General

  • Target

    CONTRACT_AGREEMENT.gz

  • Size

    438KB

  • Sample

    210125-pf7ddr21y6

  • MD5

    0a4e490079396778e23b2b117d213275

  • SHA1

    c862a970f5484418be7bdac502d8f5b32f67a78a

  • SHA256

    e785b9df7a3848de00d34c09968f29b9a60d2bc99d0a67b743beda66ecc1e534

  • SHA512

    5d53be537d9f3c63365c4a3d669997401db314c2c091efc0992348a0319396cc066f914935bac5d910847b6ed23476a9c7a4c4c5ac4c050a9c3bd0ae0d593b3e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hybridgroupco.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Obinna123@@@

Targets

    • Target

      CONTRACT AGREEMENT.exe

    • Size

      587KB

    • MD5

      e681c7f6aeef4b000f2f03722d9a8a2c

    • SHA1

      aaac55863aa3f4ddbcce77c43263355d6416a5d6

    • SHA256

      a067477aa053def509e395ee1b5e8797616ec284983ab23eafe607b5c0ccb186

    • SHA512

      0ea91bc168e9a42c13d3ea7a8b6bcb6ef803d9cbd3f36b547a7dbb70c6e093bf38756da9de715abf2d87068c8e9fc6af2078dd7d872903685d75bbd2e21c6ab1

    • AgentTesla

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

    • AgentTesla Payload

    • 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 v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks