Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 08:31

General

  • Target

    7939481ace0868e47c53d885de56aa47e629bb7d53d3da2d7dcf47aa0fa33b1a.exe

  • Size

    1.8MB

  • MD5

    6eaa9c6417b48514603ff6dce5552fb0

  • SHA1

    aea8136d796429b198e3e9280d5eee3d1962243e

  • SHA256

    7939481ace0868e47c53d885de56aa47e629bb7d53d3da2d7dcf47aa0fa33b1a

  • SHA512

    fa2c1edd8c2c0f0af2d3c1e3224fecfecbf7cc43645969e618205de20fcd87842e2b3a6aa995eb51bfc6c018e6b74773f8b714c374faab0dd3b31e001a5171fb

  • SSDEEP

    49152:1/JtLHZklXNKCtzmeZdg4iZ/lA6b8/AhJzzVLDa:ftLH2l9rX5iZtA6bWwR

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 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 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\7939481ace0868e47c53d885de56aa47e629bb7d53d3da2d7dcf47aa0fa33b1a.exe
    "C:\Users\Admin\AppData\Local\Temp\7939481ace0868e47c53d885de56aa47e629bb7d53d3da2d7dcf47aa0fa33b1a.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:1932
    • 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:4040
      • 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:2484
        • 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:2404
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4036
            • 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:2408
        • 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:4056
    • 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:1128
    • 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=4140 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1708
      • 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:3368

      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

        6eaa9c6417b48514603ff6dce5552fb0

        SHA1

        aea8136d796429b198e3e9280d5eee3d1962243e

        SHA256

        7939481ace0868e47c53d885de56aa47e629bb7d53d3da2d7dcf47aa0fa33b1a

        SHA512

        fa2c1edd8c2c0f0af2d3c1e3224fecfecbf7cc43645969e618205de20fcd87842e2b3a6aa995eb51bfc6c018e6b74773f8b714c374faab0dd3b31e001a5171fb

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_njkcp2ro.4yb.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/1128-91-0x00000000050B0000-0x00000000050B1000-memory.dmp

        Filesize

        4KB

      • memory/1128-92-0x0000000005100000-0x0000000005101000-memory.dmp

        Filesize

        4KB

      • memory/1128-86-0x00000000050E0000-0x00000000050E1000-memory.dmp

        Filesize

        4KB

      • memory/1128-90-0x00000000050C0000-0x00000000050C1000-memory.dmp

        Filesize

        4KB

      • memory/1128-87-0x00000000050D0000-0x00000000050D1000-memory.dmp

        Filesize

        4KB

      • memory/1128-84-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/1128-85-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/1128-88-0x0000000005110000-0x0000000005111000-memory.dmp

        Filesize

        4KB

      • memory/1128-89-0x00000000050A0000-0x00000000050A1000-memory.dmp

        Filesize

        4KB

      • memory/1128-93-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/1932-7-0x0000000004B50000-0x0000000004B51000-memory.dmp

        Filesize

        4KB

      • memory/1932-24-0x0000000000080000-0x0000000000527000-memory.dmp

        Filesize

        4.7MB

      • memory/1932-15-0x0000000000080000-0x0000000000527000-memory.dmp

        Filesize

        4.7MB

      • memory/1932-0-0x0000000000080000-0x0000000000527000-memory.dmp

        Filesize

        4.7MB

      • memory/1932-11-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

        Filesize

        4KB

      • memory/1932-10-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        Filesize

        4KB

      • memory/1932-9-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        Filesize

        4KB

      • memory/1932-8-0x0000000004B60000-0x0000000004B61000-memory.dmp

        Filesize

        4KB

      • memory/1932-5-0x0000000004B70000-0x0000000004B71000-memory.dmp

        Filesize

        4KB

      • memory/1932-6-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

        Filesize

        4KB

      • memory/1932-4-0x0000000004B90000-0x0000000004B91000-memory.dmp

        Filesize

        4KB

      • memory/1932-3-0x0000000004B80000-0x0000000004B81000-memory.dmp

        Filesize

        4KB

      • memory/1932-2-0x0000000000080000-0x0000000000527000-memory.dmp

        Filesize

        4.7MB

      • memory/1932-1-0x0000000077034000-0x0000000077036000-memory.dmp

        Filesize

        8KB

      • memory/2408-60-0x0000017BD0F30000-0x0000017BD0F40000-memory.dmp

        Filesize

        64KB

      • memory/2408-64-0x0000017BD0F10000-0x0000017BD0F1A000-memory.dmp

        Filesize

        40KB

      • memory/2408-58-0x00007FFED5BF0000-0x00007FFED66B1000-memory.dmp

        Filesize

        10.8MB

      • memory/2408-59-0x0000017BD0F30000-0x0000017BD0F40000-memory.dmp

        Filesize

        64KB

      • memory/2408-61-0x0000017BD0F30000-0x0000017BD0F40000-memory.dmp

        Filesize

        64KB

      • memory/2408-48-0x0000017BD0EA0000-0x0000017BD0EC2000-memory.dmp

        Filesize

        136KB

      • memory/2408-70-0x00007FFED5BF0000-0x00007FFED66B1000-memory.dmp

        Filesize

        10.8MB

      • memory/2408-63-0x0000017BD1240000-0x0000017BD1252000-memory.dmp

        Filesize

        72KB

      • memory/3368-101-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/3368-102-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/3368-108-0x00000000051A0000-0x00000000051A1000-memory.dmp

        Filesize

        4KB

      • memory/3368-107-0x0000000005190000-0x0000000005191000-memory.dmp

        Filesize

        4KB

      • memory/3368-106-0x0000000005200000-0x0000000005201000-memory.dmp

        Filesize

        4KB

      • memory/3368-105-0x00000000051B0000-0x00000000051B1000-memory.dmp

        Filesize

        4KB

      • memory/3368-104-0x00000000051D0000-0x00000000051D1000-memory.dmp

        Filesize

        4KB

      • memory/3368-103-0x00000000051C0000-0x00000000051C1000-memory.dmp

        Filesize

        4KB

      • memory/3368-109-0x00000000051F0000-0x00000000051F1000-memory.dmp

        Filesize

        4KB

      • memory/3368-110-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-27-0x0000000004B80000-0x0000000004B81000-memory.dmp

        Filesize

        4KB

      • memory/4040-83-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-71-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-62-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-47-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-94-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-95-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-96-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-97-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-98-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-100-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-35-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-34-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

        Filesize

        4KB

      • memory/4040-33-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

        Filesize

        4KB

      • memory/4040-30-0x0000000004B40000-0x0000000004B41000-memory.dmp

        Filesize

        4KB

      • memory/4040-32-0x0000000004B50000-0x0000000004B51000-memory.dmp

        Filesize

        4KB

      • memory/4040-31-0x0000000004B60000-0x0000000004B61000-memory.dmp

        Filesize

        4KB

      • memory/4040-29-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

        Filesize

        4KB

      • memory/4040-28-0x0000000004B70000-0x0000000004B71000-memory.dmp

        Filesize

        4KB

      • memory/4040-26-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-25-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-111-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-112-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-113-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-114-0x0000000000EE0000-0x0000000001387000-memory.dmp

        Filesize

        4.7MB