General

  • Target

    6e1922de13813ce98705eb339e26b04f42b2e547edb7434109cae61b9260d4b7

  • Size

    708KB

  • Sample

    220520-3e253sbgak

  • MD5

    c32e098f849d8bb4f5d514381594d69f

  • SHA1

    ed07d71a8dfacc63482f0c45d5d05ee3718e9a31

  • SHA256

    6e1922de13813ce98705eb339e26b04f42b2e547edb7434109cae61b9260d4b7

  • SHA512

    be4dd358053e02ed6bb85390af8080c550e2f7ebca672c1402335ffd7ab84fd5c625cc265f976955e88fabad35677aa9f4e016dc4859b5c97f14836a85875e49

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.waltartosto.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pZQhjl!9

Targets

    • Target

      dhl_doc7348255141.exe

    • Size

      900KB

    • MD5

      643f996e34f83f00954663f0f9f15b39

    • SHA1

      34f9447e70ca70d5d1dfc24ea5e310d9012e70aa

    • SHA256

      5f424b8c80f27423b12cdf9d7d6a70937edb28fe07b8ed4dde0e965810cbd674

    • SHA512

      67e55e50e0980336dc3745df76dad53d040b5b30eed48b0ea760077b991a9f5127df95c61d1a1424a0c613ac752ae20614983aacabd0848ccbb909108d0e9338

    • 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