Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 10:18

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231206_84014609_PDF.exe

  • Size

    754KB

  • MD5

    0b85d0466bdc1272b82f2168d19fd2f9

  • SHA1

    59e5fd69df55b8119f00f339cc291e8021d6c9e8

  • SHA256

    c17b773eb0165a627c7424b976ab4f8ce00ae810423587d1d7d14b539eeb8152

  • SHA512

    104189a37f741bbc5bca9a84139a2e60eb93aa3416e0246741aea405c44dafa31c4b05e9b9c43bbf2472d071b9f9c905a8dc8765577ef515436c1ffa14a7fd40

  • SSDEEP

    12288:RTnueH5qlyMP6sEvkRT8Zbb+rUL3H7ilvK3ZUz6VcwwlNVbxfnj+7IPG:RVqlYlk989Am7EK3ZHVuNr7U

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 1 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_20231206_84014609_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231206_84014609_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231206_84014609_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231206_84014609_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1080-0-0x0000000001080000-0x0000000001142000-memory.dmp

    Filesize

    776KB

  • memory/1080-1-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-2-0x00000000048E0000-0x0000000004920000-memory.dmp

    Filesize

    256KB

  • memory/1080-3-0x00000000004E0000-0x00000000004FA000-memory.dmp

    Filesize

    104KB

  • memory/1080-4-0x0000000000430000-0x0000000000438000-memory.dmp

    Filesize

    32KB

  • memory/1080-5-0x0000000000500000-0x000000000050A000-memory.dmp

    Filesize

    40KB

  • memory/1080-6-0x00000000051C0000-0x000000000523C000-memory.dmp

    Filesize

    496KB

  • memory/1080-18-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1984-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1984-20-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-21-0x0000000000A10000-0x0000000000A50000-memory.dmp

    Filesize

    256KB

  • memory/1984-22-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-23-0x0000000000A10000-0x0000000000A50000-memory.dmp

    Filesize

    256KB