Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-03-2024 11:39

General

  • Target

    97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe

  • Size

    1.8MB

  • MD5

    37a07fefff9f22be3aacc69a2157a49c

  • SHA1

    d8e7e346b2568a9b3633c7855c7503a4f3a05102

  • SHA256

    97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea

  • SHA512

    6f9fa1693d1a709baab3ab920e9a9548b6247991c12f7f39b3dd9aea792a225325e4ee516c159f2ce19bb3341a081a78884d217527d8f8203d03194810810c7f

  • SSDEEP

    49152:YP5jtGOylzICGeH9JA2I4Zd9P2otcbq5Ng:YP5jUIC5HLA2IAjjDG

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

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.exe
    "C:\Users\Admin\AppData\Local\Temp\97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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:4856
      • 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:2856
        • 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:3988
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4416
            • 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\602636161432_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1792
        • 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:5104
    • 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:3372

    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

      37a07fefff9f22be3aacc69a2157a49c

      SHA1

      d8e7e346b2568a9b3633c7855c7503a4f3a05102

      SHA256

      97e3e0006f8bd095aad10fd2b798743807956ad90345537715c53d4efcd2ffea

      SHA512

      6f9fa1693d1a709baab3ab920e9a9548b6247991c12f7f39b3dd9aea792a225325e4ee516c159f2ce19bb3341a081a78884d217527d8f8203d03194810810c7f

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

      Filesize

      1.8MB

      MD5

      0765e7b8a2cc93fc1c2bf1b2a3386625

      SHA1

      22650184c2b28abc349bf8474744ba381f04d20b

      SHA256

      0c1a23d0db8d4282cf7051367550d256467a3d6d9d7d0cf42885117364f554fd

      SHA512

      0b7737683875e30b31d4ee060f83d8500ae4c941a458bb669f447ffe8c3d0fd5d72c7f03758fda7176c7d80c379e7dfd66220b5b36bde152b0eab2d8527c6840

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xxgfedw1.ucz.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

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

      Filesize

      406KB

      MD5

      830b12a0a2994f35ed3321526d483730

      SHA1

      4956b03f8a61e2a7490e7d01b3a2f4ddf7883bd0

      SHA256

      122337d26668807d5ae4a781f7916bf94890a4ad88587c0608065b00c935d583

      SHA512

      b554e4ea9c7c90a19095ec30e17e74702198680eb5a3d190f3b547d629e721ff3eb69b51621ed6a7f5321244f6a90889aed2a3165eb69259b65564352290a704

    • memory/1792-57-0x0000026A21B90000-0x0000026A21BA0000-memory.dmp

      Filesize

      64KB

    • memory/1792-55-0x0000026A21C70000-0x0000026A21C92000-memory.dmp

      Filesize

      136KB

    • memory/1792-67-0x00007FFF9E380000-0x00007FFF9EE42000-memory.dmp

      Filesize

      10.8MB

    • memory/1792-61-0x0000026A21CF0000-0x0000026A21CFA000-memory.dmp

      Filesize

      40KB

    • memory/1792-60-0x0000026A21D00000-0x0000026A21D12000-memory.dmp

      Filesize

      72KB

    • memory/1792-58-0x0000026A21B90000-0x0000026A21BA0000-memory.dmp

      Filesize

      64KB

    • memory/1792-59-0x0000026A21B90000-0x0000026A21BA0000-memory.dmp

      Filesize

      64KB

    • memory/1792-56-0x00007FFF9E380000-0x00007FFF9EE42000-memory.dmp

      Filesize

      10.8MB

    • memory/2112-4-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

      Filesize

      4KB

    • memory/2112-2-0x00000000000B0000-0x0000000000571000-memory.dmp

      Filesize

      4.8MB

    • memory/2112-1-0x00000000772F6000-0x00000000772F8000-memory.dmp

      Filesize

      8KB

    • memory/2112-0-0x00000000000B0000-0x0000000000571000-memory.dmp

      Filesize

      4.8MB

    • memory/2112-8-0x0000000004C70000-0x0000000004C71000-memory.dmp

      Filesize

      4KB

    • memory/2112-9-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

      Filesize

      4KB

    • memory/2112-11-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

      Filesize

      4KB

    • memory/2112-7-0x0000000004C60000-0x0000000004C61000-memory.dmp

      Filesize

      4KB

    • memory/2112-22-0x00000000000B0000-0x0000000000571000-memory.dmp

      Filesize

      4.8MB

    • memory/2112-6-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

      Filesize

      4KB

    • memory/2112-5-0x0000000004C80000-0x0000000004C81000-memory.dmp

      Filesize

      4KB

    • memory/2112-3-0x0000000004C90000-0x0000000004C91000-memory.dmp

      Filesize

      4KB

    • memory/3372-98-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/3372-101-0x0000000005100000-0x0000000005101000-memory.dmp

      Filesize

      4KB

    • memory/3372-103-0x0000000005120000-0x0000000005121000-memory.dmp

      Filesize

      4KB

    • memory/3372-105-0x00000000050D0000-0x00000000050D1000-memory.dmp

      Filesize

      4KB

    • memory/3372-106-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/3372-104-0x00000000050C0000-0x00000000050C1000-memory.dmp

      Filesize

      4KB

    • memory/3372-99-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/3372-102-0x00000000050E0000-0x00000000050E1000-memory.dmp

      Filesize

      4KB

    • memory/3372-100-0x00000000050F0000-0x00000000050F1000-memory.dmp

      Filesize

      4KB

    • memory/4588-89-0x0000000005050000-0x0000000005051000-memory.dmp

      Filesize

      4KB

    • memory/4588-86-0x0000000005060000-0x0000000005061000-memory.dmp

      Filesize

      4KB

    • memory/4588-90-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4588-88-0x0000000005040000-0x0000000005041000-memory.dmp

      Filesize

      4KB

    • memory/4588-84-0x0000000005070000-0x0000000005071000-memory.dmp

      Filesize

      4KB

    • memory/4588-87-0x00000000050A0000-0x00000000050A1000-memory.dmp

      Filesize

      4KB

    • memory/4588-82-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4588-83-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4588-85-0x0000000005080000-0x0000000005081000-memory.dmp

      Filesize

      4KB

    • memory/4856-28-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/4856-81-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-79-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-78-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-46-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-45-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-91-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-92-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-93-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-94-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-95-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-96-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-33-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-32-0x0000000005360000-0x0000000005361000-memory.dmp

      Filesize

      4KB

    • memory/4856-31-0x0000000005370000-0x0000000005371000-memory.dmp

      Filesize

      4KB

    • memory/4856-30-0x00000000052F0000-0x00000000052F1000-memory.dmp

      Filesize

      4KB

    • memory/4856-27-0x0000000005300000-0x0000000005301000-memory.dmp

      Filesize

      4KB

    • memory/4856-29-0x00000000052E0000-0x00000000052E1000-memory.dmp

      Filesize

      4KB

    • memory/4856-26-0x0000000005320000-0x0000000005321000-memory.dmp

      Filesize

      4KB

    • memory/4856-24-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-25-0x0000000005310000-0x0000000005311000-memory.dmp

      Filesize

      4KB

    • memory/4856-23-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-107-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-108-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB

    • memory/4856-109-0x0000000000870000-0x0000000000D31000-memory.dmp

      Filesize

      4.8MB