General

  • Target

    SOA.zip

  • Size

    452KB

  • Sample

    230516-lwmnaaag5y

  • MD5

    db440bf93422632e4b68357488beec8f

  • SHA1

    d0238fa05b550c460ea187acfebf252630cbe9bc

  • SHA256

    27f0108dffaf853ead64f1372712383f02a98f8bf075ffa311eb4ee51a4608c3

  • SHA512

    829adafa4da2074025a016724063e31dd258aa1e1d5405cd63348782e54eba66f024a85a6b716f59613a2f07936fb3fc8446283e84e68e58f419c75f971109e4

  • SSDEEP

    12288:1lyZwKvZwJ3FSvjSbysp78Md8ALfOH7JHUJ03fdKpr:uZZwow7p75LgJHUe3qr

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/

Targets

    • Target

      SOA.exe

    • Size

      782KB

    • MD5

      e8c16dd88bb8a107d20fcef7e7e7ae43

    • SHA1

      1421a3ead0596c0fc83d3cc49ee7e604cb8d5da2

    • SHA256

      7c32af309a2521511d759a08cdc7cefc647e94cbdd590e7f7ef8ef24fa8b539a

    • SHA512

      f00d4b77cd3267d08eb3acc749e84e60607903b8d7319093b8de76fdaef4d91ffd2bbfb4b14cc7cf495452679f6304028f20e75777f23abd9a71b47b2e75c87c

    • SSDEEP

      12288:DQFHSljSlYsrj8MD8ALvOzlHHUv0B/Zd:D9wNrjLLUHHU8BT

    • 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 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

    • 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 v6

Tasks