Analysis

  • max time kernel
    154s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/12/2022, 11:01

General

  • Target
    DHL_AWB 4677348255142.exe
  • Size 719KB
  • Sample221208-m4llmacg2z
  • SHA256 f699a0ce7166a0f6c6996f15529a7dfd7ff50a573905d2b0bf5b0de8ad92af8f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail2.bpk-spb.ru

  • Port

    587

  • Password

    75YWEv76M3

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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 4677348255142.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 4677348255142.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 4677348255142.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 4677348255142.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3984

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3532-132-0x0000000000B70000-0x0000000000C28000-memory.dmp

        memory/3532-133-0x0000000005CA0000-0x0000000006244000-memory.dmp

        memory/3532-134-0x0000000005790000-0x0000000005822000-memory.dmp

        memory/3532-135-0x0000000006520000-0x00000000065BC000-memory.dmp

        memory/3984-137-0x0000000000400000-0x0000000000438000-memory.dmp

        memory/3984-138-0x00000000060F0000-0x0000000006156000-memory.dmp

        memory/3984-139-0x0000000006470000-0x00000000064C0000-memory.dmp

        memory/3984-140-0x00000000066A0000-0x00000000066AA000-memory.dmp