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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 01:09

General

  • Target

    692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

  • Size

    636KB

  • MD5

    cc2c0495853e6f0a37c95e9625998e19

  • SHA1

    d9f5f588b72575fd35e802d49a417243a51b283a

  • SHA256

    692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0

  • SHA512

    1733bd05b8e664e512f3ed9916d6bc1cac54b51a95a70a6171d2e39e330bed3374bd146f65ba1ac00b57c0b40c70c16759105b626dc21e067c3789c34486a205

  • SSDEEP

    12288:zzFQzs24bcmh8j17PP2GNSpyBZDlZVyGs5Bc9snJUTPDNEMbTL07kyLL1XXMQ++:nFQOYmg1P+dpyjsGcBcZjDNEMbTIoyLq

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
    "C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
      "C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2132-0-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/2132-1-0x00000000012D0000-0x0000000001376000-memory.dmp

    Filesize

    664KB

  • memory/2132-2-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-3-0x0000000000B00000-0x0000000000B18000-memory.dmp

    Filesize

    96KB

  • memory/2132-4-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/2132-5-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-6-0x0000000000BA0000-0x0000000000BAC000-memory.dmp

    Filesize

    48KB

  • memory/2132-7-0x0000000005670000-0x00000000056FE000-memory.dmp

    Filesize

    568KB

  • memory/2132-8-0x00000000059C0000-0x0000000005A56000-memory.dmp

    Filesize

    600KB

  • memory/2132-24-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-9-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-22-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-20-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-18-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3060-15-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-13-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-11-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3060-23-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-25-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-26-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-27-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB