Analysis

  • max time kernel
    97s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 02:36

General

  • Target

    bea9fc669319cd16df759974397e79c05e7565e75ca7c052af346e08b5f1d13a.exe

  • Size

    216KB

  • MD5

    f491169c61e8aa6cfa83e00c3f7e85e2

  • SHA1

    91b843f4747ae0a97f83b6cba7f329f6a1503928

  • SHA256

    bea9fc669319cd16df759974397e79c05e7565e75ca7c052af346e08b5f1d13a

  • SHA512

    e0c2a061404f9d0333c62366e6974445eb6349f6a900b5c7fe40fa9c6f74c94637f2ca0bc9fc03dfed7b654312dfc89b5f92602caf9699f0b22ed28ae9f0ea8d

  • SSDEEP

    3072:7GWebH9OGNKb/ApyjbFSHZUsSeiMeK++koKcqIQKUsWlB32wufpxSkVPs6v9cwxe:7ejpyjA5UbMX+n7O/Wld23dzopTk

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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\bea9fc669319cd16df759974397e79c05e7565e75ca7c052af346e08b5f1d13a.exe
    "C:\Users\Admin\AppData\Local\Temp\bea9fc669319cd16df759974397e79c05e7565e75ca7c052af346e08b5f1d13a.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:3972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3972-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3972-1-0x00000000009E0000-0x0000000000A1C000-memory.dmp

    Filesize

    240KB

  • memory/3972-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/3972-3-0x00000000054A0000-0x0000000005532000-memory.dmp

    Filesize

    584KB

  • memory/3972-4-0x0000000005630000-0x00000000056CC000-memory.dmp

    Filesize

    624KB

  • memory/3972-5-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-6-0x0000000005910000-0x0000000005928000-memory.dmp

    Filesize

    96KB

  • memory/3972-7-0x00000000062A0000-0x0000000006306000-memory.dmp

    Filesize

    408KB

  • memory/3972-8-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3972-9-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-10-0x00000000065B0000-0x0000000006600000-memory.dmp

    Filesize

    320KB

  • memory/3972-11-0x0000000006590000-0x000000000659A000-memory.dmp

    Filesize

    40KB

  • memory/3972-12-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-13-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB