Analysis

  • max time kernel
    91s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 08:46

General

  • Target
    Dekont2024-02-01PDF.exe
  • Size 757KB
  • Sample240201-kpdlcsaacm
  • SHA256 a6cb4ca8f0c2d0bbef3238bf0a26bed599dbef4b4aac613f9b7005c4d15d6522
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.normagroup.com.tr

  • Port

    21

  • Password

    Kingdom12345@

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont2024-02-01PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont2024-02-01PDF.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2492
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4956
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Dekont2024-02-01PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2764

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_gfn20z4i.lmm.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gfn20z4i.lmm.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1040-10-0x0000000006D50000-0x0000000006DD2000-memory.dmp

          memory/1040-3-0x00000000056B0000-0x0000000005742000-memory.dmp

          memory/1040-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

          memory/1040-4-0x0000000005930000-0x0000000005940000-memory.dmp

          memory/1040-5-0x0000000005650000-0x000000000565A000-memory.dmp

          memory/1040-6-0x0000000005940000-0x00000000059DC000-memory.dmp

          memory/1040-7-0x00000000058D0000-0x00000000058EC000-memory.dmp

          memory/1040-8-0x0000000005910000-0x000000000591E000-memory.dmp

          memory/1040-1-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/1040-9-0x0000000005920000-0x0000000005934000-memory.dmp

          memory/1040-16-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/1040-12-0x0000000005930000-0x0000000005940000-memory.dmp

          memory/1040-11-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/1040-0-0x0000000000BE0000-0x0000000000CA2000-memory.dmp

          memory/2492-20-0x0000000005250000-0x00000000052B6000-memory.dmp

          memory/2492-63-0x0000000006250000-0x00000000062A0000-memory.dmp

          memory/2492-13-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2492-22-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/2492-64-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/2492-65-0x0000000005310000-0x0000000005320000-memory.dmp

          memory/2764-21-0x00000000055A0000-0x00000000055C2000-memory.dmp

          memory/2764-37-0x0000000006A40000-0x0000000006A72000-memory.dmp

          memory/2764-33-0x0000000006130000-0x0000000006484000-memory.dmp

          memory/2764-34-0x0000000006070000-0x000000000608E000-memory.dmp

          memory/2764-35-0x0000000006500000-0x000000000654C000-memory.dmp

          memory/2764-18-0x0000000005170000-0x0000000005180000-memory.dmp

          memory/2764-38-0x0000000070060000-0x00000000700AC000-memory.dmp

          memory/2764-50-0x0000000006A80000-0x0000000006B23000-memory.dmp

          memory/2764-49-0x00000000069F0000-0x0000000006A0E000-memory.dmp

          memory/2764-44-0x0000000005170000-0x0000000005180000-memory.dmp

          memory/2764-52-0x0000000007780000-0x000000000779A000-memory.dmp

          memory/2764-51-0x0000000007DC0000-0x000000000843A000-memory.dmp

          memory/2764-53-0x00000000077F0000-0x00000000077FA000-memory.dmp

          memory/2764-23-0x0000000005740000-0x00000000057A6000-memory.dmp

          memory/2764-54-0x0000000007A00000-0x0000000007A96000-memory.dmp

          memory/2764-36-0x000000007FCF0000-0x000000007FD00000-memory.dmp

          memory/2764-55-0x0000000007980000-0x0000000007991000-memory.dmp

          memory/2764-57-0x00000000079C0000-0x00000000079D4000-memory.dmp

          memory/2764-59-0x0000000007AA0000-0x0000000007AA8000-memory.dmp

          memory/2764-58-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

          memory/2764-56-0x00000000079B0000-0x00000000079BE000-memory.dmp

          memory/2764-62-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/2764-19-0x00000000057B0000-0x0000000005DD8000-memory.dmp

          memory/2764-17-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/2764-15-0x0000000002B40000-0x0000000002B76000-memory.dmp