Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 07:41

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe

  • Size

    805KB

  • MD5

    66bf2e596e00b818198a8966fc6cc177

  • SHA1

    69573a8c25d3191045f93dd2c9f577455e46cecf

  • SHA256

    82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc

  • SHA512

    e3c31ef65b6b80522e61e0a908a82503c77cbdbc8527edc953d82766e76ad81a355f38fe84001580eb1230e8dab7da32b9bfa19da0fe12c9a573c5ee89608c8e

  • SSDEEP

    12288:AeXQmbCpZKPzUftUshogoBJQkzFeEFC4M0qG5Tl:OeUftFhoFPFeyh

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2420-0-0x0000000000910000-0x00000000009E0000-memory.dmp

    Filesize

    832KB

  • memory/2420-1-0x0000000073F30000-0x000000007461E000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

    Filesize

    256KB

  • memory/2420-3-0x00000000006A0000-0x00000000006BA000-memory.dmp

    Filesize

    104KB

  • memory/2420-4-0x0000000000470000-0x0000000000478000-memory.dmp

    Filesize

    32KB

  • memory/2420-5-0x00000000005A0000-0x00000000005AA000-memory.dmp

    Filesize

    40KB

  • memory/2420-6-0x0000000005150000-0x00000000051CA000-memory.dmp

    Filesize

    488KB

  • memory/2420-17-0x0000000073F30000-0x000000007461E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-19-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-20-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

    Filesize

    256KB

  • memory/2632-21-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-22-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

    Filesize

    256KB