Analysis

  • max time kernel
    149s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    26/07/2021, 14:41

General

  • Target
    proforma invoice.exe
  • Size 490KB
  • Sample210726-5r9tkfthy2
  • SHA256 1de76edc36df8fc966ce695474bfdb15e937610ad67deef22ae699695e185a76
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.framafilms.com

  • Port

    587

  • Password

    lister11

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 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:652
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 520
          3⤵
          • Suspicious behavior: GetForegroundWindowSpam
          PID:888

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/288-59-0x00000000753E1000-0x00000000753E3000-memory.dmp

          memory/288-60-0x0000000000C00000-0x0000000000C01000-memory.dmp

          memory/288-61-0x0000000000C01000-0x0000000000C02000-memory.dmp

          memory/468-62-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/468-65-0x0000000000780000-0x0000000000781000-memory.dmp

          memory/888-68-0x0000000001E90000-0x0000000001E91000-memory.dmp