Analysis

  • max time kernel
    242s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2023, 14:29

General

  • Target
    DOKUMEN_BPN_KKST002_01300096400460026.exe
  • Size 937KB
  • Sample230116-rtkc2age83
  • SHA256 eecea13ce174c0e1a8f3799ded4f4862085ea3f1b3f305d610f662465dff8fbd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 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\DOKUMEN_BPN_KKST002_01300096400460026.exe
    "C:\Users\Admin\AppData\Local\Temp\DOKUMEN_BPN_KKST002_01300096400460026.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:600
    • C:\Users\Admin\AppData\Local\Temp\DOKUMEN_BPN_KKST002_01300096400460026.exe
      "C:\Users\Admin\AppData\Local\Temp\DOKUMEN_BPN_KKST002_01300096400460026.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1332

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/600-54-0x0000000000080000-0x0000000000170000-memory.dmp

        memory/600-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

        memory/600-56-0x0000000000680000-0x0000000000696000-memory.dmp

        memory/600-57-0x0000000000690000-0x000000000069A000-memory.dmp

        memory/600-58-0x0000000005810000-0x000000000589A000-memory.dmp

        memory/600-59-0x0000000002070000-0x00000000020C2000-memory.dmp

        memory/1332-60-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1332-61-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1332-63-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1332-64-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1332-65-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1332-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1332-70-0x0000000000400000-0x000000000043C000-memory.dmp