Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-03-2024 08:18

General

  • Target

    540dc79ad170cd178e5789355f423f4383164e8d5bf29e71134311ccaffca577.exe

  • Size

    1.8MB

  • MD5

    f46123f7f7b3a23d5321789f85ef599c

  • SHA1

    64dfd265c5d29fd5fd7647fc1ec50440e7d82b31

  • SHA256

    540dc79ad170cd178e5789355f423f4383164e8d5bf29e71134311ccaffca577

  • SHA512

    2fa9839d844498a0dc39eb1ac606ad3b33affd395e43e3477b363a8ac94c0242ebb2efe702beefe1c6e49b48938464ae56c480da2fc334c4bb0993aa2e14da8d

  • SSDEEP

    49152:GRyePJlW9sedpuWnhGM/o7yxUOPOLD2csIcl6b:GlqRXuWh5wXOPOLD2ic

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.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\540dc79ad170cd178e5789355f423f4383164e8d5bf29e71134311ccaffca577.exe
    "C:\Users\Admin\AppData\Local\Temp\540dc79ad170cd178e5789355f423f4383164e8d5bf29e71134311ccaffca577.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 WriteProcessMemory
    PID:4012
    • 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
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Users\Admin\AppData\Local\Temp\1000022001\1a9c09aad8.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\1a9c09aad8.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:3944
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
        3⤵
          PID:4724
        • 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:4780
          • 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:4300
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
                PID:2904
              • 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\594324687199_Desktop.zip' -CompressionLevel Optimal
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4996
          • 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:1448
      • 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:2928
      • 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:2572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        122KB

        MD5

        ba6ed575c26c58b077137e85269bbd9b

        SHA1

        ae2cb3ef0af6fb06022d0c05ce335aafc2f3a71b

        SHA256

        4c86074aa01eb853f0f13fd5d9a06751fd1a94d9943f6ec9bcce933a6635ce81

        SHA512

        ad5270c3aa1ac3ca6d067f7c3ab8d0692d050eab049787b7510d4f3e5ffbc650dfddf0749453ad4f4f27ebd50a3091ecdf0b372023e89e52ee0babded928d3c5

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

        Filesize

        1.8MB

        MD5

        f46123f7f7b3a23d5321789f85ef599c

        SHA1

        64dfd265c5d29fd5fd7647fc1ec50440e7d82b31

        SHA256

        540dc79ad170cd178e5789355f423f4383164e8d5bf29e71134311ccaffca577

        SHA512

        2fa9839d844498a0dc39eb1ac606ad3b33affd395e43e3477b363a8ac94c0242ebb2efe702beefe1c6e49b48938464ae56c480da2fc334c4bb0993aa2e14da8d

      • C:\Users\Admin\AppData\Local\Temp\1000022001\1a9c09aad8.exe

        Filesize

        3.0MB

        MD5

        074217fa9913bbbf4219e68eba6f6178

        SHA1

        9ed6caa2076523f5b379afe349bc8e183ed3e6ba

        SHA256

        f77b7784833fe2b6800f54a26fb390f014851e8ec8e9ffbf3d8d3d4d80999a05

        SHA512

        a2dc6725d1dbd46e2178ecb8b9a7c8714a54e6a141f0f841b1e2bbddbe5eacf55f6f42ea84544fe0f0921963a334aff37c71a5fb52cded39dfa53f69fe2f6960

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ccrka03.fd4.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/2572-136-0x0000000005370000-0x0000000005371000-memory.dmp

        Filesize

        4KB

      • memory/2572-134-0x0000000005350000-0x0000000005351000-memory.dmp

        Filesize

        4KB

      • memory/2572-132-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/2572-133-0x0000000005340000-0x0000000005341000-memory.dmp

        Filesize

        4KB

      • memory/2572-135-0x0000000005330000-0x0000000005331000-memory.dmp

        Filesize

        4KB

      • memory/2572-137-0x0000000005310000-0x0000000005311000-memory.dmp

        Filesize

        4KB

      • memory/2572-138-0x0000000005320000-0x0000000005321000-memory.dmp

        Filesize

        4KB

      • memory/2572-139-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/2572-131-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/2928-113-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

        Filesize

        4KB

      • memory/2928-114-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

        Filesize

        4KB

      • memory/2928-108-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/2928-115-0x0000000004E00000-0x0000000004E01000-memory.dmp

        Filesize

        4KB

      • memory/2928-112-0x0000000004E20000-0x0000000004E21000-memory.dmp

        Filesize

        4KB

      • memory/2928-110-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        Filesize

        4KB

      • memory/2928-116-0x0000000004E10000-0x0000000004E11000-memory.dmp

        Filesize

        4KB

      • memory/2928-109-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/2928-117-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/2928-111-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        Filesize

        4KB

      • memory/3944-125-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-102-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-51-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-119-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-123-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-52-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-145-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-106-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-121-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-104-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-127-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-141-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-88-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-143-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-99-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-129-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/3944-101-0x00000000008D0000-0x0000000000C77000-memory.dmp

        Filesize

        3.7MB

      • memory/4012-8-0x0000000005990000-0x0000000005991000-memory.dmp

        Filesize

        4KB

      • memory/4012-7-0x0000000005910000-0x0000000005911000-memory.dmp

        Filesize

        4KB

      • memory/4012-0-0x0000000000FD0000-0x000000000148C000-memory.dmp

        Filesize

        4.7MB

      • memory/4012-1-0x0000000077E36000-0x0000000077E38000-memory.dmp

        Filesize

        8KB

      • memory/4012-2-0x0000000000FD0000-0x000000000148C000-memory.dmp

        Filesize

        4.7MB

      • memory/4012-20-0x0000000000FD0000-0x000000000148C000-memory.dmp

        Filesize

        4.7MB

      • memory/4012-3-0x0000000005930000-0x0000000005931000-memory.dmp

        Filesize

        4KB

      • memory/4012-9-0x0000000005980000-0x0000000005981000-memory.dmp

        Filesize

        4KB

      • memory/4012-5-0x0000000005960000-0x0000000005961000-memory.dmp

        Filesize

        4KB

      • memory/4012-4-0x0000000005920000-0x0000000005921000-memory.dmp

        Filesize

        4KB

      • memory/4012-6-0x0000000005900000-0x0000000005901000-memory.dmp

        Filesize

        4KB

      • memory/4996-86-0x00007FF9382E0000-0x00007FF938DA2000-memory.dmp

        Filesize

        10.8MB

      • memory/4996-76-0x00007FF9382E0000-0x00007FF938DA2000-memory.dmp

        Filesize

        10.8MB

      • memory/4996-78-0x000001E4EE040000-0x000001E4EE050000-memory.dmp

        Filesize

        64KB

      • memory/4996-77-0x000001E4EE040000-0x000001E4EE050000-memory.dmp

        Filesize

        64KB

      • memory/4996-79-0x000001E4EFFE0000-0x000001E4EFFF2000-memory.dmp

        Filesize

        72KB

      • memory/4996-73-0x000001E4EFF50000-0x000001E4EFF72000-memory.dmp

        Filesize

        136KB

      • memory/4996-80-0x000001E4EFFC0000-0x000001E4EFFCA000-memory.dmp

        Filesize

        40KB

      • memory/5088-31-0x00000000058C0000-0x00000000058C1000-memory.dmp

        Filesize

        4KB

      • memory/5088-120-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-122-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-118-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-124-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-105-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-126-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-103-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-128-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-100-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-87-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-66-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-32-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-30-0x00000000058D0000-0x00000000058D1000-memory.dmp

        Filesize

        4KB

      • memory/5088-29-0x0000000005880000-0x0000000005881000-memory.dmp

        Filesize

        4KB

      • memory/5088-28-0x0000000005850000-0x0000000005851000-memory.dmp

        Filesize

        4KB

      • memory/5088-27-0x0000000005840000-0x0000000005841000-memory.dmp

        Filesize

        4KB

      • memory/5088-25-0x0000000005860000-0x0000000005861000-memory.dmp

        Filesize

        4KB

      • memory/5088-26-0x00000000058A0000-0x00000000058A1000-memory.dmp

        Filesize

        4KB

      • memory/5088-140-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-23-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-142-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-24-0x0000000005870000-0x0000000005871000-memory.dmp

        Filesize

        4KB

      • memory/5088-144-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB

      • memory/5088-22-0x0000000000ED0000-0x000000000138C000-memory.dmp

        Filesize

        4.7MB