Overview

overview

10

Static

static

ARRIVAL NO...20.exe

windows7_x64

10

ARRIVAL NO...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:13

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General

  • Target

    ARRIVAL NOTICE & INVOICE ETA 10th AUGUST 2020.exe

  • Size

    742KB

  • MD5

    20424699f3d0832a9d1b46c74a7f4980

  • SHA1

    149a7c7ceb87b4f8c579545e71f89baa308869ad

  • SHA256

    4372af3cc2398f62f4737895b8d481e37441a22cf00bc3426546974c2636322b

  • SHA512

    f8fdbc90a30ef98f854f0dc987acf435a8807838e45729a151295703e79e104556b0865d1efdabb6f05f29e2261b84ec38fdce38da287c0c6a18efd08935d4d9

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.chinagrill.co
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SnIVrXH!]f1q

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.chinagrill.co
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SnIVrXH!]f1q

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 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE & INVOICE ETA 10th AUGUST 2020.exe
    "C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE & INVOICE ETA 10th AUGUST 2020.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE & INVOICE ETA 10th AUGUST 2020.exe
      "C:/Users/Admin/AppData/Local/Temp/ARRIVAL NOTICE & INVOICE ETA 10th AUGUST 2020.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2056
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/ARRIVAL NOTICE & INVOICE ETA 10th AUGUST 2020.exe" "%temp%\FolderN\name.exe" /Y
      2⤵
        PID:4980
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5012
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
          3⤵
            PID:4064
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
          2⤵
          • NTFS ADS
          PID:3692

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe
        Filesize

        742KB

        MD5

        20424699f3d0832a9d1b46c74a7f4980

        SHA1

        149a7c7ceb87b4f8c579545e71f89baa308869ad

        SHA256

        4372af3cc2398f62f4737895b8d481e37441a22cf00bc3426546974c2636322b

        SHA512

        f8fdbc90a30ef98f854f0dc987acf435a8807838e45729a151295703e79e104556b0865d1efdabb6f05f29e2261b84ec38fdce38da287c0c6a18efd08935d4d9

        Download Submit
      • memory/2056-133-0x0000000000400000-0x000000000044A000-memory.dmp
        Filesize

        296KB

        Download
      • memory/2056-132-0x0000000000000000-mapping.dmp
        Download
      • memory/2056-134-0x0000000005B10000-0x00000000060B4000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/2056-135-0x0000000005480000-0x0000000005512000-memory.dmp
        Filesize

        584KB

        Download
      • memory/2056-141-0x0000000006370000-0x00000000063D6000-memory.dmp
        Filesize

        408KB

        Download
      • memory/2056-142-0x0000000006B10000-0x0000000006B60000-memory.dmp
        Filesize

        320KB

        Download
      • memory/2056-143-0x0000000006C70000-0x0000000006C7A000-memory.dmp
        Filesize

        40KB

        Download
      • memory/2932-130-0x0000000000490000-0x0000000000550000-memory.dmp
        Filesize

        768KB

        Download
      • memory/2932-131-0x0000000004F60000-0x0000000004FFC000-memory.dmp
        Filesize

        624KB

        Download
      • memory/3692-140-0x0000000000000000-mapping.dmp
        Download
      • memory/4064-138-0x0000000000000000-mapping.dmp
        Download
      • memory/4980-136-0x0000000000000000-mapping.dmp
        Download
      • memory/5012-137-0x0000000000000000-mapping.dmp
        Download