Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 16:17

General

  • Target

    30.10.2023 - 02.11.2023 Hesap Ekstresi.exe

  • Size

    617KB

  • MD5

    4649725851eadc797260015dc48b4b24

  • SHA1

    13fa2badaa2927414c9ab7bb14e31c70c6e4bc82

  • SHA256

    7e1956202b29fa1f4b2069bfca66729c92f55a8597f2915713f525d10daee463

  • SHA512

    d27cbff7e23d773579b2a1a7c8aa2d7e77bef2768b8e1b953a6bac43a5a35c0a86948eaa2f2c5fe77d107d348d506ff8e35fbd7156499772871396924c9453b2

  • SSDEEP

    12288:zIk4ZYX+BYDO0obSi1SLrahlHr6WoyN76h4A6yw:zIkZ+Bl0o/10rclH2WoywcD

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe
    "C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2400
    • C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe
      "C:\Users\Admin\AppData\Local\Temp\30.10.2023 - 02.11.2023 Hesap Ekstresi.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1896-6-0x00000000004E0000-0x00000000004EA000-memory.dmp

    Filesize

    40KB

  • memory/1896-0-0x0000000000B90000-0x0000000000C30000-memory.dmp

    Filesize

    640KB

  • memory/1896-2-0x0000000004800000-0x0000000004840000-memory.dmp

    Filesize

    256KB

  • memory/1896-3-0x0000000000390000-0x000000000039E000-memory.dmp

    Filesize

    56KB

  • memory/1896-4-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/1896-5-0x0000000004800000-0x0000000004840000-memory.dmp

    Filesize

    256KB

  • memory/1896-7-0x0000000005240000-0x00000000052BC000-memory.dmp

    Filesize

    496KB

  • memory/1896-24-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/1896-1-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-31-0x0000000002770000-0x00000000027B0000-memory.dmp

    Filesize

    256KB

  • memory/2400-30-0x0000000002770000-0x00000000027B0000-memory.dmp

    Filesize

    256KB

  • memory/2400-29-0x000000006FE60000-0x000000007040B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-33-0x000000006FE60000-0x000000007040B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-28-0x000000006FE60000-0x000000007040B000-memory.dmp

    Filesize

    5.7MB

  • memory/2460-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2460-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-23-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-25-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

    Filesize

    256KB

  • memory/2460-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-34-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-35-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

    Filesize

    256KB