General

  • Target

    Specification And Order.bat

  • Size

    471KB

  • Sample

    201109-ysjy5pq6z2

  • MD5

    d4d178b278d30bf2d3966ed0131aa42b

  • SHA1

    74d74b5d2a39849b1f6e949bb48cb6e579ae2634

  • SHA256

    6bad494e935e8feb9f7672068e1c555402824ec77ba66fc8601d6dd445a787cc

  • SHA512

    049fc53261189b9b12571936dca7230fb7376ed59932aac583faebdabb847568690e2723941fd372f7c512e29d5eb6b25eb8da5448bf873b9aa34627aae9b5c9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    polar.argondns.net
  • Port:
    587
  • Username:
    scarz@eilze.in
  • Password:
    r_z3nttsB1+u

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    polar.argondns.net
  • Port:
    587
  • Username:
    scarz@eilze.in
  • Password:
    r_z3nttsB1+u

Targets

    • Target

      Specification And Order.bat

    • Size

      471KB

    • MD5

      d4d178b278d30bf2d3966ed0131aa42b

    • SHA1

      74d74b5d2a39849b1f6e949bb48cb6e579ae2634

    • SHA256

      6bad494e935e8feb9f7672068e1c555402824ec77ba66fc8601d6dd445a787cc

    • SHA512

      049fc53261189b9b12571936dca7230fb7376ed59932aac583faebdabb847568690e2723941fd372f7c512e29d5eb6b25eb8da5448bf873b9aa34627aae9b5c9

    • AgentTesla

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

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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