Analysis

  • max time kernel
    115s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08/04/2021, 11:20

General

  • Target
    VAT INVOICE.exe
  • Size 650KB
  • Sample210408-vg8ykf9j7x
  • SHA256 adde82ed8c5814b91f07af5fe44f30aced3455cc52d6490b19aa822bde1b2e6b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.lokalboyz.com

  • Port

    587

  • Password

    lkEb6ovn

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VAT INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\VAT INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\VAT INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\VAT INVOICE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1864-117-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1864-120-0x00000000027E0000-0x00000000027E1000-memory.dmp

        memory/1864-121-0x00000000027E1000-0x00000000027E2000-memory.dmp

        memory/4708-114-0x0000000002960000-0x0000000002961000-memory.dmp

        memory/4708-116-0x000000007EDD0000-0x000000007EDD1000-memory.dmp

        memory/4708-115-0x0000000002961000-0x0000000002962000-memory.dmp