Overview

overview

10

Static

static

commercial...st.exe

windows7_x64

10

commercial...st.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    23/07/2020, 13:50

Sharing

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Report Analysis Logs

General

  • Target
    commercial invoice + packing list.exe
  • Size 727KB
  • Sample200723-3w23xv2fda
  • SHA256 97938446027c2f5c4c5eeebff3b37cb3812da2fe45f092fbe84da5c590a25a85
  • MD5 SHA1 SHA512
Score
10/10
upxkeyloggertrojanstealerspywareagenttesla

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.yandex.com
  • Port

    587
  • Username

    [email protected]
  • Password

    daddyhandsome1234

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

    spyware
  • Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\commercial invoice + packing list.exe
    "C:\Users\Admin\AppData\Local\Temp\commercial invoice + packing list.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\commercial invoice + packing list.exe
      "C:\Users\Admin\AppData\Local\Temp\commercial invoice + packing list.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      PID:3956
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3320
      • C:\Users\Admin\AppData\Local\Temp\commercial invoice + packing list.exe
        "C:\Users\Admin\AppData\Local\Temp\commercial invoice + packing list.exe" 2 3956 62468
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4040

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3956-0-0x0000000000400000-0x00000000004B1000-memory.dmp
          Download

          memory/3956-3-0x0000000000400000-0x00000000004B1000-memory.dmp
          Download

          memory/3956-4-0x0000000000400000-0x00000000004B1000-memory.dmp
          Download

          memory/3956-5-0x00000000021C0000-0x0000000002212000-memory.dmp
          Download

          memory/3956-6-0x00000000022F2000-0x00000000022F3000-memory.dmp
          Download