General

  • Target

    DOC- 1000290099433.vbe

  • Size

    11KB

  • Sample

    240923-jfayfazblr

  • MD5

    1ba91d56988897f8677cc18f54ac7e13

  • SHA1

    1a51f7b8534c912b18053ac2371907f095128a93

  • SHA256

    7576b26f5b40500a27c4279db479d482fb453e2dbc24d6b8754a07720c19055f

  • SHA512

    192c23958cd6e863ed205e4bbcddfa2915f197e9f9ca8e1cd66d4b7bcb834794c0012456789aef826622ab63cd589336b187c48f422ffca0b0a1094b59967f2f

  • SSDEEP

    192:l7TZ1ZSTlbLJya3RGALtUtNG7YkGEY9CNsRXX1ZAkt0pdzea1iydDcgLK:trITlbz3L5UtNGWEYCNsRXX1tedzL1iJ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      DOC- 1000290099433.vbe

    • Size

      11KB

    • MD5

      1ba91d56988897f8677cc18f54ac7e13

    • SHA1

      1a51f7b8534c912b18053ac2371907f095128a93

    • SHA256

      7576b26f5b40500a27c4279db479d482fb453e2dbc24d6b8754a07720c19055f

    • SHA512

      192c23958cd6e863ed205e4bbcddfa2915f197e9f9ca8e1cd66d4b7bcb834794c0012456789aef826622ab63cd589336b187c48f422ffca0b0a1094b59967f2f

    • SSDEEP

      192:l7TZ1ZSTlbLJya3RGALtUtNG7YkGEY9CNsRXX1ZAkt0pdzea1iydDcgLK:trITlbz3L5UtNGWEYCNsRXX1tedzL1iJ

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks