Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2023, 12:02

General

  • Target
    EdMKlRedZoZMv2Y.exe
  • Size 629KB
  • Sample230719-n7fefsec28
  • SHA256 d7c7c435f1a15f42c22996c857678fd5d4e9618b1ea9425900da123506d0ddd7
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EdMKlRedZoZMv2Y.exe
    "C:\Users\Admin\AppData\Local\Temp\EdMKlRedZoZMv2Y.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\EdMKlRedZoZMv2Y.exe
      "C:\Users\Admin\AppData\Local\Temp\EdMKlRedZoZMv2Y.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EdMKlRedZoZMv2Y.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\EdMKlRedZoZMv2Y.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/4032-142-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/4032-152-0x0000000005120000-0x0000000005130000-memory.dmp

        memory/4032-151-0x0000000075020000-0x00000000757D0000-memory.dmp

        memory/4032-150-0x0000000006020000-0x00000000061E2000-memory.dmp

        memory/4032-149-0x0000000005E00000-0x0000000005E50000-memory.dmp

        memory/4032-148-0x0000000004FF0000-0x0000000005056000-memory.dmp

        memory/4032-146-0x0000000005120000-0x0000000005130000-memory.dmp

        memory/4032-145-0x0000000075020000-0x00000000757D0000-memory.dmp

        memory/4116-137-0x0000000075020000-0x00000000757D0000-memory.dmp

        memory/4116-141-0x000000000ACB0000-0x000000000AD4C000-memory.dmp

        memory/4116-140-0x0000000005AF0000-0x0000000005B00000-memory.dmp

        memory/4116-139-0x0000000005920000-0x000000000592A000-memory.dmp

        memory/4116-147-0x0000000075020000-0x00000000757D0000-memory.dmp

        memory/4116-138-0x0000000005AF0000-0x0000000005B00000-memory.dmp

        memory/4116-133-0x0000000075020000-0x00000000757D0000-memory.dmp

        memory/4116-136-0x0000000005860000-0x00000000058F2000-memory.dmp

        memory/4116-135-0x0000000005F10000-0x00000000064B4000-memory.dmp

        memory/4116-134-0x0000000000DE0000-0x0000000000E84000-memory.dmp