Analysis

  • max time kernel
    132s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:34

General

  • Target

    IMG0080620201.exe

  • Size

    576KB

  • MD5

    08a5d1b27ef68b61df107657532dcb1c

  • SHA1

    a36ec6a8cedc3746f4d0ace9270fe5c18187c394

  • SHA256

    5c62ead706024044b2d4a717661966e22c37154d5698f8a597cea022922de88c

  • SHA512

    642fb8bac596e31a04e36184df64965dc49145375eebde69c2de4812d9dda3ed44b977af2af0617c3b65190efd73d07370a53e9ec3f4ddee5d9904410e8aa79d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eldivan.bel.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Eldivan2014??

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG0080620201.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG0080620201.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\IMG0080620201.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1228

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/880-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/880-55-0x0000000074970000-0x0000000074F1B000-memory.dmp
    Filesize

    5.7MB

  • memory/1228-56-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-57-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-60-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-61-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-62-0x0000000000446DFE-mapping.dmp
  • memory/1228-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-66-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1228-68-0x0000000074970000-0x0000000074F1B000-memory.dmp
    Filesize

    5.7MB