Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2023, 03:30

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe
  • Size 653KB
  • Sample230824-d2hbrahf95
  • SHA256 cd79bfc75ac2200223f414c743a154e45f540d32b4ee9f0070a292af0935b2e6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://discord.com/api/webhooks/1133291620918382632/dqE_masvBaWgRzB59nggrkJBKoBvmOr6eW_j0AXdmxr8iUJKxaehQyz1TL6QQaDldmii

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.28478.5875.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3496-8-0x0000000005120000-0x0000000005130000-memory.dmp

        memory/3496-1-0x0000000000550000-0x00000000005FA000-memory.dmp

        memory/3496-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

        memory/3496-4-0x0000000005120000-0x0000000005130000-memory.dmp

        memory/3496-5-0x0000000005060000-0x000000000506A000-memory.dmp

        memory/3496-6-0x00000000052C0000-0x000000000535C000-memory.dmp

        memory/3496-7-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/3496-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/3496-2-0x0000000005490000-0x0000000005A34000-memory.dmp

        memory/3496-12-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/5000-9-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/5000-13-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/5000-14-0x0000000002840000-0x0000000002850000-memory.dmp

        memory/5000-15-0x0000000004ED0000-0x0000000004F36000-memory.dmp

        memory/5000-16-0x0000000005B40000-0x0000000005B90000-memory.dmp

        memory/5000-17-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/5000-18-0x0000000002840000-0x0000000002850000-memory.dmp