General

  • Target

    Dekont-2024-03-28,pdf.exe

  • Size

    684KB

  • Sample

    240328-xb31baec33

  • MD5

    e886fc4734fee8c0445802549df61e16

  • SHA1

    373856ccf95b0aba82a3bea3066fcc657046d78d

  • SHA256

    8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b

  • SHA512

    274073137bb5505a9e139b361b5a873227cf8f2e4b44834ce83dab8aaf5d87d04c0048305eda99789d62f805e9649b60adbc192355e8eefbf3a357d566b3957b

  • SSDEEP

    12288:O/H30YOwqOpJWGEDC2qlHcf1LUTEYct5gWgbrWN3DrSD0ZrTBCu7VzbxTstF8:iO7MCDA2W+JgbrWFDW0ZrTT7Vt0F8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    admin@normagroup.com.tr
  • Password:
    Bossu_56@@12345@_

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    admin@normagroup.com.tr
  • Password:
    Bossu_56@@12345@_

Targets

    • Target

      Dekont-2024-03-28,pdf.exe

    • Size

      684KB

    • MD5

      e886fc4734fee8c0445802549df61e16

    • SHA1

      373856ccf95b0aba82a3bea3066fcc657046d78d

    • SHA256

      8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b

    • SHA512

      274073137bb5505a9e139b361b5a873227cf8f2e4b44834ce83dab8aaf5d87d04c0048305eda99789d62f805e9649b60adbc192355e8eefbf3a357d566b3957b

    • SSDEEP

      12288:O/H30YOwqOpJWGEDC2qlHcf1LUTEYct5gWgbrWN3DrSD0ZrTBCu7VzbxTstF8:iO7MCDA2W+JgbrWFDW0ZrTT7Vt0F8

    • AgentTesla

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks