Overview

overview

10

Static

static

BL & Payme...DF.exe

windows7_x64

10

BL & Payme...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:36

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General

  • Target

    BL & Payment Swift_PDF.exe

  • Size

    480KB

  • MD5

    947e7f37cba394e7fde73b34612d8716

  • SHA1

    2e3d411b423e1fed18e162b4f923b031d238e978

  • SHA256

    c0005ff458131bed0541695d27368d84415e219dbdaa6d13fa80ed539e85b90f

  • SHA512

    1a93c8fff71cbdb0bf11a27f112d8587eb398247ca3e8a708a317b9ad968ab9407ecbda652451cc742d38c5db0a5848f5c16729f03767acaa99f37dc6bc90a6f

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.candenizcilik.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    519025

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL & Payment Swift_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\BL & Payment Swift_PDF.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GtispTlNqqyzuI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE822.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4560
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4968
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:4696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE822.tmp
      Filesize

      1KB

      MD5

      14ea4d6ddef0f2ce1a1daf03972ce86f

      SHA1

      a89a22ad7072aaf503c714ebf8a9aa2d0fb994b1

      SHA256

      e3111240615c05baad4d3838acab9e2398baff61a98467a9682007c5c5c55842

      SHA512

      7e343cad693a7d4507e011ea55745fee3294e7e17d5f216a98aa00e49adf1c9d2cc51ce81ff5bb0f41ed167d82b9818ca5c21b2125404f39cc0a7f01f96036b8

      Download Submit
    • memory/1452-130-0x0000000074660000-0x0000000074C11000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4560-131-0x0000000000000000-mapping.dmp
      Download
    • memory/4696-136-0x0000000000000000-mapping.dmp
      Download
    • memory/4968-133-0x0000000000000000-mapping.dmp
      Download
    • memory/4968-134-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/4968-135-0x0000000074660000-0x0000000074C11000-memory.dmp
      Filesize

      5.7MB

      Download