General

  • Target

    2250f2439f28d8b9320c899c228d56b400c73a50faabdaf1e30ac62c23d9b33f

  • Size

    245KB

  • Sample

    240430-b9ybtshe2t

  • MD5

    273c720b49b4e9444788ba87a2bfd3b0

  • SHA1

    cb6e8dd30c2291cf964d4ae962d9b75b3959a7fe

  • SHA256

    2250f2439f28d8b9320c899c228d56b400c73a50faabdaf1e30ac62c23d9b33f

  • SHA512

    27545bfd467bddbc90318efdf775ee48fb6a759f254be05c0a9782c1e169f36a1b55274349b3ba775026ae6ca7427e8840768197eca74097624eb3a177e65a94

  • SSDEEP

    3072:QUfzfrPWX9G56dOjPFj+YeDDx5bWjSntETYs3n5w1v/u3:DfzfrPWX9G56dKSETj3KvW

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ykqatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kh831975@

Targets

    • Target

      2250f2439f28d8b9320c899c228d56b400c73a50faabdaf1e30ac62c23d9b33f

    • Size

      245KB

    • MD5

      273c720b49b4e9444788ba87a2bfd3b0

    • SHA1

      cb6e8dd30c2291cf964d4ae962d9b75b3959a7fe

    • SHA256

      2250f2439f28d8b9320c899c228d56b400c73a50faabdaf1e30ac62c23d9b33f

    • SHA512

      27545bfd467bddbc90318efdf775ee48fb6a759f254be05c0a9782c1e169f36a1b55274349b3ba775026ae6ca7427e8840768197eca74097624eb3a177e65a94

    • SSDEEP

      3072:QUfzfrPWX9G56dOjPFj+YeDDx5bWjSntETYs3n5w1v/u3:DfzfrPWX9G56dKSETj3KvW

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks