Analysis

  • max time kernel
    129s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 10:36

General

  • Target

    0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe

  • Size

    694KB

  • MD5

    499a0ac48a43e78061f006f20bd9b9ae

  • SHA1

    8fb699a6f594026874f9a6e857aea03691366902

  • SHA256

    0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74

  • SHA512

    e088b77f911b82ba4ee2ca35cc0a37322e0bd2d1d03b908c22915fdf03b87c869d416373e8cbc1e54ecb4366f72720635a11c61934a0e7c2a9dd3287f7d7add2

  • SSDEEP

    12288:f5F6HkkoFY9OFNTBE9kt1nop50xBmT6o/78+iTBmhse6IdNxtR2t4DX+:f+8NlE9kt1nopixBmT6s78zBmhsvinKw

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Bossu_56@@12345@_

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Bossu_56@@12345@_

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe
    "C:\Users\Admin\AppData\Local\Temp\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe
      "C:\Users\Admin\AppData\Local\Temp\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe"
      2⤵
        PID:5404
      • C:\Users\Admin\AppData\Local\Temp\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe
        "C:\Users\Admin\AppData\Local\Temp\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2708

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0b684d20eef9e48b778bac66117cc1c62ae648dc2fdde1f8ced3ce68873ccc74.exe.log

            Filesize

            1KB

            MD5

            8ec831f3e3a3f77e4a7b9cd32b48384c

            SHA1

            d83f09fd87c5bd86e045873c231c14836e76a05c

            SHA256

            7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

            SHA512

            26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

          • memory/2708-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2708-19-0x0000000074DA0000-0x0000000075550000-memory.dmp

            Filesize

            7.7MB

          • memory/2708-18-0x0000000006260000-0x00000000062B0000-memory.dmp

            Filesize

            320KB

          • memory/2708-17-0x0000000005490000-0x00000000054F6000-memory.dmp

            Filesize

            408KB

          • memory/2708-16-0x0000000074DA0000-0x0000000075550000-memory.dmp

            Filesize

            7.7MB

          • memory/2708-15-0x0000000074DA0000-0x0000000075550000-memory.dmp

            Filesize

            7.7MB

          • memory/2876-8-0x0000000006860000-0x0000000006876000-memory.dmp

            Filesize

            88KB

          • memory/2876-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

            Filesize

            4KB

          • memory/2876-9-0x0000000007150000-0x00000000071D2000-memory.dmp

            Filesize

            520KB

          • memory/2876-10-0x00000000097E0000-0x000000000987C000-memory.dmp

            Filesize

            624KB

          • memory/2876-7-0x0000000006850000-0x0000000006860000-memory.dmp

            Filesize

            64KB

          • memory/2876-14-0x0000000074DA0000-0x0000000075550000-memory.dmp

            Filesize

            7.7MB

          • memory/2876-6-0x0000000005A60000-0x0000000005A80000-memory.dmp

            Filesize

            128KB

          • memory/2876-5-0x0000000074DA0000-0x0000000075550000-memory.dmp

            Filesize

            7.7MB

          • memory/2876-4-0x0000000005550000-0x000000000555A000-memory.dmp

            Filesize

            40KB

          • memory/2876-3-0x0000000005580000-0x0000000005612000-memory.dmp

            Filesize

            584KB

          • memory/2876-2-0x0000000005A90000-0x0000000006034000-memory.dmp

            Filesize

            5.6MB

          • memory/2876-1-0x0000000000A80000-0x0000000000B32000-memory.dmp

            Filesize

            712KB