Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-03-2024 12:52

General

  • Target

    baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe

  • Size

    1.8MB

  • MD5

    4a4924d8b044524d85bcd17526f6c74b

  • SHA1

    bb8ce899dbb607206650e920631e7b5d7b0fbfcf

  • SHA256

    baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244

  • SHA512

    58ba601e0cb2569f6b7707af1ba73cd2f864d069bcabe9288e69809c385f2f191573c4effb0d30ed7e2bc782bb115bcc324c9d3a972543c27ba6d7848a8b554c

  • SSDEEP

    49152:SOZ3lx3PfHXVqiBDqGxpzivLUKSQBKiJ2X:SOZX33lqiIo5izt7k9X

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 4 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 5 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 6 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe
    "C:\Users\Admin\AppData\Local\Temp\baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.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:3040
    • 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:2344
      • C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe
        "C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:1460
      • 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:4548
        • 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:2604
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3028
            • 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\181651180316_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4228
        • 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:3452
    • C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
      C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4016
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            4⤵
              PID:3900
            • 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\181651180316_Desktop.zip' -CompressionLevel Optimal
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4800
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
          2⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:3252
      • 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:4436
      • 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:348

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

        Filesize

        3KB

        MD5

        ae626d9a72417b14570daa8fcd5d34a4

        SHA1

        c103ebaf4d760df722d620df87e6f07c0486439f

        SHA256

        52cc3f3028fab0d347a4a3fffef570b42f85748176d81a3344996d42fd1de32a

        SHA512

        a0690bda318bdf43d6f292f88d4ea2ebeec83b95e9ebca80083dbb08e7ddcdb9735cc58b89d369a34f10acf8a114d4a207ed8d0f070c5baf87c5798e9f35bc14

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        1KB

        MD5

        8782eca67f409d6ffbb574751b804d0b

        SHA1

        3881249a64e8d2493fcfd412286557b9cf3880d1

        SHA256

        34efde393592a467441d46a52bc0ca3b13b42ba51899b342aa980a7ab8fedd84

        SHA512

        412423dab83388b071ed93b412c7a6cf647684e5194bd8e54e92a048691779c866f9ac2682db270501d809d44b55b84d9bea9d48b041354cf1039ebbb63e3948

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

        Filesize

        1.8MB

        MD5

        4a4924d8b044524d85bcd17526f6c74b

        SHA1

        bb8ce899dbb607206650e920631e7b5d7b0fbfcf

        SHA256

        baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244

        SHA512

        58ba601e0cb2569f6b7707af1ba73cd2f864d069bcabe9288e69809c385f2f191573c4effb0d30ed7e2bc782bb115bcc324c9d3a972543c27ba6d7848a8b554c

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

        Filesize

        384KB

        MD5

        bddb099c28d8711ee82008ba55296e41

        SHA1

        c682057e5b30dd3cd36282d1612863eea1e2e92b

        SHA256

        1c20b9bf7f7db5255281e6bc4c1927d49e55ab9b94972763f4b7613005eee867

        SHA512

        818ae2191b9cbf49cb13c2481f40adf0aba2ddda6017f80234bf48fa9b15400c73f7b66b369a3f2172050db041c789d3245daaffcfef38dc46640a50eb4f111a

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

        Filesize

        42KB

        MD5

        962b23fe8861ed0ba9f418b888b33fe5

        SHA1

        61952785776ba89d1a369efa53a658c6e0751290

        SHA256

        4474dc6fd6281337555b5a9a93d3d0ff90bdc267c2bbf8db8963ae4668e4cacd

        SHA512

        a369a038a5ed55d755b0f78e2cff353fb91b701cc8726414b601651974af27089b0b9af21d0ac519ec45312efaca25747548bac2089f93911a99afe2c27b89f6

      • C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe

        Filesize

        413KB

        MD5

        d467222c3bd563cb72fa49302f80b079

        SHA1

        9335e2a36abb8309d8a2075faf78d66b968b2a91

        SHA256

        fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e

        SHA512

        484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ngsstdpa.m3f.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\c1ec479e5342a2\clip64.dll

        Filesize

        109KB

        MD5

        154c3f1334dd435f562672f2664fea6b

        SHA1

        51dd25e2ba98b8546de163b8f26e2972a90c2c79

        SHA256

        5f431129f97f3d56929f1e5584819e091bd6c854d7e18503074737fc6d79e33f

        SHA512

        1bca69bbcdb7ecd418769e9d4befc458f9f8e3cee81feb7316bb61e189e2904f4431e4cc7d291e179a5dec441b959d428d8e433f579036f763bbad6460222841

      • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll

        Filesize

        1.2MB

        MD5

        f35b671fda2603ec30ace10946f11a90

        SHA1

        059ad6b06559d4db581b1879e709f32f80850872

        SHA256

        83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7

        SHA512

        b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705

      • memory/348-162-0x0000000004D70000-0x0000000004D71000-memory.dmp

        Filesize

        4KB

      • memory/348-159-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/348-166-0x0000000004D90000-0x0000000004D91000-memory.dmp

        Filesize

        4KB

      • memory/348-160-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/348-167-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/348-165-0x0000000004D60000-0x0000000004D61000-memory.dmp

        Filesize

        4KB

      • memory/348-161-0x0000000004D80000-0x0000000004D81000-memory.dmp

        Filesize

        4KB

      • memory/348-163-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        Filesize

        4KB

      • memory/348-164-0x0000000004D50000-0x0000000004D51000-memory.dmp

        Filesize

        4KB

      • memory/2344-86-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-143-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-31-0x0000000005130000-0x0000000005131000-memory.dmp

        Filesize

        4KB

      • memory/2344-30-0x0000000005140000-0x0000000005141000-memory.dmp

        Filesize

        4KB

      • memory/2344-28-0x00000000050C0000-0x00000000050C1000-memory.dmp

        Filesize

        4KB

      • memory/2344-51-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-52-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-53-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-27-0x0000000005120000-0x0000000005121000-memory.dmp

        Filesize

        4KB

      • memory/2344-26-0x00000000050E0000-0x00000000050E1000-memory.dmp

        Filesize

        4KB

      • memory/2344-170-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-169-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-168-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-158-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-23-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-29-0x00000000050D0000-0x00000000050D1000-memory.dmp

        Filesize

        4KB

      • memory/2344-124-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-22-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-24-0x00000000050F0000-0x00000000050F1000-memory.dmp

        Filesize

        4KB

      • memory/2344-25-0x0000000005100000-0x0000000005101000-memory.dmp

        Filesize

        4KB

      • memory/2344-97-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-111-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-155-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-156-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/2344-106-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/3040-3-0x0000000004E70000-0x0000000004E71000-memory.dmp

        Filesize

        4KB

      • memory/3040-9-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        Filesize

        4KB

      • memory/3040-8-0x0000000004E80000-0x0000000004E81000-memory.dmp

        Filesize

        4KB

      • memory/3040-7-0x0000000004E50000-0x0000000004E51000-memory.dmp

        Filesize

        4KB

      • memory/3040-5-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        Filesize

        4KB

      • memory/3040-20-0x00000000002B0000-0x000000000075D000-memory.dmp

        Filesize

        4.7MB

      • memory/3040-6-0x0000000004E40000-0x0000000004E41000-memory.dmp

        Filesize

        4KB

      • memory/3040-0-0x00000000002B0000-0x000000000075D000-memory.dmp

        Filesize

        4.7MB

      • memory/3040-4-0x0000000004E60000-0x0000000004E61000-memory.dmp

        Filesize

        4KB

      • memory/3040-2-0x00000000002B0000-0x000000000075D000-memory.dmp

        Filesize

        4.7MB

      • memory/3040-1-0x0000000077A16000-0x0000000077A18000-memory.dmp

        Filesize

        8KB

      • memory/4228-78-0x0000023AC95E0000-0x0000023AC95F2000-memory.dmp

        Filesize

        72KB

      • memory/4228-85-0x00007FFCFB590000-0x00007FFCFC052000-memory.dmp

        Filesize

        10.8MB

      • memory/4228-65-0x0000023AC9570000-0x0000023AC9592000-memory.dmp

        Filesize

        136KB

      • memory/4228-74-0x00007FFCFB590000-0x00007FFCFC052000-memory.dmp

        Filesize

        10.8MB

      • memory/4228-75-0x0000023AC9560000-0x0000023AC9570000-memory.dmp

        Filesize

        64KB

      • memory/4228-76-0x0000023AC9560000-0x0000023AC9570000-memory.dmp

        Filesize

        64KB

      • memory/4228-77-0x0000023AC9560000-0x0000023AC9570000-memory.dmp

        Filesize

        64KB

      • memory/4228-79-0x0000023AC95D0000-0x0000023AC95DA000-memory.dmp

        Filesize

        40KB

      • memory/4436-109-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

        Filesize

        4KB

      • memory/4436-105-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

        Filesize

        4KB

      • memory/4436-103-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

        Filesize

        4KB

      • memory/4436-104-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

        Filesize

        4KB

      • memory/4436-102-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/4436-101-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/4436-108-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

        Filesize

        4KB

      • memory/4436-107-0x0000000005010000-0x0000000005011000-memory.dmp

        Filesize

        4KB

      • memory/4436-110-0x0000000000BF0000-0x000000000109D000-memory.dmp

        Filesize

        4.7MB

      • memory/4800-128-0x0000027A5BFB0000-0x0000027A5BFC0000-memory.dmp

        Filesize

        64KB

      • memory/4800-126-0x00007FFCFB590000-0x00007FFCFC052000-memory.dmp

        Filesize

        10.8MB

      • memory/4800-142-0x00007FFCFB590000-0x00007FFCFC052000-memory.dmp

        Filesize

        10.8MB

      • memory/4800-127-0x0000027A5BFB0000-0x0000027A5BFC0000-memory.dmp

        Filesize

        64KB