Overview

overview

10

Static

static

Quotation_...03.exe

windows7_x64

10

Quotation_...03.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    165s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:57

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General

  • Target

    Quotation_AxFlow_0943565624453003.exe

  • Size

    431KB

  • MD5

    6bdc3dc75ab89568188371c346b93c71

  • SHA1

    6274da4083637f214ecab18cc02716647f07112f

  • SHA256

    bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6

  • SHA512

    7deb8de750e66ac796ffc84c545a8140448e100564b715abe8256e84501a1bb204f77e320948a6fc5e8afab123719b82f41c0ed5e6a6ad8a42d0c0c7e56550ab

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.novadelmar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    comprasnova2020

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.novadelmar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    comprasnova2020

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation_AxFlow_0943565624453003.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_AxFlow_0943565624453003.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:5036
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\afpXVCNOxUzbVc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF4B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4268
    • C:\Users\Admin\AppData\Local\Temp\Quotation_AxFlow_0943565624453003.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1540
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3844

    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\Quotation_AxFlow_0943565624453003.exe.log
      Filesize

      588B

      MD5

      fa63f48f58ed4dfb0c496c113f0926c7

      SHA1

      9d79155de350d586d815e7abf1c00696f4b22d3e

      SHA256

      9d670c5385c7a9ab57bf6790af6e13ce25637f05c96765b847b64f7a68a3c8db

      SHA512

      55a43eefd1592a4d821f539075b5db719c9ab86f360e357caf1a57a23971ce4c94a7afc61bdb35830df0fd474de340aa03e6396b5da8ec0a19d8a062ea07a66d

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmpAF4B.tmp
      Filesize

      1KB

      MD5

      630beea2fa1917573c17b37661e91679

      SHA1

      fab8ebb0ecd95d1a5892672486be1061f11d2ece

      SHA256

      29e351dfb553ed71b11734f786a9a659816a373d42ef8c4f7934bebf318fa9b4

      SHA512

      8f37d5ad5f63e773a74a8024f795c0dcab019bc3d1e7138e8308efddde0ec5467a59de64463cc80b16a67c600193924e85769f40096e590679164c3c4ad16f8a

      Download Submit
    • memory/1540-133-0x0000000000000000-mapping.dmp
      Download
    • memory/1540-134-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1540-136-0x00000000755E0000-0x0000000075B91000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3844-137-0x0000000000000000-mapping.dmp
      Download
    • memory/4268-131-0x0000000000000000-mapping.dmp
      Download
    • memory/5036-130-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

      Download