General

  • Target

    62a80186b84707358820cfd1ec83dd74c4ab28984aab4456876498a18897966c.z

  • Size

    665KB

  • Sample

    240517-ah4tvsgb6z

  • MD5

    0716aa09b8c5bd6f508adc690e416059

  • SHA1

    52d2360145ed8b84dd61a0886507dcfe282e7095

  • SHA256

    62a80186b84707358820cfd1ec83dd74c4ab28984aab4456876498a18897966c

  • SHA512

    ddaaaf375cb3fd09255c80d81d44b23419ea6163ac86cc343d22b21dc3089505882b656da086c79cdf6d3243d521ea82f391b6fd53b16bfb0c3fc17a1969067e

  • SSDEEP

    12288:WyASA5xNCDEs51VvqcWNvBewi7WLHNGB0h1xMzljtgMcJD28gpubxYk5P3GrP/Ou:fuzYD351VvkNpewiqLHN2hgMcDgpU2k8

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Quotation.exe

    • Size

      696KB

    • MD5

      4f1e4c96e3a5555a2c22f145df3894e8

    • SHA1

      2936fd5ee84724b1e8956985c95b6b5b0cbfde68

    • SHA256

      a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4

    • SHA512

      9dc8fdbdff6c9d7d9dd19aee84c72edc1f64449088cd217822b7a9b510f62f8e17d2aeca5a181799b75c4fb1131ead9f04a132daf0596c44fa5fc57c5e4ffd8a

    • SSDEEP

      12288:p5F6HkkoFlJTQVqywuLPpzYrsomb3QrUGMRm68sqGgNCp7G1PwQsbagVLu/:p+uJTQzwoxsxDU//xqGUCp7G1PhM

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks