Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 07:00

General

  • Target

    Payment Copy.exe

  • Size

    990KB

  • MD5

    2bbeebd85970a4dd40374e03cfa973f3

  • SHA1

    718cc94ba61446a805f5fdb6259072b5a9a7f8d7

  • SHA256

    a98ac5607a095962435302d226de952d07d3843136136b3bb4a80235af7189ae

  • SHA512

    c3e6b87241afbbd5eb5168b8a0ffad1e4c43f0444013800c15164350fd709e79aea62f407dc2a11d6c70a2ab47d3197b67570535879cafb5c07371304cbc382b

  • SSDEEP

    12288:5YQODmJ8OR5eWIUpGeZZKl/u660gTim+dxBADqjJ5nm57CHt0XLFDD+jurSaYdXo:5YXDmjRUWRGeZGu660gCTxjrmuA

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scooptechuae.com
  • Port:
    587
  • Username:
    naveen@scooptechuae.com
  • Password:
    scoop@1234

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lTRqoUxkVYXl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C9E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1936
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
      "{path}"
      2⤵
        PID:5064
      • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
        "{path}"
        2⤵
          PID:4252
        • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:4136

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp2C9E.tmp
        Filesize

        1KB

        MD5

        ae7c54619e3b79c2d7d7748aca0759c9

        SHA1

        2d2ef44c82612725b536c22fe49c3ff3f2342982

        SHA256

        bc4d307c0d63fd47e12abec332e9b9cc575bc9d9871a1ec9485857a2fd07d9a6

        SHA512

        9488f919fc64a15f94c3cb61fd3d4159a9e4ae8a1a6ed34a514980a44d2a68243566cd2a1e7cd363ba714a58d666b6c197328aa0aab6ff80f4e5312d434b3797

      • memory/560-135-0x0000000005A70000-0x0000000005B0C000-memory.dmp
        Filesize

        624KB

      • memory/560-134-0x0000000005900000-0x0000000005992000-memory.dmp
        Filesize

        584KB

      • memory/560-132-0x0000000000E80000-0x0000000000F7E000-memory.dmp
        Filesize

        1016KB

      • memory/560-136-0x00000000059B0000-0x00000000059BA000-memory.dmp
        Filesize

        40KB

      • memory/560-133-0x0000000005F80000-0x0000000006524000-memory.dmp
        Filesize

        5.6MB

      • memory/1936-137-0x0000000000000000-mapping.dmp
      • memory/4136-141-0x0000000000000000-mapping.dmp
      • memory/4136-142-0x0000000000400000-0x000000000043A000-memory.dmp
        Filesize

        232KB

      • memory/4136-143-0x00000000058F0000-0x0000000005956000-memory.dmp
        Filesize

        408KB

      • memory/4136-144-0x0000000006710000-0x0000000006760000-memory.dmp
        Filesize

        320KB

      • memory/4252-140-0x0000000000000000-mapping.dmp
      • memory/5064-139-0x0000000000000000-mapping.dmp