Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2024 00:45

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.1033.exe

  • Size

    1.9MB

  • MD5

    8b176c80a6ff69b7beb12254dfaac8ee

  • SHA1

    a51457eb62364526addd00b610cb1e16c7d3918d

  • SHA256

    773070e1373913ea1709dde27c293ceca45fa966a83cba6a0483954b94253f78

  • SHA512

    2eca1765e9d9ab3859fbcfa444125a396d420e194295ecd6f293e6b9d989de85e7b9fbeffe33590274c85ecdcb6939e81c2856c863a57f668df5b01ca0d66c0e

  • SSDEEP

    49152:2Tqur9h3ToEg0fCmS2tmjTNvlHSbF6X88nDQz90b5OrPsxQTrnaG:233ToEg0fFmjBvxSu88DQ90b5ODs0

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 3 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

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

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

  • Loads dropped DLL 16 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 2 IoCs
  • Drops file in Windows directory 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.1033.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.1033.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:2332
    • 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
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Users\Admin\AppData\Local\Temp\1000022001\d5d6c42a3d.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\d5d6c42a3d.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        PID:1584
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
        3⤵
          PID:1456
        • C:\Users\Admin\AppData\Local\Temp\1000035001\lumma21.exe
          "C:\Users\Admin\AppData\Local\Temp\1000035001\lumma21.exe"
          3⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • Suspicious use of FindShellTrayWindow
          PID:1724
        • 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:2380
          • 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:3040
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
                PID:1900
              • 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\780967622241_Desktop.zip' -CompressionLevel Optimal
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2100
          • 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:2308

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        f4f4534b387144e4e535634729a4cb93

        SHA1

        83b7a8a6f61a1aa5224c54db79082814998547e1

        SHA256

        8c47fdd8a8fd19bd73beb7cdb0b2324866e9dc41c29d97cfecdc89a2f540c869

        SHA512

        8b7b37cfc38627b3d0e3856a1f6a6594c79add34de3d788a10566b2406d13ecf8f252f43a50af9f648e4ecd0305b8ba062beea582d41e3033b7f0cb5b5c885db

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

        Filesize

        1.4MB

        MD5

        7f11e900dce6e5ba6a4952fe54684c16

        SHA1

        36270e43451fcc544609a1b7256c4111815c929f

        SHA256

        718d3a5b1705048fedaf33cdd4357ced71e2f59b49615a0b70e9d7a194a18ab9

        SHA512

        af245228f3a01c3c6b68839354efae2cdb1343f29bbeaa67cbeb52ab9bf653c29041cbedb9eada14b38fe7f0d2795c37a9d0db05198b17192bd03708dd98832e

      • C:\Users\Admin\AppData\Local\Temp\1000022001\d5d6c42a3d.exe

        Filesize

        3.0MB

        MD5

        c1ecc346ea298dadb57e357be3e06493

        SHA1

        3663a3324c56af3a76884c9c89a0d30dc18101ac

        SHA256

        b628895795757ca7da0306acb9ded2fd780fb1ea4be3c8e70c1e480d670114e9

        SHA512

        a7f8e0829fa881cc25af1f6d6054fbfb35198692d55d98feb45638273e28ca0a52b699ba3c5e140e92111ea5b2e19ced792193d085011d290040d14570ad8776

      • C:\Users\Admin\AppData\Local\Temp\1000035001\lumma21.exe

        Filesize

        413KB

        MD5

        d467222c3bd563cb72fa49302f80b079

        SHA1

        9335e2a36abb8309d8a2075faf78d66b968b2a91

        SHA256

        fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e

        SHA512

        484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7

      • 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

        1.9MB

        MD5

        8b176c80a6ff69b7beb12254dfaac8ee

        SHA1

        a51457eb62364526addd00b610cb1e16c7d3918d

        SHA256

        773070e1373913ea1709dde27c293ceca45fa966a83cba6a0483954b94253f78

        SHA512

        2eca1765e9d9ab3859fbcfa444125a396d420e194295ecd6f293e6b9d989de85e7b9fbeffe33590274c85ecdcb6939e81c2856c863a57f668df5b01ca0d66c0e

      • memory/2100-101-0x000000001B4F0000-0x000000001B7D2000-memory.dmp

        Filesize

        2.9MB

      • memory/2100-102-0x0000000001F90000-0x0000000001F98000-memory.dmp

        Filesize

        32KB

      • memory/2100-103-0x000007FEF5B10000-0x000007FEF64AD000-memory.dmp

        Filesize

        9.6MB

      • memory/2100-104-0x0000000002B74000-0x0000000002B77000-memory.dmp

        Filesize

        12KB

      • memory/2100-105-0x0000000002B7B000-0x0000000002BE2000-memory.dmp

        Filesize

        412KB

      • memory/2332-17-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

        Filesize

        4KB

      • memory/2332-27-0x0000000006B30000-0x0000000007003000-memory.dmp

        Filesize

        4.8MB

      • memory/2332-14-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

        Filesize

        4KB

      • memory/2332-15-0x0000000002910000-0x0000000002911000-memory.dmp

        Filesize

        4KB

      • memory/2332-6-0x00000000028F0000-0x00000000028F1000-memory.dmp

        Filesize

        4KB

      • memory/2332-18-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

        Filesize

        4KB

      • memory/2332-7-0x0000000000A90000-0x0000000000A91000-memory.dmp

        Filesize

        4KB

      • memory/2332-8-0x0000000002750000-0x0000000002751000-memory.dmp

        Filesize

        4KB

      • memory/2332-9-0x0000000000D10000-0x0000000000D11000-memory.dmp

        Filesize

        4KB

      • memory/2332-5-0x0000000000E50000-0x0000000000E51000-memory.dmp

        Filesize

        4KB

      • memory/2332-28-0x0000000000E60000-0x0000000001333000-memory.dmp

        Filesize

        4.8MB

      • memory/2332-10-0x0000000000E00000-0x0000000000E01000-memory.dmp

        Filesize

        4KB

      • memory/2332-0-0x0000000000E60000-0x0000000001333000-memory.dmp

        Filesize

        4.8MB

      • memory/2332-11-0x0000000002740000-0x0000000002741000-memory.dmp

        Filesize

        4KB

      • memory/2332-13-0x0000000000D60000-0x0000000000D61000-memory.dmp

        Filesize

        4KB

      • memory/2332-12-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        Filesize

        4KB

      • memory/2332-3-0x0000000002760000-0x0000000002761000-memory.dmp

        Filesize

        4KB

      • memory/2332-4-0x0000000002780000-0x0000000002781000-memory.dmp

        Filesize

        4KB

      • memory/2332-2-0x0000000000E60000-0x0000000001333000-memory.dmp

        Filesize

        4.8MB

      • memory/2332-1-0x0000000077C60000-0x0000000077C62000-memory.dmp

        Filesize

        8KB

      • memory/2976-30-0x0000000000300000-0x00000000007D3000-memory.dmp

        Filesize

        4.8MB

      • memory/2976-42-0x0000000000D70000-0x0000000000D71000-memory.dmp

        Filesize

        4KB

      • memory/2976-41-0x0000000000D10000-0x0000000000D11000-memory.dmp

        Filesize

        4KB

      • memory/2976-40-0x00000000025B0000-0x00000000025B1000-memory.dmp

        Filesize

        4KB

      • memory/2976-38-0x0000000000E90000-0x0000000000E91000-memory.dmp

        Filesize

        4KB

      • memory/2976-44-0x0000000000D80000-0x0000000000D81000-memory.dmp

        Filesize

        4KB

      • memory/2976-45-0x0000000002620000-0x0000000002621000-memory.dmp

        Filesize

        4KB

      • memory/2976-39-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

        Filesize

        4KB

      • memory/2976-37-0x0000000000D60000-0x0000000000D61000-memory.dmp

        Filesize

        4KB

      • memory/2976-36-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

        Filesize

        4KB

      • memory/2976-35-0x0000000000C20000-0x0000000000C21000-memory.dmp

        Filesize

        4KB

      • memory/2976-34-0x00000000025C0000-0x00000000025C1000-memory.dmp

        Filesize

        4KB

      • memory/2976-33-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

        Filesize

        4KB

      • memory/2976-32-0x0000000001030000-0x0000000001031000-memory.dmp

        Filesize

        4KB

      • memory/2976-31-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

        Filesize

        4KB

      • memory/2976-29-0x0000000000300000-0x00000000007D3000-memory.dmp

        Filesize

        4.8MB