Analysis

  • max time kernel
    259s
  • max time network
    320s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 10:42

General

  • Target

    levél (02).docx.exe

  • Size

    982KB

  • MD5

    c43afea3c5d5ea18e5028efde2a7ffff

  • SHA1

    69d1f8a162b73107b8ebfaa3e8d285ac0dc8ec52

  • SHA256

    a8862124bbd0b70abd9550142456342943e09f6dd447f09e2306c3e92b0685f3

  • SHA512

    814eef85c46df36a6f725ac1c67335934b20b36bf3b55acce43cc36dbe7f8130e1db5e6dfa5807699ddcfb8fab1e097ea0921fbb7f3de7a05e778554beeaa713

  • SSDEEP

    12288:2wFgfrMBFuHkINL8OtPdW/3Nq88oskTJwtcTBTlEV+:2wFgDyuHZ98Ot0/dqwFplEV+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.svetigeorgije.co.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4c5H&b2whkD9

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\levél (02).docx.exe
    "C:\Users\Admin\AppData\Local\Temp\levél (02).docx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1808-19-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-22-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-21-0x00000000048B0000-0x00000000048F0000-memory.dmp

    Filesize

    256KB

  • memory/1808-20-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1808-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-5-0x0000000004C70000-0x0000000004CB0000-memory.dmp

    Filesize

    256KB

  • memory/2568-1-0x00000000008F0000-0x00000000009EC000-memory.dmp

    Filesize

    1008KB

  • memory/2568-7-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/2568-6-0x00000000002F0000-0x000000000030A000-memory.dmp

    Filesize

    104KB

  • memory/2568-0-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-18-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-4-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-3-0x00000000021F0000-0x0000000002232000-memory.dmp

    Filesize

    264KB

  • memory/2568-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

    Filesize

    256KB