General

  • Target

    6e22b4186cb5320e452340ec8ad72f935e7140c85608722b623f6fdfd556d0b5

  • Size

    656KB

  • Sample

    220521-anef6addfr

  • MD5

    de7320d07d572d198ada45215020bbd6

  • SHA1

    8bec855b7aa7ee91e3d2cc93edb2e22fd5308ee2

  • SHA256

    6e22b4186cb5320e452340ec8ad72f935e7140c85608722b623f6fdfd556d0b5

  • SHA512

    54d98ebbfddc5f6de4eb256e79791b5ac24e099c1bc9568d9fb8c802841a79bc05c32fbe9cbcd5cca568627eb877b282afa7b3bc529c7b41844ba416d7b6f3e6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Chinedu2@

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Chinedu2@

Targets

    • Target

      SPECIFICATIONS AND 3D DRAWING P.ORDER.bat.exe

    • Size

      903KB

    • MD5

      1b96a95d241eff57fbc9b0d0eca5a4f7

    • SHA1

      eeb0119eb00d6fe0ea3ddbe6355c8fff060d90b4

    • SHA256

      88c038e049a04957586fb84da764a6f75e6707a1fb314a7bf4a07dd6d230b572

    • SHA512

      0d4800f4ad24150fd73ccdc4d96348f280df0e338a53aa1a356120a2b88f78ffb92527b6749412fe6f5bee89b1e57a044e5f9023b339de6169a9922aeb133965

    • 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