Overview

overview

10

Static

static

FILE.EXE

windows7_x64

10

FILE.EXE

windows10_x64

3

Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20/07/2020, 04:27

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General

  • Target
    FILE.EXE
  • Size 904KB
  • Sample200720-wt11mbemd6
  • SHA256 c8d4a30dc6aa1224dd98bbb384b54e90ee845cbb0e0e591964868a0be5657897
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    immersive-dlsplay.com
  • Port

    587
  • Username

    [email protected]
  • Password

    E1aS#~h1dM-)

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FILE.EXE
    "C:\Users\Admin\AppData\Local\Temp\FILE.EXE"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VtSTkKxqpnwNc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1916
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:1824
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1832

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1832-4-0x0000000000400000-0x000000000044C000-memory.dmp
          Download

          memory/1832-6-0x0000000000400000-0x000000000044C000-memory.dmp
          Download

          memory/1832-7-0x0000000000400000-0x000000000044C000-memory.dmp
          Download