Analysis

  • max time kernel
    60s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/06/2023, 14:33

General

  • Target

    qKxcZFrYtv47nF5.exe

  • Size

    756KB

  • MD5

    a3263b3ce5ae165469ab3bdc82ddd3e8

  • SHA1

    523a81fcf3c13a7030cb35311c885e24d0b0128a

  • SHA256

    466152ce57063783bc73fe86736ecebcd168335df5212c71f6a15cab3cc2b5ab

  • SHA512

    66198f70e287627d8cec64ba61158909e87adf8dcc14921636857a58581bc0201fc60d45d46927475db1883a585838b97663bfe1829525675cc2f23e7431f179

  • SSDEEP

    12288:a74haDnLMzIL2q+RTdOL8hcRDQiX4n6eX8F0QdxZi0eOKrQHFOX4JXFwsvTvf:POyqGUL8hkQ8ec0oxZ+OKrQHG

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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe
    "C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe
      "C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"
      2⤵
        PID:332
      • C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe
        "C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/984-68-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/984-70-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/984-72-0x0000000004DD0000-0x0000000004E10000-memory.dmp

      Filesize

      256KB

    • memory/984-71-0x0000000004DD0000-0x0000000004E10000-memory.dmp

      Filesize

      256KB

    • memory/984-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/984-64-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/984-66-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/984-61-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/984-62-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/984-63-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1408-55-0x0000000001030000-0x0000000001070000-memory.dmp

      Filesize

      256KB

    • memory/1408-60-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

      Filesize

      200KB

    • memory/1408-54-0x0000000001160000-0x0000000001224000-memory.dmp

      Filesize

      784KB

    • memory/1408-59-0x00000000055B0000-0x000000000561A000-memory.dmp

      Filesize

      424KB

    • memory/1408-58-0x0000000000820000-0x000000000082C000-memory.dmp

      Filesize

      48KB

    • memory/1408-57-0x0000000001030000-0x0000000001070000-memory.dmp

      Filesize

      256KB

    • memory/1408-56-0x0000000000810000-0x0000000000824000-memory.dmp

      Filesize

      80KB