General

  • Target

    e1f308b79062c7e9aa123e612582e2bc934be19bea80d4d65477999669e7885a

  • Size

    379KB

  • Sample

    220521-nyzrqshdhl

  • MD5

    917896740992658d66bc764fee6ea1d6

  • SHA1

    3a8f06c252ad571570d9f06bc19f4bb4fd929fa3

  • SHA256

    e1f308b79062c7e9aa123e612582e2bc934be19bea80d4d65477999669e7885a

  • SHA512

    0edb7f680d2d20c20c7edc95362354836f5551ac74eb908e1e553a5d8a4877bb263790df0ec98fd0338f8987cf894f3274ebfbc6895dfe711656fb567f8dd25f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    sg2plcpnl0180.prod.sin2.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Prasad@gis3

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    sg2plcpnl0180.prod.sin2.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Prasad@gis3

Targets

    • Target

      ACCOUNT STATEMENT (UPDATED).exe

    • Size

      432KB

    • MD5

      4bc2a0d0b3d7d05195cade791accd839

    • SHA1

      7950daa9dc3dffe30fe26d80ea5558ebc9651e1b

    • SHA256

      332c9e753e6cf75531a41d142dfbac6ac6247b15597ea6cfcb19ca408cc96770

    • SHA512

      70e41c0b6ccbf1b139ddb056df83217dcbac3f212fbd8b0059ea015661070f553f57901c95d11e4c7b695a1f30c7ee91fe3cb232553e1a3d85ca10e8a844a17c

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks