Overview

overview

10

Static

static

Invoice.xls.exe

windows7_x64

10

Invoice.xls.exe

windows10_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    11/07/2020, 16:41

Sharing

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General

  • Target

    Invoice.xls.exe

  • Size

    520KB

  • MD5

    02560028dfcdedc12d0935646cf8c647

  • SHA1

    086beef2db5d9d89ff0d4c54b0d8a2235ed3c30f

  • SHA256

    38aa6ce584971bec4bcc91ac05fd05ac08ad5289236c5b332a5782e83df8e578

  • SHA512

    e4791b3b296fd06ed7bb8dfb396b2edba2d1a43486c4f57c80512e29d7d30fedbb23dfb5beb93d1da095ff684eb3ed116054f40a1c60b1e5af4f792cce096003

Score
10/10
spywarekeyloggertrojanstealeragenttesla

Malware Config

Signatures

  • 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 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice.xls.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.xls.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uLASFjYZDnPj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82C5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1764
    • C:\Users\Admin\AppData\Local\Temp\Invoice.xls.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1888

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1888-2-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

          Download

        • memory/1888-4-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

          Download

        • memory/1888-5-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

          Download