Analysis

  • max time kernel
    153s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/02/2023, 07:37

General

  • Target
    Purchase Inquiry (PO 32733600183).exe
  • Size 736KB
  • Sample230209-jftesaaa3v
  • SHA256 097fa705dc9603a07d71bd19b2d0e664c03f0bc2cfcfc9f696d65d3e7fb4b771
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    Hunter22

Signatures

  • AgentTesla

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1092

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1092-64-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1092-65-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1092-70-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1092-61-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1092-60-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1092-63-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1092-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1864-55-0x0000000075911000-0x0000000075913000-memory.dmp

        memory/1864-54-0x0000000000F70000-0x000000000102E000-memory.dmp

        memory/1864-59-0x0000000000A20000-0x0000000000A60000-memory.dmp

        memory/1864-58-0x0000000005300000-0x0000000005398000-memory.dmp

        memory/1864-57-0x0000000000590000-0x000000000059C000-memory.dmp

        memory/1864-56-0x0000000000420000-0x0000000000434000-memory.dmp