General

  • Target

    d07003cbc330579112e9ed1bffc1905b.exe

  • Size

    641KB

  • Sample

    210727-zb5sxw6x9x

  • MD5

    d07003cbc330579112e9ed1bffc1905b

  • SHA1

    fb68a99eeb0f33366398b2dbc499a0e74b64d584

  • SHA256

    76938d4e2c8778bce2177462dd2875d041e69e43036c0b8e3c2f8b6e650232dd

  • SHA512

    dfa6414a6d48dd0ecff853cb730301f21c99efb9b77746f4da4f755e5f326f755f97a5a3652399e2dc3aa739b62444974a7be7079a544fe9eb5c8b9babaeb649

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.spamora.net
  • Port:
    587
  • Username:
    account@jiqdyi.com
  • Password:
    Emotion22

Targets

    • Target

      d07003cbc330579112e9ed1bffc1905b.exe

    • Size

      641KB

    • MD5

      d07003cbc330579112e9ed1bffc1905b

    • SHA1

      fb68a99eeb0f33366398b2dbc499a0e74b64d584

    • SHA256

      76938d4e2c8778bce2177462dd2875d041e69e43036c0b8e3c2f8b6e650232dd

    • SHA512

      dfa6414a6d48dd0ecff853cb730301f21c99efb9b77746f4da4f755e5f326f755f97a5a3652399e2dc3aa739b62444974a7be7079a544fe9eb5c8b9babaeb649

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks