General

  • Target

    838357e4ce664c6cdfbaf1e82c86d5f50b3aea38435ba567c070a3b2667bd780

  • Size

    693KB

  • Sample

    231207-cbz87sgfgp

  • MD5

    69c15db3c82653e745e180499209db5b

  • SHA1

    bf4030f8d87f48f13dc9d8a42d7cce96ee3c0184

  • SHA256

    838357e4ce664c6cdfbaf1e82c86d5f50b3aea38435ba567c070a3b2667bd780

  • SHA512

    72fd7c93aef6725571b63b029440f123bffec97f2ff60f75e7e516c5e70379a3d2750173a4a13a2a952af28dcf72d31705df44ab67c9efc747c2f2330ce2ff46

  • SSDEEP

    12288:xIbOyRqHzKfXlQ7azJmhXLu5aQLwW0ShFzWGoFIXXzlGrI2C7Z+Atb/rED0+ccw:2SWflhJSXLu5aQLwW06zzsEwAtbIhHw

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

Targets

    • Target

      Air Waybill.exe

    • Size

      736KB

    • MD5

      c963fe8d18e6ab58040cf1b2bd1659ed

    • SHA1

      62e12982577128fe9289e9de119c48c50edef3a8

    • SHA256

      5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1

    • SHA512

      5b2f01a92393d51cdc8d09933199bfba548fcbcb197fabcf03eaacc6776b3dc1f2eac0ca5a7fcbc75d0eb3fb5004f60c0f02605bd59e638bbf344b38cf1e646a

    • SSDEEP

      12288:QHqc3+GCueH5qk3NYIY/gxwnp0QLWGoaJ47XPl02Pc2CTfYkwEiUk+YYF:QH/uG2q6NdDxwnp08ztuAFrYjEiN+Ye

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks