Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2024 18:56

General

  • Target

    dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe

  • Size

    1.8MB

  • MD5

    4568f01beecde7da90031897af161569

  • SHA1

    0760f3477bea16b74b9821f0b788efccd0b3cfd9

  • SHA256

    dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f

  • SHA512

    67f8eb8e1dcae4635b3655a107821c37c659a361adaf378c9b8784dfe0c3bece92696ee6020296a1f33237b9ed6bc8acf39274b8ef59675f6680a5e6e8e71d8a

  • SSDEEP

    49152:vl9b0KkR2gLGPEJKs3TwnWoJuDbeNWPrWyv:vl9bPwlj2H8/eoP

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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 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 21 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\dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe
    "C:\Users\Admin\AppData\Local\Temp\dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:3392
    • 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
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4172
      • 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:1856
        • 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:4140
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3600
            • 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\808065738166_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5108
        • 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:2096
    • 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:3872
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4168 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2900
      • 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:536
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        1⤵
        • Executes dropped EXE
        PID:1672

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.2MB

        MD5

        f85aa0a3bb6670b14ee70235819d765f

        SHA1

        1c094a529df97d4116c26d3f71db9602e78f9178

        SHA256

        2a3d4d972185a49cf48a1a8fefc4498e8e05908e63cb622bc3f072890eee12a6

        SHA512

        9b19a5df994ffc381a11db6fd6d1990f0684f30c5b2d6234f5f860ed800aedb3757bbd714763a8e31a8571e9060293cec242b4acf6d19257cfbd28cefdd10077

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

        Filesize

        1.8MB

        MD5

        4568f01beecde7da90031897af161569

        SHA1

        0760f3477bea16b74b9821f0b788efccd0b3cfd9

        SHA256

        dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f

        SHA512

        67f8eb8e1dcae4635b3655a107821c37c659a361adaf378c9b8784dfe0c3bece92696ee6020296a1f33237b9ed6bc8acf39274b8ef59675f6680a5e6e8e71d8a

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

        Filesize

        1.7MB

        MD5

        0daf81bb5c8e542cccbc1bb13731d62b

        SHA1

        3dd36d857d3c4a9dbd1e8ad20580ba83c333d8a5

        SHA256

        675087a1b617fdbff12ece0bf29307171e89ceaa1ebc316942382f62b0e4b2ad

        SHA512

        7b70fdde70a221baa81e4efaff0a6c380008656402e36999de947e27e138e1620a03ed8100151efef34c6d84a8e3cd513cc929a0cb3a4951756021096a89e5f8

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

        Filesize

        1.1MB

        MD5

        417c3ca834460ce891923dbb8fa1a0ec

        SHA1

        30315d7097a7c5d0cf35f08042d4f3cb1690aafd

        SHA256

        9efa34c55f2d8eacfb9e5793fefe8edfb73fc1c4c376bb57f003ab4fd3240ba7

        SHA512

        d0ef13429b6e6ca7c17bdf29d49c5b5c1e12534f89f1ecd43ad88563b74927e1e7b076d16758950f5f3457cab575332d9e3414c2e0c956524017ed7b4a664b99

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tuasqufj.oxw.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/536-98-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/536-102-0x00000000054C0000-0x00000000054C1000-memory.dmp

        Filesize

        4KB

      • memory/536-100-0x00000000054A0000-0x00000000054A1000-memory.dmp

        Filesize

        4KB

      • memory/536-103-0x0000000005460000-0x0000000005461000-memory.dmp

        Filesize

        4KB

      • memory/536-101-0x0000000005480000-0x0000000005481000-memory.dmp

        Filesize

        4KB

      • memory/536-99-0x0000000005490000-0x0000000005491000-memory.dmp

        Filesize

        4KB

      • memory/536-104-0x0000000005470000-0x0000000005471000-memory.dmp

        Filesize

        4KB

      • memory/536-105-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/536-97-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/3392-11-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

        Filesize

        4KB

      • memory/3392-2-0x00000000007C0000-0x0000000000C6B000-memory.dmp

        Filesize

        4.7MB

      • memory/3392-22-0x00000000007C0000-0x0000000000C6B000-memory.dmp

        Filesize

        4.7MB

      • memory/3392-24-0x00000000007C0000-0x0000000000C6B000-memory.dmp

        Filesize

        4.7MB

      • memory/3392-10-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

        Filesize

        4KB

      • memory/3392-8-0x0000000004F70000-0x0000000004F71000-memory.dmp

        Filesize

        4KB

      • memory/3392-9-0x0000000004F80000-0x0000000004F81000-memory.dmp

        Filesize

        4KB

      • memory/3392-7-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

        Filesize

        4KB

      • memory/3392-6-0x0000000004F90000-0x0000000004F91000-memory.dmp

        Filesize

        4KB

      • memory/3392-5-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

        Filesize

        4KB

      • memory/3392-3-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

        Filesize

        4KB

      • memory/3392-0-0x00000000007C0000-0x0000000000C6B000-memory.dmp

        Filesize

        4.7MB

      • memory/3392-1-0x0000000076FF4000-0x0000000076FF6000-memory.dmp

        Filesize

        8KB

      • memory/3872-37-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/3872-39-0x0000000004F60000-0x0000000004F61000-memory.dmp

        Filesize

        4KB

      • memory/3872-41-0x0000000004F50000-0x0000000004F51000-memory.dmp

        Filesize

        4KB

      • memory/3872-42-0x0000000004F90000-0x0000000004F91000-memory.dmp

        Filesize

        4KB

      • memory/3872-43-0x0000000004F30000-0x0000000004F31000-memory.dmp

        Filesize

        4KB

      • memory/3872-44-0x0000000004F40000-0x0000000004F41000-memory.dmp

        Filesize

        4KB

      • memory/3872-45-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/3872-40-0x0000000004F70000-0x0000000004F71000-memory.dmp

        Filesize

        4KB

      • memory/3872-38-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-26-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-96-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-112-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-25-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-110-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-71-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-109-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-108-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-74-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-107-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-55-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-91-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-92-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-93-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-94-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-106-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-36-0x00000000005E0000-0x0000000000A8B000-memory.dmp

        Filesize

        4.7MB

      • memory/4172-33-0x0000000004E90000-0x0000000004E91000-memory.dmp

        Filesize

        4KB

      • memory/4172-34-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        Filesize

        4KB

      • memory/4172-28-0x0000000004E50000-0x0000000004E51000-memory.dmp

        Filesize

        4KB

      • memory/4172-32-0x0000000004E20000-0x0000000004E21000-memory.dmp

        Filesize

        4KB

      • memory/4172-30-0x0000000004E70000-0x0000000004E71000-memory.dmp

        Filesize

        4KB

      • memory/4172-31-0x0000000004E10000-0x0000000004E11000-memory.dmp

        Filesize

        4KB

      • memory/4172-29-0x0000000004E30000-0x0000000004E31000-memory.dmp

        Filesize

        4KB

      • memory/4172-27-0x0000000004E40000-0x0000000004E41000-memory.dmp

        Filesize

        4KB

      • memory/5108-67-0x00000263BE1B0000-0x00000263BE1D2000-memory.dmp

        Filesize

        136KB

      • memory/5108-80-0x00007FF982860000-0x00007FF983321000-memory.dmp

        Filesize

        10.8MB

      • memory/5108-73-0x00000263BE540000-0x00000263BE54A000-memory.dmp

        Filesize

        40KB

      • memory/5108-72-0x00000263BE560000-0x00000263BE572000-memory.dmp

        Filesize

        72KB

      • memory/5108-69-0x00000263A6120000-0x00000263A6130000-memory.dmp

        Filesize

        64KB

      • memory/5108-70-0x00000263A6120000-0x00000263A6130000-memory.dmp

        Filesize

        64KB

      • memory/5108-68-0x00007FF982860000-0x00007FF983321000-memory.dmp

        Filesize

        10.8MB