General

  • Target

    c82046986624ca53191cffe0aa3316bbbacd49551e31eb2df0f66b7ee29a70fd

  • Size

    559KB

  • Sample

    240904-ecy4msvank

  • MD5

    38eb46bb60ef8297b00bcbb5e17f22c4

  • SHA1

    58538f304f3d1413d47b4627aedb8c1de90139ed

  • SHA256

    c82046986624ca53191cffe0aa3316bbbacd49551e31eb2df0f66b7ee29a70fd

  • SHA512

    6c28525791d66f28e67a34b0414401e4b900f14cca05276fe2ecac3fb51e1e1cc3d3f26ecd5404d6e6b80de3894a6cb951befd05f09fc7503106a9c1e7326544

  • SSDEEP

    12288:6W101xLOo8s4xbxvpNMpBK35rlid9z44JimTLc7iomVu8c:51FS4R5pNeK355id9zrJiwLcmomDc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Targets

    • Target

      F0987654678000.Bat

    • Size

      585KB

    • MD5

      e4abeca3f1e138479cda142530fbc810

    • SHA1

      5b010c25a6b4702d6d0ea9c48d2a3339de5d5182

    • SHA256

      b50fc7113a6c52967913e5bada3755364af76c2188ed621af5f23c3669648425

    • SHA512

      93b8dea3bc03d88c1ac6e6b0e171f3db2153f73c139dc513b6ee16c74f4499461e92cf06bf2421fef2463f0441f8db655c1c4ae38c2c1705fe805035e31a5ab3

    • SSDEEP

      12288:yYV6MorX7qzuC3QHO9FQVHPF51jgcdF++2Jw4THc7E6mVIE:BBXu9HGaVHWxJwGHcg6mv

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks