Overview

overview

10

Static

static

Quotation....an.exe

windows7_x64

10

Quotation....an.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:31

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General

  • Target

    Quotation.Ref#78665.Scan.exe

  • Size

    532KB

  • MD5

    fa06a33f88d556513c868f2e7c84243e

  • SHA1

    8755eab25945de4d7139104e4565da3a06c6123f

  • SHA256

    83497e0090f1d2ee05ec4a24b60def09707801d0cd25f5a76ade33ae943ca4bd

  • SHA512

    08aa1c3656745e90b7d3f6ef01435473ff5551f7c7e0cfb4a9afa39f3f4ffc22de9a904aa1bde3898ff15a3add1db3d422ff853656222fc2e0319e99aee8d99f

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:1488
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lBjiAmhxv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7724.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3224
    • 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:4192
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:4380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7724.tmp
      Filesize

      1KB

      MD5

      64cb5a2b2515f6f3a2c3b464842ba983

      SHA1

      e55c3da7db833cca646adc6ba90253b176be141d

      SHA256

      77896bde4b7d0f6f9946be13e97811123e51161ac91836738225675e51897411

      SHA512

      2f21e77726bbc1d0f37af9d1522d6d02ffcd55ba0470ad7738302e7ba9b9380ec48003492cdcc7ed3e7783bee59341dd022fb7a34eba682cfc28c8e65ddcb02d

      Download Submit

    • memory/1488-130-0x0000000000260000-0x00000000002EE000-memory.dmp

      Filesize

      568KB

      Download

    • memory/1488-131-0x0000000004E20000-0x0000000004EB2000-memory.dmp

      Filesize

      584KB

      Download

    • memory/1488-132-0x0000000005470000-0x0000000005A14000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/1488-133-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

      Filesize

      40KB

      Download

    • memory/1488-134-0x0000000005B50000-0x0000000005BEC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/1488-135-0x0000000005BF0000-0x0000000005C56000-memory.dmp

      Filesize

      408KB

      Download

    • memory/3224-136-0x0000000000000000-mapping.dmp

      Download

    • memory/4192-138-0x0000000000000000-mapping.dmp

      Download

    • memory/4192-139-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

      Download

    • memory/4192-140-0x0000000006C60000-0x0000000006CB0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/4380-141-0x0000000000000000-mapping.dmp

      Download