Analysis

  • max time kernel
    159s
  • max time network
    161s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-03-2024 16:38

General

  • Target

    bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe

  • Size

    1.9MB

  • MD5

    b1bfd16f35848d30560e6a0e99c887d3

  • SHA1

    0f8027e02cc56bc80ea782a1a59e7ba965fe4395

  • SHA256

    bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1

  • SHA512

    f4cb66e651be658714c1eccbda51daff7ae7dab3bc3def6e37123aeb8814fddabf874bd5642e6fdf74647806305988396468524885d0325e3253d2f2f602fd7e

  • SSDEEP

    49152:5Dc0LYraYSymfXZi3Hgpp/BKPZhmDhI/JwH/4Dqw:Bc0LYudiQpp/BKhh4hywE

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

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.exe
    "C:\Users\Admin\AppData\Local\Temp\bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1.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:4008
    • 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:4540
      • C:\Users\Admin\AppData\Local\Temp\1000022001\e99087d44e.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\e99087d44e.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:3540
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
        3⤵
          PID:3192
        • 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:1308
          • 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:3276
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
                PID:1760
              • 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\852399462405_Desktop.zip' -CompressionLevel Optimal
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:5112
          • 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:796
      • 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:1248
      • 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:3708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.9MB

        MD5

        b1bfd16f35848d30560e6a0e99c887d3

        SHA1

        0f8027e02cc56bc80ea782a1a59e7ba965fe4395

        SHA256

        bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1

        SHA512

        f4cb66e651be658714c1eccbda51daff7ae7dab3bc3def6e37123aeb8814fddabf874bd5642e6fdf74647806305988396468524885d0325e3253d2f2f602fd7e

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

        Filesize

        192KB

        MD5

        b3d1cd4dbb370c9c4589a018bbd2ff31

        SHA1

        6004408cf0f2eab04a9cc03aad4a00aaf0ff4ece

        SHA256

        033347212910124264e92a50579825f8fd089d0ef639cf90a137ba6313e43c77

        SHA512

        057a2ed8095d4e199d00df01d08392590200528f1ef6d68c7951d99e0aab10898722a7a2285ceff073e50a4a64b83e8f8ec9c5b54a5f1813e4341df21c14cd0e

      • C:\Users\Admin\AppData\Local\Temp\1000022001\e99087d44e.exe

        Filesize

        3.0MB

        MD5

        0723cd1edd524399eeb9458943e74d88

        SHA1

        5e7431fc098b97ec28cb871c919c2ee369cd145e

        SHA256

        3721813afef6b93791d2a5f7145cb5b9d0d1b0ddb8c50e39d1d99c8cc308ffed

        SHA512

        26d6f917d76f067172bf92ba5136eec6e016cb9c48fbf975e0afd6c081f951f315943b86bf5d53e1cd64f5319ae6993a639d19f1ecd11e9e2cd051ae5a204561

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gdt5200a.tpg.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\a091ec0a6e2227\cred64.dll

        Filesize

        1.1MB

        MD5

        d08717279786cbf20e38936c8e84349a

        SHA1

        47f2fcb86ea9e4ea22ac48dddd1cb97259277aac

        SHA256

        a5ff4825e01b5095590308fd1b2f359ecf12d75dd6d5ec3a90fd37917cb925fc

        SHA512

        e53138363bef8917900ba75894a933748b65c6e576c69c46c3b08615153fe54aef80fed8dba6fac86887d9e82e7d6974c6d037bfe8239e98fe326fcd6f185deb

      • memory/1248-119-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

        Filesize

        4KB

      • memory/1248-116-0x0000000004D00000-0x0000000004D01000-memory.dmp

        Filesize

        4KB

      • memory/1248-121-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/1248-114-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/1248-120-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        Filesize

        4KB

      • memory/1248-115-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        Filesize

        4KB

      • memory/1248-113-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/1248-118-0x0000000004D20000-0x0000000004D21000-memory.dmp

        Filesize

        4KB

      • memory/1248-117-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

        Filesize

        4KB

      • memory/3540-106-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-109-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-145-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-93-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-105-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-129-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-107-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-143-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-111-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-133-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-123-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-131-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-55-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-56-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-125-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3540-127-0x0000000000920000-0x0000000000CBE000-memory.dmp

        Filesize

        3.6MB

      • memory/3708-140-0x0000000005020000-0x0000000005021000-memory.dmp

        Filesize

        4KB

      • memory/3708-136-0x0000000005040000-0x0000000005041000-memory.dmp

        Filesize

        4KB

      • memory/3708-141-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/3708-139-0x0000000005010000-0x0000000005011000-memory.dmp

        Filesize

        4KB

      • memory/3708-138-0x0000000005070000-0x0000000005071000-memory.dmp

        Filesize

        4KB

      • memory/3708-135-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/3708-137-0x0000000005030000-0x0000000005031000-memory.dmp

        Filesize

        4KB

      • memory/4008-8-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        Filesize

        4KB

      • memory/4008-23-0x0000000000790000-0x0000000000C6B000-memory.dmp

        Filesize

        4.9MB

      • memory/4008-4-0x0000000004C20000-0x0000000004C21000-memory.dmp

        Filesize

        4KB

      • memory/4008-0-0x0000000000790000-0x0000000000C6B000-memory.dmp

        Filesize

        4.9MB

      • memory/4008-3-0x0000000004C10000-0x0000000004C11000-memory.dmp

        Filesize

        4KB

      • memory/4008-1-0x0000000077786000-0x0000000077788000-memory.dmp

        Filesize

        8KB

      • memory/4008-2-0x0000000000790000-0x0000000000C6B000-memory.dmp

        Filesize

        4.9MB

      • memory/4008-6-0x0000000004C40000-0x0000000004C41000-memory.dmp

        Filesize

        4KB

      • memory/4008-24-0x0000000000790000-0x0000000000C6B000-memory.dmp

        Filesize

        4.9MB

      • memory/4008-5-0x0000000004C00000-0x0000000004C01000-memory.dmp

        Filesize

        4KB

      • memory/4008-7-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        Filesize

        4KB

      • memory/4008-12-0x0000000000790000-0x0000000000C6B000-memory.dmp

        Filesize

        4.9MB

      • memory/4008-9-0x0000000004C70000-0x0000000004C71000-memory.dmp

        Filesize

        4KB

      • memory/4008-10-0x0000000004C60000-0x0000000004C61000-memory.dmp

        Filesize

        4KB

      • memory/4540-92-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-30-0x00000000054B0000-0x00000000054B1000-memory.dmp

        Filesize

        4KB

      • memory/4540-108-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-104-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-26-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-144-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-27-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-83-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-142-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-122-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-28-0x00000000054C0000-0x00000000054C1000-memory.dmp

        Filesize

        4KB

      • memory/4540-124-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-32-0x0000000005490000-0x0000000005491000-memory.dmp

        Filesize

        4KB

      • memory/4540-126-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-31-0x00000000054F0000-0x00000000054F1000-memory.dmp

        Filesize

        4KB

      • memory/4540-128-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-70-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-130-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-54-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-132-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-35-0x0000000005510000-0x0000000005511000-memory.dmp

        Filesize

        4KB

      • memory/4540-34-0x0000000005520000-0x0000000005521000-memory.dmp

        Filesize

        4KB

      • memory/4540-110-0x0000000000420000-0x00000000008FB000-memory.dmp

        Filesize

        4.9MB

      • memory/4540-29-0x00000000054D0000-0x00000000054D1000-memory.dmp

        Filesize

        4KB

      • memory/4540-33-0x00000000054A0000-0x00000000054A1000-memory.dmp

        Filesize

        4KB

      • memory/5112-71-0x000001E67F6F0000-0x000001E67F712000-memory.dmp

        Filesize

        136KB

      • memory/5112-80-0x00007FFC2FBB0000-0x00007FFC30672000-memory.dmp

        Filesize

        10.8MB

      • memory/5112-82-0x000001E67F720000-0x000001E67F730000-memory.dmp

        Filesize

        64KB

      • memory/5112-81-0x000001E67F720000-0x000001E67F730000-memory.dmp

        Filesize

        64KB

      • memory/5112-84-0x000001E67FB90000-0x000001E67FBA2000-memory.dmp

        Filesize

        72KB

      • memory/5112-85-0x000001E67FB50000-0x000001E67FB5A000-memory.dmp

        Filesize

        40KB

      • memory/5112-91-0x00007FFC2FBB0000-0x00007FFC30672000-memory.dmp

        Filesize

        10.8MB