Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 04:28

General

  • Target
    ama.exe
  • Size 6.1MB
  • Sample240122-e3nqlagfg4
  • SHA256 49128966da54f55e6fd663f8bb8da56e800de17363a33d53e8fc370e29f34e20
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.15

C2
  • http://185.172.128.63

Attributes
  • install_dir

    6187fcb526

  • install_file

    Dctooux.exe

  • strings_key

    cd3b2619c9009c441355ae581d53163e

  • url_paths

    /v8sjh3hs8/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ama.exe
    "C:\Users\Admin\AppData\Local\Temp\ama.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      2⤵
        PID:1936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        2⤵
          PID:4304
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Exquisite_furniture_for_modern_apartments';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Exquisite_furniture_for_modern_apartments' -Value '"C:\Users\Admin\AppData\Local\Exquisite_furniture_for_modern_apartments\Exquisite_furniture_for_modern_apartments.exe"' -PropertyType 'String'
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2796

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            sc.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1001035001\sc.exe
            • Size 72KB
            • SHA256 c3f4ea7c98fa9bdd8941323471566318f2de4763bed5b53012c8efe9862f857a
            • MD5 SHA1 SHA512 SSDEEP

            Protect544cd51a.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
            • Size 742KB
            • SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
            • MD5 SHA1 SHA512 SSDEEP

            __PSScriptPolicyTest_akiby4rk.2qa.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_akiby4rk.2qa.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/2796-74-0x0000000006050000-0x0000000006082000-memory.dmp

            memory/2796-87-0x00000000073F0000-0x0000000007A6A000-memory.dmp

            memory/2796-99-0x00000000743E0000-0x0000000074B90000-memory.dmp

            memory/2796-96-0x0000000007130000-0x0000000007152000-memory.dmp

            memory/2796-95-0x00000000070F0000-0x00000000070F8000-memory.dmp

            memory/2796-94-0x0000000007100000-0x000000000711A000-memory.dmp

            memory/2796-93-0x0000000007010000-0x0000000007024000-memory.dmp

            memory/2796-36-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

            memory/2796-91-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

            memory/2796-37-0x0000000005380000-0x00000000053E6000-memory.dmp

            memory/2796-90-0x0000000007030000-0x00000000070C6000-memory.dmp

            memory/2796-89-0x0000000006E20000-0x0000000006E2A000-memory.dmp

            memory/2796-88-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

            memory/2796-38-0x0000000005460000-0x00000000054C6000-memory.dmp

            memory/2796-86-0x0000000006CA0000-0x0000000006D43000-memory.dmp

            memory/2796-33-0x0000000002270000-0x0000000002280000-memory.dmp

            memory/2796-85-0x0000000006030000-0x000000000604E000-memory.dmp

            memory/2796-75-0x000000006F990000-0x000000006F9DC000-memory.dmp

            memory/2796-73-0x000000007FB00000-0x000000007FB10000-memory.dmp

            memory/2796-72-0x0000000002270000-0x0000000002280000-memory.dmp

            memory/2796-53-0x0000000005E30000-0x0000000005E7C000-memory.dmp

            memory/2796-30-0x0000000002180000-0x00000000021B6000-memory.dmp

            memory/2796-32-0x00000000743E0000-0x0000000074B90000-memory.dmp

            memory/2796-52-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

            memory/2796-34-0x0000000004CA0000-0x00000000052C8000-memory.dmp

            memory/2796-35-0x0000000002270000-0x0000000002280000-memory.dmp

            memory/2796-48-0x00000000055D0000-0x0000000005924000-memory.dmp

            memory/2796-92-0x0000000007000000-0x000000000700E000-memory.dmp

            memory/4104-21-0x00000000071C0000-0x00000000072C0000-memory.dmp

            memory/4104-6-0x0000000006D30000-0x0000000006EC2000-memory.dmp

            memory/4104-2-0x00000000055C0000-0x000000000565C000-memory.dmp

            memory/4104-4-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4104-31-0x00000000743E0000-0x0000000074B90000-memory.dmp

            memory/4104-27-0x0000000007970000-0x0000000007F14000-memory.dmp

            memory/4104-1-0x00000000005D0000-0x0000000000BEE000-memory.dmp

            memory/4104-15-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4104-5-0x00000000059D0000-0x0000000005C00000-memory.dmp

            memory/4104-16-0x0000000005060000-0x0000000005070000-memory.dmp

            memory/4104-3-0x00000000743E0000-0x0000000074B90000-memory.dmp

            memory/4104-0-0x00000000743E0000-0x0000000074B90000-memory.dmp

            memory/4104-12-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4104-14-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4104-13-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4104-20-0x00000000071C0000-0x00000000072C0000-memory.dmp

            memory/4104-19-0x00000000071C0000-0x00000000072C0000-memory.dmp

            memory/4104-18-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4104-17-0x0000000005680000-0x0000000005690000-memory.dmp

            memory/4304-62-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/4304-22-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/4304-23-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/4304-24-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/4304-26-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/4304-71-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/4304-25-0x0000000000400000-0x000000000046D000-memory.dmp