Analysis

  • max time kernel
    142s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 10:19

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

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mc;NUa%u+yF.

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 8 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:4856
    • 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:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231206_84014609_PDF.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1668-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1668-20-0x0000000005220000-0x0000000005230000-memory.dmp

    Filesize

    64KB

  • memory/1668-19-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-18-0x0000000006750000-0x00000000067A0000-memory.dmp

    Filesize

    320KB

  • memory/1668-17-0x0000000005230000-0x0000000005296000-memory.dmp

    Filesize

    408KB

  • memory/1668-16-0x0000000005220000-0x0000000005230000-memory.dmp

    Filesize

    64KB

  • memory/1668-15-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-5-0x0000000005180000-0x000000000518A000-memory.dmp

    Filesize

    40KB

  • memory/4856-9-0x0000000006940000-0x00000000069BC000-memory.dmp

    Filesize

    496KB

  • memory/4856-10-0x0000000008FA0000-0x000000000903C000-memory.dmp

    Filesize

    624KB

  • memory/4856-8-0x0000000006300000-0x000000000630A000-memory.dmp

    Filesize

    40KB

  • memory/4856-7-0x00000000062F0000-0x00000000062F8000-memory.dmp

    Filesize

    32KB

  • memory/4856-6-0x0000000005700000-0x000000000571A000-memory.dmp

    Filesize

    104KB

  • memory/4856-14-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-0-0x0000000000600000-0x00000000006C2000-memory.dmp

    Filesize

    776KB

  • memory/4856-4-0x0000000005240000-0x0000000005250000-memory.dmp

    Filesize

    64KB

  • memory/4856-3-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/4856-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4856-1-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB