Overview

overview

10

Static

static

9

IMG 24344 ...DF.exe

windows7_x64

10

IMG 24344 ...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    164s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:09

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General

  • Target

    IMG 24344 NEW ORDER_PDF.exe

  • Size

    462KB

  • MD5

    588ca298816b0e8e9e86b7206aba23db

  • SHA1

    b517875f65071fb402a1284048e269ec5a409971

  • SHA256

    a84d2a22a173f3cd1c23c42fa2c11ad1ba34ab2ab1df8c71823e029712ae7ae6

  • SHA512

    08a356d128037732b40217b16b9581a58f8140b519ec079383c7b166aa78b9fad16373fd437f06ca9703b76817c6c6c2f250cd58df34084b386a41f3e5bc390a

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.candenizcilik.com
  • Port:
    587
  • Username:
    info@candenizcilik.com
  • 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.

  • 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
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG 24344 NEW ORDER_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG 24344 NEW ORDER_PDF.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pqIxpzULzoPLpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD69.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4824
    • C:\Users\Admin\AppData\Local\Temp\IMG 24344 NEW ORDER_PDF.exe
      "{path}"
      2⤵
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IMG 24344 NEW ORDER_PDF.exe
        "{path}"
        2⤵
          PID:5052
        • C:\Users\Admin\AppData\Local\Temp\IMG 24344 NEW ORDER_PDF.exe
          "{path}"
          2⤵
            PID:4872
          • C:\Users\Admin\AppData\Local\Temp\IMG 24344 NEW ORDER_PDF.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:5064
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
                PID:552

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Scheduled Task

          1
          T1053

          Persistence

          Scheduled Task

          1
          T1053

          Privilege Escalation

          Scheduled Task

          1
          T1053

          Defense Evasion

          Virtualization/Sandbox Evasion

          2
          T1497

          Credential Access

          Credentials in Files

          3
          T1081

          Discovery

          Query Registry

          5
          T1012

          Virtualization/Sandbox Evasion

          2
          T1497

          System Information Discovery

          4
          T1082

          Peripheral Device Discovery

          1
          T1120

          Lateral Movement

          Collection

          Data from Local System

          3
          T1005

          Email Collection

          1
          T1114

          Exfiltration

          Command and Control

          Impact

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\IMG 24344 NEW ORDER_PDF.exe.log
            Filesize

            588B

            MD5

            49461f799113a05a28d6b992090c22ce

            SHA1

            4049a26ca32ff9ed84fd748b75b36b73e17510ce

            SHA256

            efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3

            SHA512

            dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5

            Download Submit
          • C:\Users\Admin\AppData\Local\Temp\tmpBD69.tmp
            Filesize

            1KB

            MD5

            fb868b5ce828b1fcc47cd8a6391d392e

            SHA1

            9ce9d63f9a7c2073fe0f1040a6a974301be4d963

            SHA256

            ccd29c8315129abe684fe1c73dd8422d6c33400cea571fabf166f5a3c1db1e5c

            SHA512

            667890efe5d8ef1a8defffff6a2977ad61b5c7e03d01d2894d03c59efc08e63854243145996188e98e97754d7c0607cf7168c63854e038ce5f3d15310141195b

            Download Submit
          • memory/552-140-0x0000000000000000-mapping.dmp
            Download
          • memory/1160-133-0x0000000000000000-mapping.dmp
            Download
          • memory/1788-130-0x0000000074D70000-0x0000000075321000-memory.dmp
            Filesize

            5.7MB

            Download
          • memory/4824-131-0x0000000000000000-mapping.dmp
            Download
          • memory/4872-135-0x0000000000000000-mapping.dmp
            Download
          • memory/5052-134-0x0000000000000000-mapping.dmp
            Download
          • memory/5064-137-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

            Download
          • memory/5064-136-0x0000000000000000-mapping.dmp
            Download
          • memory/5064-139-0x0000000074D70000-0x0000000075321000-memory.dmp
            Filesize

            5.7MB

            Download