Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 07:49

General

  • Target
    Dekont.pdf.exe
  • Size 2.2MB
  • Sample240504-jnpfssaf39
  • SHA256 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3160

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2040-68-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-36-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/2040-3-0x0000000004F90000-0x00000000051BE000-memory.dmp

        memory/2040-4-0x00000000051C0000-0x00000000053F0000-memory.dmp

        memory/2040-18-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-26-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-28-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-5-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-38-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-40-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-6-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-66-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-48-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-54-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-62-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-8-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-10-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-12-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-16-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-20-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-42-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-1-0x0000000000D30000-0x0000000000F6C000-memory.dmp

        memory/2040-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

        memory/2040-44-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-60-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-58-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-56-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-52-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-50-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-46-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-64-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-34-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-32-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-30-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-24-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-22-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-14-0x00000000051C0000-0x00000000053EA000-memory.dmp

        memory/2040-4885-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/2040-4887-0x0000000004E10000-0x0000000004E5C000-memory.dmp

        memory/2040-4886-0x00000000043E0000-0x000000000444C000-memory.dmp

        memory/2040-4888-0x00000000057C0000-0x0000000005814000-memory.dmp

        memory/2040-4901-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/3160-4903-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/3160-4902-0x00000000740E0000-0x00000000747CE000-memory.dmp

        memory/3160-4900-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3160-4904-0x00000000740E0000-0x00000000747CE000-memory.dmp