General

  • Target

    137b8f424459d79eb580d20bf9e09d90f2a68d37f2303982c8813165ebf12dba

  • Size

    6KB

  • Sample

    240604-b2dx8ahe66

  • MD5

    67fd3e2eb3208d68dbd8592485dbe192

  • SHA1

    d5a63081c2fcbf3219683bf1ab36a40a2d87179b

  • SHA256

    137b8f424459d79eb580d20bf9e09d90f2a68d37f2303982c8813165ebf12dba

  • SHA512

    ae100560ba0f12412a130262cac61f2534382734dba773fe105acef4abb7012618c834eeb61c10f9f00d0e607016f7ce7648ed5c055163b8f6bfd63cf5ef223e

  • SSDEEP

    96:8AWMem0/lwvPADuStRnpcdSiOMkeE/110NzJGEoDzNt:TW///aX6ZtRKdLOM5O0NzPm

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ba-theatre.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    juddba123

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      137b8f424459d79eb580d20bf9e09d90f2a68d37f2303982c8813165ebf12dba

    • Size

      6KB

    • MD5

      67fd3e2eb3208d68dbd8592485dbe192

    • SHA1

      d5a63081c2fcbf3219683bf1ab36a40a2d87179b

    • SHA256

      137b8f424459d79eb580d20bf9e09d90f2a68d37f2303982c8813165ebf12dba

    • SHA512

      ae100560ba0f12412a130262cac61f2534382734dba773fe105acef4abb7012618c834eeb61c10f9f00d0e607016f7ce7648ed5c055163b8f6bfd63cf5ef223e

    • SSDEEP

      96:8AWMem0/lwvPADuStRnpcdSiOMkeE/110NzJGEoDzNt:TW///aX6ZtRKdLOM5O0NzPm

    • AgentTesla

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

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks