64c

    • SSDEEP

      12288:bPBXFKVPFA1uqHXgLf7fPE3J0j/eZGAs2IIZdyuVGmyns+WDlAk4FTIPGYy:jZFKNFAMqHXgr7EidAbtZdFVifCSIP

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 Enterprise v15

Tasks