General

  • Target

    PURCHASE ORDER.zip

  • Size

    381KB

  • Sample

    230216-p3gmdshb8t

  • MD5

    2cef92fcd50d57952eddda55222bc29f

  • SHA1

    a7b89834422a13030cf76e341a35ef33075ebbf5

  • SHA256

    6991faf79c628d50dbd139f281c43bab222ac7e95294a9875b96eb7fcdacaa1a

  • SHA512

    c2e255b2fb561663aacbfa02907c5806e1d9c01bc2f6ea7ae42b250d40acd495de00ef1e35211416e3b19870ea5f86f39ef50b6d32fc8e39132bab93f111d0e7

  • SSDEEP

    6144:ISt9N9UEWE3oo8/VPNIaMUCpWqTpBG2gRyn3Kyqia5q0a0p6+y/UTtC/MOZ8b:htqEW4obVFnM1K2gon3gi0q0vp6+rTI+

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PURCHASE ORDER.exe

    • Size

      396KB

    • MD5

      cfc2c744cf64184b7b3881e2e890fee1

    • SHA1

      3d5e24bdea151776947c6332f6352d8243c01c84

    • SHA256

      0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9

    • SHA512

      43e37e6fa0395949fc8338a66d0577af053e797a8cae3545e475dfd65ec4335266698f079cb6c44051497d1007baeafecc24e87a08a8cb9c5d243cb1a13bc2aa

    • SSDEEP

      12288:vYJUlEa40pVf94PmGgor3Cimq0Ff6+TT4m4jD:vYJzaVfqg4mfRPTEmC

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks