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General

  • Target

    STATEMENT OF ACCOUNT.zip

  • Size

    302KB

  • Sample

    221122-p88casdd67

  • MD5

    04b3eb7f7e86af633b46d0de7f23e858

  • SHA1

    bc997aab4a3891bafca6a236563b0cf655c4bfaa

  • SHA256

    c452ba862b2c4cbef822e43e74a90ef15b67685ce610889bbce6abb9fe27216e

  • SHA512

    d9d9c9bf64140f4a04c445037cb5f8394fb963f5e3c54ef4382aa9c485c8b7fa9dca645a7f44a1dff217acc58ce9533e68470067dd8771bb4db2c0c2a7eed5f4

  • SSDEEP

    6144:fSydoY4ex3ZFQTNDBd48RZE55Z2JMmiDqEb/95SLRIC2TVYEcgtvGmVU42Ee8:aydJxpFQTDd48ReDZ28OK/9cVIFTVYLK

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      STATEMENT OF ACCOUNT.exe

    • Size

      314KB

    • MD5

      1427fec2cb5f8c7e4f2af9fe5bb48086

    • SHA1

      a54121f29218dd822503020efae91c9cdfb14643

    • SHA256

      c8676f5a35ecf028d928368d10e861e4c6e803438861ebf02e7256a6f9bb497b

    • SHA512

      19dfa98e331c69ce5c374e8c29a3af48a7757854ea7d2bc34b2d55ae4e8a083b1218707c7dbb3ac8215f84a1563947e1e6a134e4a8e4040c490d3ed677716f19

    • SSDEEP

      6144:MEa0NxCnC74exjZFQTND5d48RZE55ZSJMmiDOEb/95SLRICaTVYEcgbvGyVU42J:XxCCpxFFQTPd48ReDZS86K/9cVIjTVYV

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Adds Run key to start application

    • 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 v6

Tasks