Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 01:02

General

  • Target
    ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe
  • Size 1.8MB
  • Sample240328-bd5e9saa38
  • SHA256 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

C2
  • http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

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

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe
    "C:\Users\Admin\AppData\Local\Temp\ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"
        3⤵
        • Executes dropped EXE
        PID:4296
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2124
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:224
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\098131212907_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4788
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:384
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4588
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3960
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4764

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          explorha.exe

          • Path C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
          • Size 1.5MB
          • SHA256 ff387d8b3f1457ca462898c380781c616b1a4fd95475f62932dcb8f3bbc352ea
          • MD5 SHA1 SHA512 SSDEEP

          explorha.exe

          • Path C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
          • Size 1.8MB
          • SHA256 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8
          • MD5 SHA1 SHA512 SSDEEP

          baran.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
          • Size 802KB
          • SHA256 0ec3395676f63a30efa1dbb9cbb9552d45f109f0883392290cef25aa561f34f7
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_cwp5o2hu.dmv.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cwp5o2hu.dmv.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          clip64.dll

          • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll
          • Size 109KB
          • SHA256 12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
          • MD5 SHA1 SHA512 SSDEEP

          cred64.dll

          • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
          • Size 1.2MB
          • SHA256 3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
          • MD5 SHA1 SHA512 SSDEEP

          memory/3628-113-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-28-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

          memory/3628-122-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-119-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-117-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-115-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-136-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-138-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-140-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-24-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-25-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-26-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

          memory/3628-27-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

          memory/3628-134-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-29-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

          memory/3628-30-0x0000000004F80000-0x0000000004F81000-memory.dmp

          memory/3628-31-0x0000000004F90000-0x0000000004F91000-memory.dmp

          memory/3628-33-0x0000000005010000-0x0000000005011000-memory.dmp

          memory/3628-32-0x0000000005000000-0x0000000005001000-memory.dmp

          memory/3628-142-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-145-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-101-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-157-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-53-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3628-76-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3960-127-0x00000000054A0000-0x00000000054A1000-memory.dmp

          memory/3960-123-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3960-132-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/3960-131-0x00000000054E0000-0x00000000054E1000-memory.dmp

          memory/3960-130-0x0000000005490000-0x0000000005491000-memory.dmp

          memory/3960-129-0x0000000005480000-0x0000000005481000-memory.dmp

          memory/3960-126-0x00000000054C0000-0x00000000054C1000-memory.dmp

          memory/3960-128-0x00000000054F0000-0x00000000054F1000-memory.dmp

          memory/3960-125-0x00000000054B0000-0x00000000054B1000-memory.dmp

          memory/3960-124-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4296-77-0x0000000000400000-0x00000000005CC000-memory.dmp

          memory/4296-91-0x00000000022E0000-0x000000000241B000-memory.dmp

          memory/4296-50-0x0000000002100000-0x00000000021B0000-memory.dmp

          memory/4296-52-0x0000000000400000-0x00000000005CC000-memory.dmp

          memory/4296-51-0x00000000022E0000-0x000000000241B000-memory.dmp

          memory/4296-100-0x0000000002100000-0x00000000021B0000-memory.dmp

          memory/4588-61-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

          memory/4588-58-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

          memory/4588-59-0x0000000005030000-0x0000000005031000-memory.dmp

          memory/4588-56-0x0000000005000000-0x0000000005001000-memory.dmp

          memory/4588-60-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

          memory/4588-62-0x0000000005020000-0x0000000005021000-memory.dmp

          memory/4588-63-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4588-64-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4588-57-0x0000000005010000-0x0000000005011000-memory.dmp

          memory/4588-55-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4764-146-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4764-150-0x0000000004F50000-0x0000000004F51000-memory.dmp

          memory/4764-152-0x0000000004F30000-0x0000000004F31000-memory.dmp

          memory/4764-154-0x0000000004F90000-0x0000000004F91000-memory.dmp

          memory/4764-155-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4764-153-0x0000000004F40000-0x0000000004F41000-memory.dmp

          memory/4764-151-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

          memory/4764-147-0x0000000000590000-0x0000000000A42000-memory.dmp

          memory/4764-149-0x0000000004F70000-0x0000000004F71000-memory.dmp

          memory/4764-148-0x0000000004F60000-0x0000000004F61000-memory.dmp

          memory/4788-78-0x000001E6AFAC0000-0x000001E6AFAE2000-memory.dmp

          memory/4788-93-0x000001E6AFC60000-0x000001E6AFC6A000-memory.dmp

          memory/4788-92-0x000001E6AFC70000-0x000001E6AFC82000-memory.dmp

          memory/4788-99-0x00007FFA373A0000-0x00007FFA37E61000-memory.dmp

          memory/4788-90-0x000001E6953E0000-0x000001E6953F0000-memory.dmp

          memory/4788-89-0x000001E6953E0000-0x000001E6953F0000-memory.dmp

          memory/4788-88-0x00007FFA373A0000-0x00007FFA37E61000-memory.dmp

          memory/4908-9-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

          memory/4908-2-0x00000000000A0000-0x0000000000552000-memory.dmp

          memory/4908-3-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

          memory/4908-4-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

          memory/4908-5-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

          memory/4908-6-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

          memory/4908-7-0x0000000004B80000-0x0000000004B81000-memory.dmp

          memory/4908-0-0x00000000000A0000-0x0000000000552000-memory.dmp

          memory/4908-8-0x0000000004B90000-0x0000000004B91000-memory.dmp

          memory/4908-10-0x0000000004C10000-0x0000000004C11000-memory.dmp

          memory/4908-11-0x0000000004C00000-0x0000000004C01000-memory.dmp

          memory/4908-23-0x00000000000A0000-0x0000000000552000-memory.dmp

          memory/4908-1-0x0000000077034000-0x0000000077036000-memory.dmp