Overview

overview

10

Static

static

Quotation....an.exe

windows7_x64

10

Quotation....an.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:53

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General

  • Target

    Quotation.Ref#78665.Scan.exe

  • Size

    475KB

  • MD5

    7db4efa541d1651f4344a168c515e71e

  • SHA1

    70ef4887da632ac22cba31b1317b4c70ff71907e

  • SHA256

    4fcd02a6297337de81372258e0fd7d3bce08fabbd0fa91b64a3109e2e1a1ea9f

  • SHA512

    a1b561ba277ff346aa41bf67bc84da335ab00a624e7639cb09b279b4b1a5f81cc042b16e2a13f36371f8c9ebf0b79d915adac120be32902f70b09416a5773e62

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.ametropolis.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gera5956

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.ametropolis.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gera5956

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\Quotation.Ref#78665.Scan.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.Ref#78665.Scan.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:4644
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TWLBrYWpSqUqYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2EE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1220
    • C:\Users\Admin\AppData\Local\Temp\Quotation.Ref#78665.Scan.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:2572
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:208

    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\Temp\tmp2EE.tmp
      Filesize

      1KB

      MD5

      7b50f5231ca472419bc624eda57c8688

      SHA1

      5b5ecba55c4982fe799736677fb11e3e411a35da

      SHA256

      c6db58fe93c22b4700eacb7411ae48396c6a5a693c40f571790cc93269cf3c1d

      SHA512

      5112b3606621a4d073620f02ed9631d1eaa8bb698d5030edab9eb3f92ea1c85d355f878e9eb90dd0aa0934da76224d1593e8ca29534b445e34cf058e2d2034f7

      Download Submit
    • memory/208-140-0x0000000000000000-mapping.dmp
      Download
    • memory/1220-135-0x0000000000000000-mapping.dmp
      Download
    • memory/2572-137-0x0000000000000000-mapping.dmp
      Download
    • memory/2572-138-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/2572-139-0x0000000006DB0000-0x0000000006E00000-memory.dmp
      Filesize

      320KB

      Download
    • memory/2572-141-0x0000000006D60000-0x0000000006D6A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/4644-130-0x0000000000190000-0x0000000000210000-memory.dmp
      Filesize

      512KB

      Download
    • memory/4644-131-0x000000000A2D0000-0x000000000A362000-memory.dmp
      Filesize

      584KB

      Download
    • memory/4644-132-0x000000000A7A0000-0x000000000A83C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/4644-133-0x000000000ADF0000-0x000000000B394000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/4644-134-0x000000000A8B0000-0x000000000A916000-memory.dmp
      Filesize

      408KB

      Download