General

  • Target

    371fd6aeafdcecd9cd4d13681fc60e75

  • Size

    747KB

  • Sample

    210727-aymz4qhf5x

  • MD5

    371fd6aeafdcecd9cd4d13681fc60e75

  • SHA1

    5d89e76bd8469d27f95b06209c2615299b5c8117

  • SHA256

    e1cb7d89b224add8c1c019b849e4e27db5cc138596091354e441c3c039cc35b0

  • SHA512

    170682ff97ef9fb04ebdd093fdaa044e6084a63bb8179e03900d93b74627d0c70a52ca304536722b01f356cf85d67c667663b09c0a5487ee1224e145b5208d61

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    cjnew@cjserverlogs2021luck.xyz
  • Password:
    cjcurrent@5000

Targets

    • Target

      371fd6aeafdcecd9cd4d13681fc60e75

    • Size

      747KB

    • MD5

      371fd6aeafdcecd9cd4d13681fc60e75

    • SHA1

      5d89e76bd8469d27f95b06209c2615299b5c8117

    • SHA256

      e1cb7d89b224add8c1c019b849e4e27db5cc138596091354e441c3c039cc35b0

    • SHA512

      170682ff97ef9fb04ebdd093fdaa044e6084a63bb8179e03900d93b74627d0c70a52ca304536722b01f356cf85d67c667663b09c0a5487ee1224e145b5208d61

    • AgentTesla

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

    • AgentTesla Payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks