Analysis

  • max time kernel
    285s
  • max time network
    314s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    18-10-2021 08:33

General

  • Target

    SWIFT_MT.EXE

  • Size

    438KB

  • MD5

    d48b9b70d7ab84df6a0126d852a69ef2

  • SHA1

    87e1bc29d19cfc8b343f769a04c777ad844054fe

  • SHA256

    304c9cfbe49035af82f072ce9bb95db5c95070b4368080113b2e4d4a21096e8f

  • SHA512

    203c73e854679b8ea798cdb79d2fc954ac07f47d558b1ae7776c2c6e21f756ff295401d94936fbc1baec642ac2bcb50dd66c8e0de819c84674549015a836ca8f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.securido.my
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    securido2411

Signatures

  • AgentTesla

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

  • AgentTesla Payload 5 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 WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT_MT.EXE
    "C:\Users\Admin\AppData\Local\Temp\SWIFT_MT.EXE"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\SWIFT_MT.EXE
      "C:\Users\Admin\AppData\Local\Temp\SWIFT_MT.EXE"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/572-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/572-62-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/572-68-0x0000000004AC1000-0x0000000004AC2000-memory.dmp

    Filesize

    4KB

  • memory/572-67-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

    Filesize

    4KB

  • memory/572-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/572-59-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/572-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/572-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/572-64-0x000000000043760E-mapping.dmp

  • memory/1720-53-0x0000000000F60000-0x0000000000F61000-memory.dmp

    Filesize

    4KB

  • memory/1720-55-0x0000000075331000-0x0000000075333000-memory.dmp

    Filesize

    8KB

  • memory/1720-58-0x0000000000ED0000-0x0000000000F29000-memory.dmp

    Filesize

    356KB

  • memory/1720-57-0x0000000000390000-0x0000000000398000-memory.dmp

    Filesize

    32KB

  • memory/1720-56-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

    Filesize

    4KB