General

  • Target

    46cb4d0155b6433669dcf837623ccf450a1c8d2b2a6723d06bd35c2200705efa

  • Size

    491KB

  • Sample

    220520-2jlhfsfdf2

  • MD5

    4e7bd3663e29b80b0d167707588d8377

  • SHA1

    d81c8cfb2696bae08d7b335e3026179eb373fe5c

  • SHA256

    46cb4d0155b6433669dcf837623ccf450a1c8d2b2a6723d06bd35c2200705efa

  • SHA512

    6ecac11164813c2533e3716fb64ac560aa0ddacadf7bb8bbf613f2310f51072698ecd64f2404a895a42197faced4a47e6eb57ed160be802c6749ecb63c923d43

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kbasaxxuxlnlqqlt

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kbasaxxuxlnlqqlt

Targets

    • Target

      PURCHASE ORDER 08312020.exe

    • Size

      524KB

    • MD5

      9a82d13952cedfd54981e27b52ec5e46

    • SHA1

      59cf1da6becb58c4717c8d5ed9f3bd808ba00ad3

    • SHA256

      0155cf3feaf162d21ca9611219242fbe79ce0100930cdec25291810f86eeeb91

    • SHA512

      76910e81be9984346f9a2bff199aa59722743b6729dc9855caf63f89dd4169af65a04a6389bf71aa8d663cd48fbd811ef60cd951058bf2dcb75c758c27652ddb

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks