Analysis

  • max time kernel
    133s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 18:24

General

  • Target

    HIPV0259 1X40HQ.I.exe

  • Size

    420KB

  • MD5

    47899285a1d500a0b94a4deb183bdf35

  • SHA1

    a9f417068cfcadc973f4cab98e6ab7919c826fc3

  • SHA256

    ccdfb1c25a73f6531343e23133a72087fe5f0638c9451fa1167bdce443c12392

  • SHA512

    bb07bfec62134197a95d33048a66d79cafe8ce1ad433c2ed2b04838e5a209d3c9f28b6302319318140ac7aff137a31a7bf461c90e4022dfed6b2efaadb3ab94d

  • SSDEEP

    6144:EWObEbeN621RKAO+6VomO9EZe2kvIHcaI1dkrI81rlB/kpXuXZaeEAN+9KYSO+Wl:EWOIeN9A+dVV2kT9krv1rn/k5gISOl

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bulletproofprotections.com
  • Port:
    587
  • Username:
    account@bulletproofprotections.com
  • Password:
    Everest10account
  • Email To:
    admin@evapimplogs.com

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
    "C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
      "C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
      2⤵
        PID:2564
      • C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
        "C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
        2⤵
          PID:2680
        • C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
          "C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
          2⤵
            PID:2596
          • C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
            "C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
            2⤵
            • Drops file in Drivers directory
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • outlook_office_path
            • outlook_win_path
            PID:2468
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 1048
              3⤵
              • Program crash
              PID:1768

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Credential Access

        Unsecured Credentials

        4
        T1552

        Credentials In Files

        3
        T1552.001

        Credentials in Registry

        1
        T1552.002

        Collection

        Data from Local System

        4
        T1005

        Email Collection

        1
        T1114

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1704-0-0x00000000001E0000-0x0000000000250000-memory.dmp
          Filesize

          448KB

        • memory/1704-1-0x00000000741A0000-0x000000007488E000-memory.dmp
          Filesize

          6.9MB

        • memory/1704-2-0x0000000004D40000-0x0000000004D80000-memory.dmp
          Filesize

          256KB

        • memory/1704-3-0x0000000000450000-0x000000000045E000-memory.dmp
          Filesize

          56KB

        • memory/1704-4-0x00000000741A0000-0x000000007488E000-memory.dmp
          Filesize

          6.9MB

        • memory/1704-5-0x0000000004300000-0x0000000004360000-memory.dmp
          Filesize

          384KB

        • memory/1704-21-0x00000000741A0000-0x000000007488E000-memory.dmp
          Filesize

          6.9MB

        • memory/2468-12-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-10-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-8-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
          Filesize

          4KB

        • memory/2468-16-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-20-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-18-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-22-0x00000000741A0000-0x000000007488E000-memory.dmp
          Filesize

          6.9MB

        • memory/2468-6-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2468-23-0x0000000004C50000-0x0000000004C90000-memory.dmp
          Filesize

          256KB

        • memory/2468-24-0x00000000741A0000-0x000000007488E000-memory.dmp
          Filesize

          6.9MB

        • memory/2468-25-0x0000000004C50000-0x0000000004C90000-memory.dmp
          Filesize

          256KB