General

  • Target

    wnrCLqWI1j9.exe

  • Size

    648KB

  • Sample

    200710-x868jjlmfs

  • MD5

    62c080a8e9a46c40827ccf560a7ff489

  • SHA1

    7e0ca441df2adbd4fcd8250033de92688e1f414a

  • SHA256

    160e88f42b6a24d4a995142e7e6288f44bf85fbf1afcc0dd9ff4931bd9bc82f2

  • SHA512

    cd1553ec064db5dbe3e6621cb846e369ee9f873b348205cd5ea418d3350935c79b2a471b6897b4f7511ffa373f5de454a2fdf4ef68b1a42c17265f2d2439633d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.skibokshotell.no/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    DUcDxxNTn3@248

  • Protocol:
    ftp
  • Host:
    ftp://ftp.skibokshotell.no/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    DUcDxxNTn3@248

Targets

    • Target

      wnrCLqWI1j9.exe

    • Size

      648KB

    • MD5

      62c080a8e9a46c40827ccf560a7ff489

    • SHA1

      7e0ca441df2adbd4fcd8250033de92688e1f414a

    • SHA256

      160e88f42b6a24d4a995142e7e6288f44bf85fbf1afcc0dd9ff4931bd9bc82f2

    • SHA512

      cd1553ec064db5dbe3e6621cb846e369ee9f873b348205cd5ea418d3350935c79b2a471b6897b4f7511ffa373f5de454a2fdf4ef68b1a42c17265f2d2439633d

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • 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

Tasks