Analysis

  • max time kernel
    105s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 01:44

General

  • Target

    170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe

  • Size

    739KB

  • MD5

    379738d67c9bb014d437e5de0c6e353e

  • SHA1

    d3b812d9737541afca7935e8b293ce1dad5210e7

  • SHA256

    170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6

  • SHA512

    5aee50453e9927f8734beebd7ea9e7314aa9309e364a4e5f218218dda845c3243a23c3a8bc95f30793560fa186c8826b26bb03ed9961dddcc70793c60d47079a

  • SSDEEP

    12288:mkMayww0d3hgqS8/MoEF/NFzk+qNVImtyXRx8YLnbq9Lx1FT6GjddItK:oajTS8QNVNM3w7jnixfTTIQ

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    admin@normagroup.com.tr
  • Password:
    Kingdom12345@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    admin@normagroup.com.tr
  • Password:
    Kingdom12345@

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe
    "C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe
      "C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe"
      2⤵
        PID:1188
      • C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe
        "C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe"
        2⤵
          PID:4004
        • C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe
          "C:\Users\Admin\AppData\Local\Temp\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1252

      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

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\170b0e8b970e7c456e1f77d622f07f54caadfb0b447dcc373c27243bab5c1db6.exe.log
        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/1252-10-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/1252-19-0x00000000058F0000-0x0000000005900000-memory.dmp
        Filesize

        64KB

      • memory/1252-18-0x0000000074F20000-0x00000000756D0000-memory.dmp
        Filesize

        7.7MB

      • memory/1252-17-0x00000000066D0000-0x0000000006720000-memory.dmp
        Filesize

        320KB

      • memory/1252-16-0x0000000005A40000-0x0000000005AA6000-memory.dmp
        Filesize

        408KB

      • memory/1252-14-0x00000000058F0000-0x0000000005900000-memory.dmp
        Filesize

        64KB

      • memory/1252-13-0x0000000074F20000-0x00000000756D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4668-4-0x0000000005A00000-0x0000000005A10000-memory.dmp
        Filesize

        64KB

      • memory/4668-9-0x0000000006E70000-0x0000000006EF2000-memory.dmp
        Filesize

        520KB

      • memory/4668-8-0x00000000059D0000-0x00000000059DC000-memory.dmp
        Filesize

        48KB

      • memory/4668-7-0x00000000059B0000-0x00000000059C2000-memory.dmp
        Filesize

        72KB

      • memory/4668-6-0x0000000005A10000-0x0000000005AAC000-memory.dmp
        Filesize

        624KB

      • memory/4668-15-0x0000000074F20000-0x00000000756D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4668-5-0x0000000005740000-0x000000000574A000-memory.dmp
        Filesize

        40KB

      • memory/4668-1-0x0000000074F20000-0x00000000756D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4668-3-0x00000000057A0000-0x0000000005832000-memory.dmp
        Filesize

        584KB

      • memory/4668-2-0x0000000005D50000-0x00000000062F4000-memory.dmp
        Filesize

        5.6MB

      • memory/4668-0-0x0000000000C90000-0x0000000000D50000-memory.dmp
        Filesize

        768KB