General

  • Target

    Plistan86Pem3#.exe

  • Size

    580KB

  • Sample

    200707-dw14pmhz32

  • MD5

    5f75df0152f83309cc8cd60b8efd8c62

  • SHA1

    fa3bf068baa83df55c3eaacd651979d4c89c8323

  • SHA256

    0137e0e90dcb38e88138add7478e567f93fef19512df0f1e166940696b790b7c

  • SHA512

    06f21e09f656217bcc97a651c0b20dff9e68ce6f2281fe400eeb3497d5210dc37f70449536a9d7e61e0bd802014491702c9fd5e4dce26dd66e78d89b3bc15835

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.ciftci.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Idonhammer2#

Targets

    • Target

      Plistan86Pem3#.exe

    • Size

      580KB

    • MD5

      5f75df0152f83309cc8cd60b8efd8c62

    • SHA1

      fa3bf068baa83df55c3eaacd651979d4c89c8323

    • SHA256

      0137e0e90dcb38e88138add7478e567f93fef19512df0f1e166940696b790b7c

    • SHA512

      06f21e09f656217bcc97a651c0b20dff9e68ce6f2281fe400eeb3497d5210dc37f70449536a9d7e61e0bd802014491702c9fd5e4dce26dd66e78d89b3bc15835

    • AgentTesla

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks