Analysis

  • max time kernel
    43s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    07-04-2022 15:19

General

  • Target

    Proforma Inv.exe

  • Size

    434KB

  • MD5

    189ad2733ba3c8baa0d9fb41e4223d92

  • SHA1

    90d2762579dfd97d7b767662566f3a623766dd0a

  • SHA256

    d73763f8b8d4eb91dec386eb7a2ebf9a8a9b40c6b028d57e6144ed74551d460b

  • SHA512

    a255eb116180e54ca4966b6596adccffb56deac442f64ed570814f2205811b3e5d2263ce4f0f2183851530b962f754fe3fe3561dda93dd3e20f6ac46dc6f0901

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.safalaw.com.ph
  • Port:
    587
  • Username:
    ipdepartment@safalaw.com.ph
  • Password:
    #Risel767

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.safalaw.com.ph
  • Port:
    587
  • Username:
    ipdepartment@safalaw.com.ph
  • Password:
    #Risel767
  • Email To:
    ongod9755@gmail.com

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe
      "{path}"
      2⤵
        PID:2032
      • C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2044

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1716-54-0x0000000000A30000-0x0000000000AA2000-memory.dmp
      Filesize

      456KB

    • memory/1716-55-0x0000000000480000-0x000000000048A000-memory.dmp
      Filesize

      40KB

    • memory/1716-56-0x0000000004990000-0x0000000004A16000-memory.dmp
      Filesize

      536KB

    • memory/1716-57-0x0000000000650000-0x000000000068A000-memory.dmp
      Filesize

      232KB

    • memory/2044-58-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2044-59-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2044-62-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2044-61-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2044-63-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2044-64-0x0000000000435BBE-mapping.dmp
    • memory/2044-68-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2044-66-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB