Analysis

  • max time kernel
    291s
  • max time network
    249s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 04:48

General

  • Target

    127644d5a83056c3382ba984ee43cb8885b5b2bbc67a2d7bed237f7420c332f5.exe

  • Size

    1.8MB

  • MD5

    252a2313b72c0d8629380aa03371d152

  • SHA1

    141b3e296b4e88404de5cabd43f827872184ff99

  • SHA256

    127644d5a83056c3382ba984ee43cb8885b5b2bbc67a2d7bed237f7420c332f5

  • SHA512

    b43982fa99af43f3f67a4d7a459db6ee3fd81f646b9ed4ccc7a36b73ac12b189c2abc0d657505c1a4b100ddc2b2a41a72e7be12e7ab6982066aa6e077f64e98e

  • SSDEEP

    49152:drjxQ9zbx9UkHFNg91jiLSy50j+tM8ODlQGaCulIFRTiR8:dry9X349hiuymKaL3ulIzG

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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 13 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\127644d5a83056c3382ba984ee43cb8885b5b2bbc67a2d7bed237f7420c332f5.exe
    "C:\Users\Admin\AppData\Local\Temp\127644d5a83056c3382ba984ee43cb8885b5b2bbc67a2d7bed237f7420c332f5.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1984
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2412
      • 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:2116
        • 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:2180
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:860
            • 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\721934792624_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2008
        • 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:692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

      Filesize

      109KB

      MD5

      726cd06231883a159ec1ce28dd538699

      SHA1

      404897e6a133d255ad5a9c26ac6414d7134285a2

      SHA256

      12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

      SHA512

      9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

      Filesize

      1.2MB

      MD5

      15a42d3e4579da615a384c717ab2109b

      SHA1

      22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

      SHA256

      3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

      SHA512

      1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

    • \Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      1.8MB

      MD5

      252a2313b72c0d8629380aa03371d152

      SHA1

      141b3e296b4e88404de5cabd43f827872184ff99

      SHA256

      127644d5a83056c3382ba984ee43cb8885b5b2bbc67a2d7bed237f7420c332f5

      SHA512

      b43982fa99af43f3f67a4d7a459db6ee3fd81f646b9ed4ccc7a36b73ac12b189c2abc0d657505c1a4b100ddc2b2a41a72e7be12e7ab6982066aa6e077f64e98e

    • memory/1984-5-0x0000000002460000-0x0000000002461000-memory.dmp

      Filesize

      4KB

    • memory/1984-3-0x0000000002740000-0x0000000002742000-memory.dmp

      Filesize

      8KB

    • memory/1984-12-0x00000000009E0000-0x00000000009E1000-memory.dmp

      Filesize

      4KB

    • memory/1984-9-0x0000000000A40000-0x0000000000A41000-memory.dmp

      Filesize

      4KB

    • memory/1984-8-0x0000000000990000-0x0000000000991000-memory.dmp

      Filesize

      4KB

    • memory/1984-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

      Filesize

      4KB

    • memory/1984-6-0x00000000029E0000-0x00000000029E1000-memory.dmp

      Filesize

      4KB

    • memory/1984-11-0x0000000000980000-0x0000000000981000-memory.dmp

      Filesize

      4KB

    • memory/1984-4-0x0000000002760000-0x0000000002761000-memory.dmp

      Filesize

      4KB

    • memory/1984-10-0x0000000002890000-0x0000000002891000-memory.dmp

      Filesize

      4KB

    • memory/1984-14-0x00000000009F0000-0x00000000009F1000-memory.dmp

      Filesize

      4KB

    • memory/1984-15-0x00000000029F0000-0x00000000029F1000-memory.dmp

      Filesize

      4KB

    • memory/1984-16-0x0000000000480000-0x0000000000481000-memory.dmp

      Filesize

      4KB

    • memory/1984-17-0x0000000002D90000-0x0000000002D91000-memory.dmp

      Filesize

      4KB

    • memory/1984-2-0x0000000000B90000-0x0000000001059000-memory.dmp

      Filesize

      4.8MB

    • memory/1984-25-0x0000000000B90000-0x0000000001059000-memory.dmp

      Filesize

      4.8MB

    • memory/1984-27-0x0000000007110000-0x00000000075D9000-memory.dmp

      Filesize

      4.8MB

    • memory/1984-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

      Filesize

      8KB

    • memory/1984-0-0x0000000000B90000-0x0000000001059000-memory.dmp

      Filesize

      4.8MB

    • memory/2008-68-0x000000001B640000-0x000000001B922000-memory.dmp

      Filesize

      2.9MB

    • memory/2008-69-0x00000000027E0000-0x00000000027E8000-memory.dmp

      Filesize

      32KB

    • memory/2008-70-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

      Filesize

      9.6MB

    • memory/2008-76-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

      Filesize

      9.6MB

    • memory/2008-72-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

      Filesize

      9.6MB

    • memory/2008-73-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2008-74-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2008-75-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2008-71-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2412-78-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-95-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-42-0x00000000022C0000-0x00000000022C1000-memory.dmp

      Filesize

      4KB

    • memory/2412-43-0x0000000002C00000-0x0000000002C01000-memory.dmp

      Filesize

      4KB

    • memory/2412-44-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

      Filesize

      4KB

    • memory/2412-45-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-46-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/2412-29-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-30-0x00000000027C0000-0x00000000027C2000-memory.dmp

      Filesize

      8KB

    • memory/2412-32-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

    • memory/2412-34-0x0000000000A70000-0x0000000000A71000-memory.dmp

      Filesize

      4KB

    • memory/2412-35-0x0000000000B70000-0x0000000000B71000-memory.dmp

      Filesize

      4KB

    • memory/2412-36-0x0000000002510000-0x0000000002511000-memory.dmp

      Filesize

      4KB

    • memory/2412-37-0x0000000002630000-0x0000000002631000-memory.dmp

      Filesize

      4KB

    • memory/2412-38-0x0000000002910000-0x0000000002911000-memory.dmp

      Filesize

      4KB

    • memory/2412-39-0x0000000000B20000-0x0000000000B21000-memory.dmp

      Filesize

      4KB

    • memory/2412-40-0x0000000000B80000-0x0000000000B81000-memory.dmp

      Filesize

      4KB

    • memory/2412-77-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-31-0x00000000027E0000-0x00000000027E1000-memory.dmp

      Filesize

      4KB

    • memory/2412-28-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-92-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-93-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-94-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-33-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

      Filesize

      4KB

    • memory/2412-96-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-97-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-98-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-99-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-100-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-101-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-102-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-103-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-104-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-105-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-106-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-107-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-108-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-109-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-110-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-111-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-112-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-113-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-114-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-115-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-116-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-117-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB

    • memory/2412-118-0x0000000000040000-0x0000000000509000-memory.dmp

      Filesize

      4.8MB