General

  • Target

    6494DE6AD9F8E4C7420FB05EBDB459E8

  • Size

    672KB

  • Sample

    240328-j3srrsgb2t

  • MD5

    6494de6ad9f8e4c7420fb05ebdb459e8

  • SHA1

    0675d36114a1e0216d07f87d628c98932a306828

  • SHA256

    1bf32bf5ebd1d4c265b2476570ef45b81608546e7f7ffaa7893a32648d2826d0

  • SHA512

    225e3bf688f899f3be2ee3b7117e886725690cfb5530746503af6b004f80983cae5cdb7231a91a1d26408672acdb774909a85158fb2da11a4822b1cf2744335a

  • SSDEEP

    12288:iV0YOwq04nat//d7d1sXNkLQhD27KXQ0Fusfojc52EZHjzLSn:iLO7mlk9kLQhDwpRjqZDnSn

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.afamiahotelresort.com
  • Port:
    587
  • Username:
    r.issa@afamiahotelresort.com
  • Password:
    AfamiaIT@20164
  • Email To:
    vibha.inext360@gmail.com

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.afamiahotelresort.com
  • Port:
    587
  • Username:
    r.issa@afamiahotelresort.com
  • Password:
    AfamiaIT@20164

Targets

    • Target

      6494DE6AD9F8E4C7420FB05EBDB459E8

    • Size

      672KB

    • MD5

      6494de6ad9f8e4c7420fb05ebdb459e8

    • SHA1

      0675d36114a1e0216d07f87d628c98932a306828

    • SHA256

      1bf32bf5ebd1d4c265b2476570ef45b81608546e7f7ffaa7893a32648d2826d0

    • SHA512

      225e3bf688f899f3be2ee3b7117e886725690cfb5530746503af6b004f80983cae5cdb7231a91a1d26408672acdb774909a85158fb2da11a4822b1cf2744335a

    • SSDEEP

      12288:iV0YOwq04nat//d7d1sXNkLQhD27KXQ0Fusfojc52EZHjzLSn:iLO7mlk9kLQhDwpRjqZDnSn

    • 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

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks