General

  • Target

    SWIFT ADVISE 230984.zip

  • Size

    616KB

  • Sample

    211021-eqnvtshgg5

  • MD5

    1f8fabb56eaa97930bdcadbc2d5cbf64

  • SHA1

    e5afbb13ef4393f78cbcca0773a7f821ea8ebcd6

  • SHA256

    8d32652d231fb606284f163d607bb7eed715119bb7c07f18cbf983bf7e68dc84

  • SHA512

    651b95d6f89e76e3b90f838b314393b35a9a5714f33e9d518b31626d170ce22bd7a1c192c6f1827b369feac1b4977ea9f0217b9de033887dd4b08de0aed5ff84

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    holyghost007@vivaldi.net
  • Password:
    K@maR1-2019Hotelss

Targets

    • Target

      SWIFT ADVISE 230984.exe

    • Size

      760KB

    • MD5

      8a3cd25d5fe430df7212ffaedc5f509a

    • SHA1

      5834a19151873096125a95a891144d284f049e72

    • SHA256

      2941306e0f9d54ab959d9f1e55795d917a9d9a271d6f04d30833bcd288b265fe

    • SHA512

      b10ef6c5577483e734b5a4cc1e3935cbc43c58b29b7627d1348309555fce81211cbd5efd587d057156139ae3f440563dba928c4077a1bfc95f6fc6efe99309d8

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks