Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2024, 17:46

General

  • Target

    DHL 467782000.exe

  • Size

    688KB

  • MD5

    147ebfe1e9d35e554eb9f31636a510e2

  • SHA1

    f7143bf2951ce41d4ec0ac9541dd1b9968fb0d83

  • SHA256

    739aa9e81a4963bce4521386fed3e464f0573125dc503249ab0d60000346d28f

  • SHA512

    c14191828dabd5c404f1ec57877f518c9e66308619600f4b16fa251c70467e7f8744144b732107c8f4b167479fda4b82fbe7c06c8b76502515d8f7f7321a4f06

  • SSDEEP

    12288:6WpNhDhagHCN1PNf8hfOHQCqWoALswo63LPSfKuE2UX/OE/Q3Po22b123HOGQai4:HhDhagq1FUxOHTqWghWjSfKQUVso23X/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL 467782000.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL 467782000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\DHL 467782000.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL 467782000.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2524-8-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2524-7-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2524-20-0x0000000074B10000-0x00000000751FE000-memory.dmp

          Filesize

          6.9MB

        • memory/2524-19-0x0000000074B10000-0x00000000751FE000-memory.dmp

          Filesize

          6.9MB

        • memory/2524-18-0x0000000074B10000-0x00000000751FE000-memory.dmp

          Filesize

          6.9MB

        • memory/2524-16-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2524-6-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2524-12-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2524-9-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2524-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2524-14-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2820-1-0x0000000000910000-0x00000000009BC000-memory.dmp

          Filesize

          688KB

        • memory/2820-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

          Filesize

          4KB

        • memory/2820-5-0x0000000005000000-0x0000000005082000-memory.dmp

          Filesize

          520KB

        • memory/2820-17-0x0000000074B10000-0x00000000751FE000-memory.dmp

          Filesize

          6.9MB

        • memory/2820-4-0x0000000000310000-0x0000000000320000-memory.dmp

          Filesize

          64KB

        • memory/2820-3-0x0000000000810000-0x0000000000828000-memory.dmp

          Filesize

          96KB

        • memory/2820-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

          Filesize

          6.9MB