Analysis

  • max time kernel
    294s
  • max time network
    260s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 22:27

General

  • Target

    25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe

  • Size

    2.8MB

  • MD5

    8c51fab20bcd068ceee453c05b007538

  • SHA1

    ab51d4035ba9685d9c13f295403c5456a7cedd27

  • SHA256

    25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52

  • SHA512

    9534527e8e2d31fbaee83756341792b77ae81f33ab448ead2eef7c1d341138bcb07fe00e3010f25801e21a84bad878e949e90ed63498ab14de7cf81fba76713b

  • SSDEEP

    49152:T8Kw9EfTOhW1MLNVazcXj2FzNC8+CKR6sLZLGKA/HZLrfrwmq2B3tZ3n:wKw9qOhW16NVazQjofUE0ZLGKA/HZLrl

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 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 14 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 2 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe
    "C:\Users\Admin\AppData\Local\Temp\25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2292
    • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1800
      • 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:1652
        • 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:1700
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:1644
            • 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\309405411416_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:764
        • 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:2688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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

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

      Filesize

      2.8MB

      MD5

      8c51fab20bcd068ceee453c05b007538

      SHA1

      ab51d4035ba9685d9c13f295403c5456a7cedd27

      SHA256

      25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52

      SHA512

      9534527e8e2d31fbaee83756341792b77ae81f33ab448ead2eef7c1d341138bcb07fe00e3010f25801e21a84bad878e949e90ed63498ab14de7cf81fba76713b

    • memory/764-80-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

      Filesize

      9.6MB

    • memory/764-78-0x00000000025F0000-0x0000000002670000-memory.dmp

      Filesize

      512KB

    • memory/764-79-0x00000000025F0000-0x0000000002670000-memory.dmp

      Filesize

      512KB

    • memory/764-77-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

      Filesize

      9.6MB

    • memory/764-76-0x00000000025F0000-0x0000000002670000-memory.dmp

      Filesize

      512KB

    • memory/764-75-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

      Filesize

      9.6MB

    • memory/764-74-0x00000000025E0000-0x00000000025E8000-memory.dmp

      Filesize

      32KB

    • memory/764-73-0x000000001B210000-0x000000001B4F2000-memory.dmp

      Filesize

      2.9MB

    • memory/1800-101-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-104-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-122-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-121-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-120-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-119-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-118-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-117-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-116-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-115-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-32-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-33-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-37-0x00000000022E0000-0x00000000022E1000-memory.dmp

      Filesize

      4KB

    • memory/1800-41-0x0000000000790000-0x0000000000791000-memory.dmp

      Filesize

      4KB

    • memory/1800-40-0x0000000000740000-0x0000000000741000-memory.dmp

      Filesize

      4KB

    • memory/1800-44-0x00000000006E0000-0x00000000006E1000-memory.dmp

      Filesize

      4KB

    • memory/1800-43-0x00000000006C0000-0x00000000006C1000-memory.dmp

      Filesize

      4KB

    • memory/1800-42-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/1800-39-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/1800-38-0x0000000000520000-0x0000000000521000-memory.dmp

      Filesize

      4KB

    • memory/1800-36-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

      Filesize

      4KB

    • memory/1800-35-0x0000000000B80000-0x0000000000B81000-memory.dmp

      Filesize

      4KB

    • memory/1800-34-0x0000000000AE0000-0x0000000000AE2000-memory.dmp

      Filesize

      8KB

    • memory/1800-47-0x0000000002330000-0x0000000002331000-memory.dmp

      Filesize

      4KB

    • memory/1800-48-0x0000000002340000-0x0000000002341000-memory.dmp

      Filesize

      4KB

    • memory/1800-46-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/1800-49-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-50-0x0000000000670000-0x0000000000671000-memory.dmp

      Filesize

      4KB

    • memory/1800-114-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-72-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-113-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-112-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-111-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-110-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-109-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-108-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-107-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-106-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-81-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-82-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-105-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-96-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-97-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-98-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-99-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-100-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-103-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/1800-102-0x0000000000BB0000-0x0000000000EC4000-memory.dmp

      Filesize

      3.1MB

    • memory/2292-8-0x0000000000500000-0x0000000000501000-memory.dmp

      Filesize

      4KB

    • memory/2292-14-0x0000000000950000-0x0000000000951000-memory.dmp

      Filesize

      4KB

    • memory/2292-1-0x00000000770E0000-0x00000000770E2000-memory.dmp

      Filesize

      8KB

    • memory/2292-2-0x00000000011B0000-0x00000000014C4000-memory.dmp

      Filesize

      3.1MB

    • memory/2292-4-0x0000000000A40000-0x0000000000A41000-memory.dmp

      Filesize

      4KB

    • memory/2292-13-0x00000000004E0000-0x00000000004E1000-memory.dmp

      Filesize

      4KB

    • memory/2292-12-0x00000000007A0000-0x00000000007A1000-memory.dmp

      Filesize

      4KB

    • memory/2292-0-0x00000000011B0000-0x00000000014C4000-memory.dmp

      Filesize

      3.1MB

    • memory/2292-3-0x0000000000A20000-0x0000000000A21000-memory.dmp

      Filesize

      4KB

    • memory/2292-5-0x00000000009B0000-0x00000000009B1000-memory.dmp

      Filesize

      4KB

    • memory/2292-11-0x0000000000D70000-0x0000000000D71000-memory.dmp

      Filesize

      4KB

    • memory/2292-7-0x00000000009D0000-0x00000000009D1000-memory.dmp

      Filesize

      4KB

    • memory/2292-31-0x00000000011B0000-0x00000000014C4000-memory.dmp

      Filesize

      3.1MB

    • memory/2292-29-0x0000000006410000-0x0000000006724000-memory.dmp

      Filesize

      3.1MB

    • memory/2292-6-0x0000000000E40000-0x0000000000E41000-memory.dmp

      Filesize

      4KB

    • memory/2292-18-0x0000000001020000-0x0000000001021000-memory.dmp

      Filesize

      4KB

    • memory/2292-17-0x00000000004F0000-0x00000000004F1000-memory.dmp

      Filesize

      4KB

    • memory/2292-9-0x0000000000960000-0x0000000000961000-memory.dmp

      Filesize

      4KB

    • memory/2292-15-0x0000000000E50000-0x0000000000E51000-memory.dmp

      Filesize

      4KB

    • memory/2292-10-0x00000000009C0000-0x00000000009C1000-memory.dmp

      Filesize

      4KB