Analysis

  • max time kernel
    294s
  • max time network
    258s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2024 22:53

General

  • Target

    f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe

  • Size

    1.8MB

  • MD5

    40e61883d2d66f9921a712b225d1717d

  • SHA1

    6df2923164dd866f3acbbdc00c55aa0aa8c05315

  • SHA256

    f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d

  • SHA512

    eb2b9fcfa9beef7b5ea7db9eb4fc29af5f962fb4013a23349153157423afb2cc6753d481fe27c1569f7ff9cd0ea656119981a0d6ba6e15bbe52f4e764ae1ed41

  • SSDEEP

    49152:2r426RexZiRBbF1xxk8GX2ug+XCLWFzWO1:2hDxkRBbHO2MF

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 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 13 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\f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe
    "C:\Users\Admin\AppData\Local\Temp\f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.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:1116
    • 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:2472
      • 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:1984
        • 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:936
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:808
            • 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\780967622241_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:612
        • 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:2016

    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

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

      Filesize

      1024KB

      MD5

      c7ab693cec6097f77fc47af120b34e0d

      SHA1

      906fc08e5061f1ebd02fd3f0e5a31c8883dd893c

      SHA256

      d0369af40bbe87884c72c436f93bde75666933373968dab4f0a32fbde5caea04

      SHA512

      49eb4b417b074f1d15476a0bc0ee49dede8ac035ab1480894618bb5fc9e38b6b0cecdce6dc41579908c413d896eea1f23946404a99c71a2055c0a0deea5f90ab

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

      Filesize

      1.8MB

      MD5

      40e61883d2d66f9921a712b225d1717d

      SHA1

      6df2923164dd866f3acbbdc00c55aa0aa8c05315

      SHA256

      f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d

      SHA512

      eb2b9fcfa9beef7b5ea7db9eb4fc29af5f962fb4013a23349153157423afb2cc6753d481fe27c1569f7ff9cd0ea656119981a0d6ba6e15bbe52f4e764ae1ed41

    • memory/612-79-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

      Filesize

      9.6MB

    • memory/612-78-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

      Filesize

      9.6MB

    • memory/612-77-0x0000000002B00000-0x0000000002B80000-memory.dmp

      Filesize

      512KB

    • memory/612-76-0x0000000002B00000-0x0000000002B80000-memory.dmp

      Filesize

      512KB

    • memory/612-74-0x0000000002B00000-0x0000000002B80000-memory.dmp

      Filesize

      512KB

    • memory/612-73-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

      Filesize

      9.6MB

    • memory/612-72-0x0000000001D70000-0x0000000001D78000-memory.dmp

      Filesize

      32KB

    • memory/612-71-0x000000001B360000-0x000000001B642000-memory.dmp

      Filesize

      2.9MB

    • memory/1116-28-0x00000000001B0000-0x000000000066B000-memory.dmp

      Filesize

      4.7MB

    • memory/1116-5-0x0000000002650000-0x0000000002651000-memory.dmp

      Filesize

      4KB

    • memory/1116-14-0x00000000025F0000-0x00000000025F1000-memory.dmp

      Filesize

      4KB

    • memory/1116-15-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

      Filesize

      4KB

    • memory/1116-17-0x0000000002320000-0x0000000002321000-memory.dmp

      Filesize

      4KB

    • memory/1116-18-0x0000000002C70000-0x0000000002C71000-memory.dmp

      Filesize

      4KB

    • memory/1116-3-0x00000000026B0000-0x00000000026B1000-memory.dmp

      Filesize

      4KB

    • memory/1116-27-0x0000000006870000-0x0000000006D2B000-memory.dmp

      Filesize

      4.7MB

    • memory/1116-0-0x00000000001B0000-0x000000000066B000-memory.dmp

      Filesize

      4.7MB

    • memory/1116-1-0x0000000077E40000-0x0000000077E42000-memory.dmp

      Filesize

      8KB

    • memory/1116-2-0x00000000001B0000-0x000000000066B000-memory.dmp

      Filesize

      4.7MB

    • memory/1116-4-0x0000000002710000-0x0000000002711000-memory.dmp

      Filesize

      4KB

    • memory/1116-8-0x0000000002490000-0x0000000002491000-memory.dmp

      Filesize

      4KB

    • memory/1116-11-0x0000000002880000-0x0000000002881000-memory.dmp

      Filesize

      4KB

    • memory/1116-12-0x0000000002480000-0x0000000002481000-memory.dmp

      Filesize

      4KB

    • memory/1116-10-0x00000000026A0000-0x00000000026A1000-memory.dmp

      Filesize

      4KB

    • memory/1116-9-0x0000000002600000-0x0000000002601000-memory.dmp

      Filesize

      4KB

    • memory/1116-7-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/1116-13-0x00000000025E0000-0x00000000025E1000-memory.dmp

      Filesize

      4KB

    • memory/1116-6-0x0000000002990000-0x0000000002991000-memory.dmp

      Filesize

      4KB

    • memory/2472-38-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/2472-97-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-42-0x00000000008E0000-0x00000000008E1000-memory.dmp

      Filesize

      4KB

    • memory/2472-45-0x0000000002970000-0x0000000002971000-memory.dmp

      Filesize

      4KB

    • memory/2472-46-0x0000000002A80000-0x0000000002A81000-memory.dmp

      Filesize

      4KB

    • memory/2472-44-0x00000000009B0000-0x00000000009B1000-memory.dmp

      Filesize

      4KB

    • memory/2472-47-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-48-0x00000000004F0000-0x00000000004F1000-memory.dmp

      Filesize

      4KB

    • memory/2472-40-0x0000000002950000-0x0000000002951000-memory.dmp

      Filesize

      4KB

    • memory/2472-39-0x0000000002420000-0x0000000002421000-memory.dmp

      Filesize

      4KB

    • memory/2472-66-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-37-0x0000000000850000-0x0000000000851000-memory.dmp

      Filesize

      4KB

    • memory/2472-31-0x00000000025C0000-0x00000000025C1000-memory.dmp

      Filesize

      4KB

    • memory/2472-34-0x0000000002960000-0x0000000002961000-memory.dmp

      Filesize

      4KB

    • memory/2472-36-0x0000000002430000-0x0000000002431000-memory.dmp

      Filesize

      4KB

    • memory/2472-75-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-35-0x00000000004A0000-0x00000000004A1000-memory.dmp

      Filesize

      4KB

    • memory/2472-32-0x0000000002620000-0x0000000002621000-memory.dmp

      Filesize

      4KB

    • memory/2472-33-0x0000000000B10000-0x0000000000B11000-memory.dmp

      Filesize

      4KB

    • memory/2472-30-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-80-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-29-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-94-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-95-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-96-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-41-0x0000000000840000-0x0000000000841000-memory.dmp

      Filesize

      4KB

    • memory/2472-98-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-99-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-100-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-101-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-102-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-103-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-104-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-105-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-106-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-107-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-108-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-109-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-110-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-111-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-112-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-113-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-114-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-115-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-116-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-117-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-118-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-119-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB

    • memory/2472-120-0x0000000000B60000-0x000000000101B000-memory.dmp

      Filesize

      4.7MB