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Resubmissions

12/03/2025, 21:32

250312-1dmynatxey 10

11/03/2025, 16:10

250311-tmgdxaxnx4 10

06/03/2025, 02:30

250306-cze8yav1az 10

Analysis

  • max time kernel
    98s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 02:30

General

  • Target

    51bd8c50dd5a58aa312bbcd0db0a1c297b929b8addb04cca5552a0ed1a79b209.exe

  • Size

    482KB

  • MD5

    d5c6afc24d4fff226ae1190fde23e514

  • SHA1

    e342136d49082c798e5da37f27a0bad894e3e4ce

  • SHA256

    51bd8c50dd5a58aa312bbcd0db0a1c297b929b8addb04cca5552a0ed1a79b209

  • SHA512

    4cfa0f5bacd1521792bc3278bd0b25871da1b86afc7e7a243b89cd2a7ccd7119ab013422c1cccad06790e2d5b3885180047684d5a3504d6a1f86ad42aba0a575

  • SSDEEP

    12288:iCMnvQcYyer7in58R3wgG56gtIRQA/wpS:WvgyKG5c45ptIiA/wpS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.boydsteamships.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    co*tNjEBt4

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 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 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51bd8c50dd5a58aa312bbcd0db0a1c297b929b8addb04cca5552a0ed1a79b209.exe
    "C:\Users\Admin\AppData\Local\Temp\51bd8c50dd5a58aa312bbcd0db0a1c297b929b8addb04cca5552a0ed1a79b209.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Users\Admin\AppData\Local\Temp\51bd8c50dd5a58aa312bbcd0db0a1c297b929b8addb04cca5552a0ed1a79b209.exe
      "C:\Users\Admin\AppData\Local\Temp\51bd8c50dd5a58aa312bbcd0db0a1c297b929b8addb04cca5552a0ed1a79b209.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:3436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/468-8-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/468-13-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/468-2-0x00000000053D0000-0x0000000005974000-memory.dmp

    Filesize

    5.6MB

  • memory/468-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/468-4-0x0000000004FD0000-0x0000000005036000-memory.dmp

    Filesize

    408KB

  • memory/468-5-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/468-6-0x0000000004E90000-0x0000000004E9A000-memory.dmp

    Filesize

    40KB

  • memory/468-7-0x000000007538E000-0x000000007538F000-memory.dmp

    Filesize

    4KB

  • memory/468-1-0x0000000000D00000-0x0000000000D7E000-memory.dmp

    Filesize

    504KB

  • memory/468-0-0x000000007538E000-0x000000007538F000-memory.dmp

    Filesize

    4KB

  • memory/3436-9-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3436-12-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/3436-11-0x00000000054F0000-0x000000000558C000-memory.dmp

    Filesize

    624KB

  • memory/3436-10-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/3436-14-0x0000000005410000-0x0000000005428000-memory.dmp

    Filesize

    96KB

  • memory/3436-15-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/3436-16-0x0000000075380000-0x0000000075B30000-memory.dmp

    Filesize

    7.7MB

  • memory/3436-17-0x0000000006260000-0x00000000062B0000-memory.dmp

    Filesize

    320KB