General

  • Target

    eff449fa76b6bd8f7e48ea58c174e513c74d1fcc0ac343f1f5985a6dda8e909b

  • Size

    507KB

  • Sample

    220520-3k9gcacabq

  • MD5

    744f30e19894101f9ba37ef06b977154

  • SHA1

    0d06eb12162f79724be4b9a911f1ea51dd964951

  • SHA256

    eff449fa76b6bd8f7e48ea58c174e513c74d1fcc0ac343f1f5985a6dda8e909b

  • SHA512

    738f07a2f00a6754ceb0dd22c38656ecf08b709a57431cf7331261985f1f6926901c4d3b32ef5c5b7b8c623a0539f5a03fac4fb576d466fcae22cdee5a8efb47

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    71c7eb1f8ba

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    71c7eb1f8ba

Targets

    • Target

      SKM_C34EHXNCH76677.exe

    • Size

      646KB

    • MD5

      1fccc95ce93f5524a2fb0dd94c04681f

    • SHA1

      a7bc7aa1811bc320ef74d40ee3c87f5f6535edca

    • SHA256

      ff0b9f708db639f183300851e7cd0eae087884007a1d9855659cf900f11cb780

    • SHA512

      f6e9f52b83228c73d563fed8c13449605c9042da43b8ba46320acf74f460f0a98b991bbd255e5bbbd5ffd0483a780d4ad25c81db316da75a3adde42c1099c097

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks