Analysis

  • max time kernel
    144s
  • max time network
    139s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-03-2024 09:19

General

  • Target

    95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe

  • Size

    1.8MB

  • MD5

    877455129127c236160a202e6602730d

  • SHA1

    11520a980a108e88b46b159c9524b78eea0d1355

  • SHA256

    95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f

  • SHA512

    5767c0d17cb8f756b9a4a50dc5d916f29fa2aa199790568e6796878e37bc167c9c89d6bb79e2718bcca3d75ce245e74a761bf4ba037e1a8644d1bc08f4b25e50

  • SSDEEP

    49152:pEsQo6KiVTp2A6RzSGsS5PpnsnMgW6aLZNvFQzOe:pxiLTQS0bsnMvftQzOe

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 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe
    "C:\Users\Admin\AppData\Local\Temp\95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2448
    • 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:4204
      • 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:792
        • 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:1596
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2420
            • 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\594324687199_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2052
        • 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:3060
    • 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:1008
    • 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:3980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.8MB

      MD5

      877455129127c236160a202e6602730d

      SHA1

      11520a980a108e88b46b159c9524b78eea0d1355

      SHA256

      95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f

      SHA512

      5767c0d17cb8f756b9a4a50dc5d916f29fa2aa199790568e6796878e37bc167c9c89d6bb79e2718bcca3d75ce245e74a761bf4ba037e1a8644d1bc08f4b25e50

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

      Filesize

      1.4MB

      MD5

      629ae1629f3591efdbe7c6924663eecd

      SHA1

      c8206cf3b914280a22d430b9057a02d817375426

      SHA256

      215106c10e0e4271e1cdda419018f48b11e130b3276b16f756a6d354ced0e1b4

      SHA512

      c6ed9ec5cdb95700e41c160c105bed0e071720f289515ae6ada45661295f1d66030fa63506bd1b355f991d045eb7ec1bee3cbba8f70ad2fbecec94d51bd99219

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1tywkqbc.vmo.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • 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

    • memory/1008-84-0x0000000005160000-0x0000000005161000-memory.dmp

      Filesize

      4KB

    • memory/1008-89-0x0000000005140000-0x0000000005141000-memory.dmp

      Filesize

      4KB

    • memory/1008-88-0x0000000005130000-0x0000000005131000-memory.dmp

      Filesize

      4KB

    • memory/1008-82-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/1008-87-0x0000000005190000-0x0000000005191000-memory.dmp

      Filesize

      4KB

    • memory/1008-83-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/1008-86-0x0000000005150000-0x0000000005151000-memory.dmp

      Filesize

      4KB

    • memory/1008-85-0x0000000005170000-0x0000000005171000-memory.dmp

      Filesize

      4KB

    • memory/1008-90-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/2052-67-0x00007FFA7E510000-0x00007FFA7EFD2000-memory.dmp

      Filesize

      10.8MB

    • memory/2052-59-0x000001BF9EA90000-0x000001BF9EAA0000-memory.dmp

      Filesize

      64KB

    • memory/2052-58-0x000001BF9EA90000-0x000001BF9EAA0000-memory.dmp

      Filesize

      64KB

    • memory/2052-55-0x000001BF86450000-0x000001BF86472000-memory.dmp

      Filesize

      136KB

    • memory/2052-56-0x00007FFA7E510000-0x00007FFA7EFD2000-memory.dmp

      Filesize

      10.8MB

    • memory/2052-57-0x000001BF9EA90000-0x000001BF9EAA0000-memory.dmp

      Filesize

      64KB

    • memory/2052-60-0x000001BF9EA60000-0x000001BF9EA72000-memory.dmp

      Filesize

      72KB

    • memory/2052-61-0x000001BF9EA40000-0x000001BF9EA4A000-memory.dmp

      Filesize

      40KB

    • memory/2448-11-0x0000000004F90000-0x0000000004F91000-memory.dmp

      Filesize

      4KB

    • memory/2448-10-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB

    • memory/2448-1-0x0000000076F56000-0x0000000076F58000-memory.dmp

      Filesize

      8KB

    • memory/2448-2-0x0000000000730000-0x0000000000BF0000-memory.dmp

      Filesize

      4.8MB

    • memory/2448-4-0x0000000004F50000-0x0000000004F51000-memory.dmp

      Filesize

      4KB

    • memory/2448-5-0x0000000004F30000-0x0000000004F31000-memory.dmp

      Filesize

      4KB

    • memory/2448-3-0x0000000004F40000-0x0000000004F41000-memory.dmp

      Filesize

      4KB

    • memory/2448-7-0x0000000004F10000-0x0000000004F11000-memory.dmp

      Filesize

      4KB

    • memory/2448-0-0x0000000000730000-0x0000000000BF0000-memory.dmp

      Filesize

      4.8MB

    • memory/2448-6-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/2448-8-0x0000000004F20000-0x0000000004F21000-memory.dmp

      Filesize

      4KB

    • memory/2448-9-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/2448-22-0x0000000000730000-0x0000000000BF0000-memory.dmp

      Filesize

      4.8MB

    • memory/3980-103-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/3980-107-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/3980-106-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/3980-105-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/3980-104-0x00000000053E0000-0x00000000053E1000-memory.dmp

      Filesize

      4KB

    • memory/3980-99-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/3980-100-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/3980-102-0x0000000005400000-0x0000000005401000-memory.dmp

      Filesize

      4KB

    • memory/3980-101-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/3980-98-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-28-0x0000000004D20000-0x0000000004D21000-memory.dmp

      Filesize

      4KB

    • memory/4204-81-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-79-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-68-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-46-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-91-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-92-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-93-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-94-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-95-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-97-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-34-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-33-0x0000000004D80000-0x0000000004D81000-memory.dmp

      Filesize

      4KB

    • memory/4204-32-0x0000000004D90000-0x0000000004D91000-memory.dmp

      Filesize

      4KB

    • memory/4204-30-0x0000000004D00000-0x0000000004D01000-memory.dmp

      Filesize

      4KB

    • memory/4204-31-0x0000000004D10000-0x0000000004D11000-memory.dmp

      Filesize

      4KB

    • memory/4204-29-0x0000000004D60000-0x0000000004D61000-memory.dmp

      Filesize

      4KB

    • memory/4204-27-0x0000000004D40000-0x0000000004D41000-memory.dmp

      Filesize

      4KB

    • memory/4204-26-0x0000000004D30000-0x0000000004D31000-memory.dmp

      Filesize

      4KB

    • memory/4204-25-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-24-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-108-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-109-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-110-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB

    • memory/4204-111-0x0000000000ED0000-0x0000000001390000-memory.dmp

      Filesize

      4.8MB