Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 20:14

General

  • Target

    11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

  • Size

    216KB

  • MD5

    6ff9dc3e2e5c0def34ccda17f8283b77

  • SHA1

    23e70915c5dd9811ee622f47c73994360919de48

  • SHA256

    11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4

  • SHA512

    87c8ab53c3e7734e1081b95955c6def88f7082c5a2daf2f6f4fd86fffbb9dc0d6150b73335d3dc12502b2690b48486c5aa7dd30e53e72fde4100314c750333f3

  • SSDEEP

    6144:4eYMz+FU7+m+VEPorCl09wr3WeQX7lVyUHs:4eYMKs+APNl09C3srnjs

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe
    "C:\Users\Admin\AppData\Local\Temp\11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3024-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/3024-1-0x0000000000310000-0x000000000034C000-memory.dmp

    Filesize

    240KB

  • memory/3024-2-0x00000000051F0000-0x0000000005794000-memory.dmp

    Filesize

    5.6MB

  • memory/3024-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

    Filesize

    584KB

  • memory/3024-4-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

    Filesize

    624KB

  • memory/3024-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-6-0x0000000004DD0000-0x0000000004DE8000-memory.dmp

    Filesize

    96KB

  • memory/3024-7-0x0000000005AE0000-0x0000000005B46000-memory.dmp

    Filesize

    408KB

  • memory/3024-8-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/3024-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-10-0x0000000006030000-0x0000000006080000-memory.dmp

    Filesize

    320KB

  • memory/3024-11-0x0000000005E60000-0x0000000005E6A000-memory.dmp

    Filesize

    40KB

  • memory/3024-12-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-13-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB