General

  • Target

    MV GREAT JIN QUOTATION GJN20ST-D026.exe

  • Size

    557KB

  • Sample

    200630-ynb14llrwj

  • MD5

    d26eb4f7199bf49d1e401da3181255a3

  • SHA1

    615ba7105a1b4859ac82ff4e63e865b8cbe30ef9

  • SHA256

    3dbaaa9208eb953264ccfd12378d6f0300a4a8e1a269d91de0e56ba2a22e63ef

  • SHA512

    9b0ba2e96bfdc472997349e92a8e9627e56da021b09c05b39b6d9c3b1c9d8e83a971a77f5b77e2460b49319b7cc3b070e7997786620cfc117c431d43116bee05

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    milllogs@ilserreno.com
  • Password:
    iwuoha241@

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    milllogs@ilserreno.com
  • Password:
    iwuoha241@

Targets

    • Target

      MV GREAT JIN QUOTATION GJN20ST-D026.exe

    • Size

      557KB

    • MD5

      d26eb4f7199bf49d1e401da3181255a3

    • SHA1

      615ba7105a1b4859ac82ff4e63e865b8cbe30ef9

    • SHA256

      3dbaaa9208eb953264ccfd12378d6f0300a4a8e1a269d91de0e56ba2a22e63ef

    • SHA512

      9b0ba2e96bfdc472997349e92a8e9627e56da021b09c05b39b6d9c3b1c9d8e83a971a77f5b77e2460b49319b7cc3b070e7997786620cfc117c431d43116bee05

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks