Analysis

  • max time kernel
    117s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2023, 10:49

General

  • Target
    dowd_przelewu_pdf.exe
  • Size 643KB
  • Sample231017-mwpcjsch62
  • SHA256 4c586bb1d1197451bf41ce8be61cfa82d237ddbfcaf3815303d8ff393803721b
  • 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.

  • 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\dowd_przelewu_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\dowd_przelewu_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Local\Temp\dowd_przelewu_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\dowd_przelewu_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2100-18-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-22-0x0000000074B20000-0x000000007520E000-memory.dmp

        memory/2100-20-0x0000000004B40000-0x0000000004B80000-memory.dmp

        memory/2100-19-0x0000000074B20000-0x000000007520E000-memory.dmp

        memory/2100-8-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-16-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-14-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-10-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-9-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2100-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2812-5-0x00000000004F0000-0x000000000050C000-memory.dmp

        memory/2812-1-0x0000000000E20000-0x0000000000EC8000-memory.dmp

        memory/2812-7-0x0000000006F10000-0x0000000006F8A000-memory.dmp

        memory/2812-6-0x0000000000340000-0x0000000000350000-memory.dmp

        memory/2812-0-0x0000000074B20000-0x000000007520E000-memory.dmp

        memory/2812-4-0x0000000004A80000-0x0000000004AC0000-memory.dmp

        memory/2812-3-0x0000000004A80000-0x0000000004AC0000-memory.dmp

        memory/2812-21-0x0000000074B20000-0x000000007520E000-memory.dmp

        memory/2812-2-0x0000000074B20000-0x000000007520E000-memory.dmp