Overview

overview

10

Static

static

Bank Report.pdf.exe

windows7_x64

10

Bank Report.pdf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:23

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Report Analysis Logs

General

  • Target

    Bank Report.pdf.exe

  • Size

    622KB

  • MD5

    609427cc5598d5183654e09fc7312067

  • SHA1

    da0d6d1050134e74e291bfd4f95069af2d661e2b

  • SHA256

    dbf694fcd9a32d44e248d929d8e76c8c2e64645f591f604be81f4fe46fde7945

  • SHA512

    5a99a050270dd95ef835447a39bb2f604de9bc8861f8b25df621e8be32dbdc4c78ba4dbfa980bb452a353db64da562ebe5f18a4b2728922ede72536b25317be3

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.coffiices.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    E5%lCvZ{l[6FG

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bank Report.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank Report.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gQkRtAzeAt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38D3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1056
    • C:\Users\Admin\AppData\Local\Temp\Bank Report.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bank Report.pdf.exe.log
    Filesize

    1KB

    MD5

    2dc88967f8ab98d834998c930371997a

    SHA1

    fe54fd90824e71d0df04a47f460e1f72b9e1ffc4

    SHA256

    454ef7333f3fcdfff8957611a2bc97b3ab5aca972406b6d323e407424f2e7da9

    SHA512

    975af2932004d1f90474b2e0be35143e1c824c51d92b504cffb52036a4f37f1b62256c5c536089b570f23ada2cf37bbd3af96b14ebfdcfaacf7a65ba406cda77

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp38D3.tmp
    Filesize

    1KB

    MD5

    c9a0d47c0f210c70bead95aa752f2ab4

    SHA1

    fb7c06ab1a4c037544d53d9a6c13e4cfbb09707d

    SHA256

    5aabd56b38464da1544fd02adadaaf39d0fc46816a54d4d8aa6e6926a58b7964

    SHA512

    1f4780edb44219ef8baa589da18fe78b7059e61d9ffcd0702ae2ddbaf049f9e31d1a5070ee91adf10a3febc135c94465886c283fc8e4eef825fb9fcfbd257361

    Download Submit

  • memory/1056-136-0x0000000000000000-mapping.dmp

    Download

  • memory/1204-133-0x0000000007100000-0x000000000710A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1204-134-0x00000000073B0000-0x0000000007416000-memory.dmp

    Filesize

    408KB

    Download

  • memory/1204-135-0x0000000009EB0000-0x0000000009F4C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/1204-130-0x00000000001E0000-0x0000000000282000-memory.dmp

    Filesize

    648KB

    Download

  • memory/1204-132-0x0000000007180000-0x0000000007212000-memory.dmp

    Filesize

    584KB

    Download

  • memory/1204-131-0x0000000007690000-0x0000000007C34000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/3288-138-0x0000000000000000-mapping.dmp

    Download

  • memory/3288-139-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/3288-141-0x0000000006340000-0x00000000063A6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/3288-142-0x0000000006910000-0x0000000006960000-memory.dmp

    Filesize

    320KB

    Download