Analysis

  • max time kernel
    150s
  • 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
    19-03-2024 21:22

General

  • Target

    7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe

  • Size

    1.8MB

  • MD5

    0dac33b5f41339b25fa962349e065f49

  • SHA1

    85d8460f2c0d6bbe677f64a4c9ef4fa6209c1dcd

  • SHA256

    7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21

  • SHA512

    eb8d08d7f4a26589bcc2fc1c2bd0702217a63681877db66152ec932e0591018eba30ae54a4f8fcccf2b4a8ec352e393869c643333e9c0ef08f52ed73ef266691

  • SSDEEP

    24576:A2AuJrE4AeSnScKpwJBhtNDX3uWv9QqahqwMj7wqVnupbSccit7x6dsOe6JOXZyj:Apt4+nScLBhtNDh/jMqkvgVGAHOcNBx

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.

  • 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.

  • 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 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe
    "C:\Users\Admin\AppData\Local\Temp\7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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:3260
    • 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:4320
      • 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:3448
        • 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:1648
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2948
            • 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\045580317372_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3296
        • 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:3700
        • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
          "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
          3⤵
            PID:992
      • 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:1648
      • 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:5096
      • 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:784

      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

        0dac33b5f41339b25fa962349e065f49

        SHA1

        85d8460f2c0d6bbe677f64a4c9ef4fa6209c1dcd

        SHA256

        7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21

        SHA512

        eb8d08d7f4a26589bcc2fc1c2bd0702217a63681877db66152ec932e0591018eba30ae54a4f8fcccf2b4a8ec352e393869c643333e9c0ef08f52ed73ef266691

      • C:\Users\Admin\AppData\Local\Temp\1000022001\55d750db93.exe

        Filesize

        2.3MB

        MD5

        b10a2be7f930e310260ed33c3e14e1b2

        SHA1

        27ef80b0d12bce80b889a9e737ef3116d7266a23

        SHA256

        55b5e33e1bc0ffea34154080d1eaa1ac1f0340aebb80a38fc163c3fd24857354

        SHA512

        c38a81f72a90f3e9a2d5900f8f8b93a5d19977de94bacb9fc4a0abcbaaa05e94033e5c5f13744655cec0f58ac4bfadd1f9ccf3df8f1ac15323401be6a859ea1a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_isau1wsx.oak.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

        768KB

        MD5

        49e89eb80fbde94494451ee330f4621c

        SHA1

        87abe226d853b34469e2a03264310b155dac3325

        SHA256

        03dab89ab4f4d0a57f77b7deea27f041ca46d313726204469ce26d498b01ed90

        SHA512

        ba2c192e994e42cd1bf8e39615c92b77a08e5f8d89c8d16ce5d7d87f6832ee6b61bdefedce855c7bb42b7053ed4a448bc7414019d80daf79a05ce8e95e3a60f0

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

        Filesize

        610KB

        MD5

        8d7cfe07d8bfdc42edbd7796fad5650e

        SHA1

        55527af4734c665e78c0be81f52af0583c075c46

        SHA256

        7af5fb97539921c4c756d33f90831b0ac1cb1bf745a6304c15f5ef230abcf708

        SHA512

        beefb081f0ec2a873b4003527081c062016fd2e0df9f800f1640fc3324cfb5edcacc50b6d1ec92399ebd1509d4d26301555eaee48e4b42bfaa7373cc409a49f2

      • memory/784-134-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/784-139-0x0000000004E70000-0x0000000004E71000-memory.dmp

        Filesize

        4KB

      • memory/784-133-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/784-135-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        Filesize

        4KB

      • memory/784-136-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

        Filesize

        4KB

      • memory/784-137-0x0000000004E90000-0x0000000004E91000-memory.dmp

        Filesize

        4KB

      • memory/784-141-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/784-138-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

        Filesize

        4KB

      • memory/784-140-0x0000000004E80000-0x0000000004E81000-memory.dmp

        Filesize

        4KB

      • memory/1648-38-0x0000000004B70000-0x0000000004B71000-memory.dmp

        Filesize

        4KB

      • memory/1648-42-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/1648-40-0x0000000004B50000-0x0000000004B51000-memory.dmp

        Filesize

        4KB

      • memory/1648-41-0x0000000004B60000-0x0000000004B61000-memory.dmp

        Filesize

        4KB

      • memory/1648-39-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        Filesize

        4KB

      • memory/1648-36-0x0000000004B80000-0x0000000004B81000-memory.dmp

        Filesize

        4KB

      • memory/1648-37-0x0000000004B90000-0x0000000004B91000-memory.dmp

        Filesize

        4KB

      • memory/1648-34-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/1648-35-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/3260-5-0x0000000004B10000-0x0000000004B11000-memory.dmp

        Filesize

        4KB

      • memory/3260-11-0x0000000004B20000-0x0000000004B21000-memory.dmp

        Filesize

        4KB

      • memory/3260-1-0x00000000771B4000-0x00000000771B6000-memory.dmp

        Filesize

        8KB

      • memory/3260-3-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        Filesize

        4KB

      • memory/3260-2-0x00000000000E0000-0x00000000005AB000-memory.dmp

        Filesize

        4.8MB

      • memory/3260-7-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

        Filesize

        4KB

      • memory/3260-23-0x00000000000E0000-0x00000000005AB000-memory.dmp

        Filesize

        4.8MB

      • memory/3260-9-0x0000000004B00000-0x0000000004B01000-memory.dmp

        Filesize

        4KB

      • memory/3260-6-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

        Filesize

        4KB

      • memory/3260-4-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

        Filesize

        4KB

      • memory/3260-10-0x0000000004B30000-0x0000000004B31000-memory.dmp

        Filesize

        4KB

      • memory/3260-8-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

        Filesize

        4KB

      • memory/3260-0-0x00000000000E0000-0x00000000005AB000-memory.dmp

        Filesize

        4.8MB

      • memory/3296-78-0x00007FFC492C0000-0x00007FFC49D81000-memory.dmp

        Filesize

        10.8MB

      • memory/3296-62-0x000001759B9D0000-0x000001759B9F2000-memory.dmp

        Filesize

        136KB

      • memory/3296-67-0x00007FFC492C0000-0x00007FFC49D81000-memory.dmp

        Filesize

        10.8MB

      • memory/3296-69-0x00000175831F0000-0x0000017583200000-memory.dmp

        Filesize

        64KB

      • memory/3296-68-0x00000175831F0000-0x0000017583200000-memory.dmp

        Filesize

        64KB

      • memory/3296-70-0x00000175831F0000-0x0000017583200000-memory.dmp

        Filesize

        64KB

      • memory/3296-71-0x000001759BEE0000-0x000001759BEF2000-memory.dmp

        Filesize

        72KB

      • memory/3296-72-0x000001759BB80000-0x000001759BB8A000-memory.dmp

        Filesize

        40KB

      • memory/4320-30-0x0000000005480000-0x0000000005481000-memory.dmp

        Filesize

        4KB

      • memory/4320-31-0x0000000005490000-0x0000000005491000-memory.dmp

        Filesize

        4KB

      • memory/4320-45-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-90-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-91-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-92-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-143-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-142-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-24-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-25-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-26-0x00000000054B0000-0x00000000054B1000-memory.dmp

        Filesize

        4KB

      • memory/4320-28-0x00000000054A0000-0x00000000054A1000-memory.dmp

        Filesize

        4KB

      • memory/4320-27-0x00000000054C0000-0x00000000054C1000-memory.dmp

        Filesize

        4KB

      • memory/4320-29-0x00000000054E0000-0x00000000054E1000-memory.dmp

        Filesize

        4KB

      • memory/4320-79-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-32-0x0000000005500000-0x0000000005501000-memory.dmp

        Filesize

        4KB

      • memory/4320-104-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-105-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-106-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-44-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-129-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-130-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-131-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/4320-43-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/5096-103-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/5096-101-0x0000000004B60000-0x0000000004B61000-memory.dmp

        Filesize

        4KB

      • memory/5096-102-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        Filesize

        4KB

      • memory/5096-100-0x0000000004B50000-0x0000000004B51000-memory.dmp

        Filesize

        4KB

      • memory/5096-99-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

        Filesize

        4KB

      • memory/5096-98-0x0000000004B70000-0x0000000004B71000-memory.dmp

        Filesize

        4KB

      • memory/5096-96-0x0000000004B80000-0x0000000004B81000-memory.dmp

        Filesize

        4KB

      • memory/5096-97-0x0000000004B90000-0x0000000004B91000-memory.dmp

        Filesize

        4KB

      • memory/5096-95-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB

      • memory/5096-94-0x00000000000C0000-0x000000000058B000-memory.dmp

        Filesize

        4.8MB