Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2024 16:58

General

  • Target

    29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe

  • Size

    1.8MB

  • MD5

    280986513739edec329421067fc84704

  • SHA1

    762f1121d7b489f7faecafff383ed6b199c87311

  • SHA256

    29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714

  • SHA512

    22577a7a4688c6f7f30dda3b8d3f8bf16adcbd538e8473905a10476495c8aee40cb3a91de72397d4bb8053ddfd2dcce99133ba6a5c18224da0071f346610f28b

  • SSDEEP

    49152:8ve5eorjnClw2WEgGWa7VYWp6gNbNqvZ2jGrL/UjC:8ve5eMGlwrGWap7XNBsPf/Uu

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 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 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 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 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 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe
    "C:\Users\Admin\AppData\Local\Temp\29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.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:3444
    • 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:4664
      • 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:4528
        • 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:4572
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2344
            • 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\270530367132_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4068
        • 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:232
    • 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:3860
    • 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:4420

    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

      280986513739edec329421067fc84704

      SHA1

      762f1121d7b489f7faecafff383ed6b199c87311

      SHA256

      29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714

      SHA512

      22577a7a4688c6f7f30dda3b8d3f8bf16adcbd538e8473905a10476495c8aee40cb3a91de72397d4bb8053ddfd2dcce99133ba6a5c18224da0071f346610f28b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oejpk35i.ouv.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/3444-6-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

      Filesize

      4KB

    • memory/3444-0-0x0000000000870000-0x0000000000D1C000-memory.dmp

      Filesize

      4.7MB

    • memory/3444-8-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

      Filesize

      4KB

    • memory/3444-5-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

      Filesize

      4KB

    • memory/3444-4-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

      Filesize

      4KB

    • memory/3444-3-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

      Filesize

      4KB

    • memory/3444-12-0x0000000004B00000-0x0000000004B01000-memory.dmp

      Filesize

      4KB

    • memory/3444-10-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/3444-9-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

      Filesize

      4KB

    • memory/3444-23-0x0000000000870000-0x0000000000D1C000-memory.dmp

      Filesize

      4.7MB

    • memory/3444-1-0x0000000077004000-0x0000000077006000-memory.dmp

      Filesize

      8KB

    • memory/3444-7-0x0000000004A90000-0x0000000004A91000-memory.dmp

      Filesize

      4KB

    • memory/3444-2-0x0000000000870000-0x0000000000D1C000-memory.dmp

      Filesize

      4.7MB

    • memory/3860-84-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/3860-85-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

      Filesize

      4KB

    • memory/3860-83-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/3860-88-0x0000000004E30000-0x0000000004E31000-memory.dmp

      Filesize

      4KB

    • memory/3860-89-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB

    • memory/3860-90-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB

    • memory/3860-87-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

      Filesize

      4KB

    • memory/3860-92-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/3860-91-0x0000000004E20000-0x0000000004E21000-memory.dmp

      Filesize

      4KB

    • memory/3860-86-0x0000000004E00000-0x0000000004E01000-memory.dmp

      Filesize

      4KB

    • memory/4068-58-0x000001C7AA4E0000-0x000001C7AA4F0000-memory.dmp

      Filesize

      64KB

    • memory/4068-62-0x000001C7AB120000-0x000001C7AB12A000-memory.dmp

      Filesize

      40KB

    • memory/4068-57-0x00007FFABD640000-0x00007FFABE101000-memory.dmp

      Filesize

      10.8MB

    • memory/4068-68-0x00007FFABD640000-0x00007FFABE101000-memory.dmp

      Filesize

      10.8MB

    • memory/4068-56-0x000001C7AB140000-0x000001C7AB162000-memory.dmp

      Filesize

      136KB

    • memory/4068-60-0x000001C7AA4E0000-0x000001C7AA4F0000-memory.dmp

      Filesize

      64KB

    • memory/4068-61-0x000001C7AB1B0000-0x000001C7AB1C2000-memory.dmp

      Filesize

      72KB

    • memory/4420-101-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB

    • memory/4420-100-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4420-102-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/4420-103-0x0000000004F90000-0x0000000004F91000-memory.dmp

      Filesize

      4KB

    • memory/4420-104-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

      Filesize

      4KB

    • memory/4420-106-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/4420-105-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/4420-107-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

      Filesize

      4KB

    • memory/4420-108-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-30-0x0000000004F00000-0x0000000004F01000-memory.dmp

      Filesize

      4KB

    • memory/4664-81-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-70-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-69-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-59-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-35-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-34-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/4664-93-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-94-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-95-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-96-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-97-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-98-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-33-0x0000000004F90000-0x0000000004F91000-memory.dmp

      Filesize

      4KB

    • memory/4664-25-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-26-0x0000000004F30000-0x0000000004F31000-memory.dmp

      Filesize

      4KB

    • memory/4664-27-0x0000000004F40000-0x0000000004F41000-memory.dmp

      Filesize

      4KB

    • memory/4664-28-0x0000000004F20000-0x0000000004F21000-memory.dmp

      Filesize

      4KB

    • memory/4664-29-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/4664-31-0x0000000004F10000-0x0000000004F11000-memory.dmp

      Filesize

      4KB

    • memory/4664-32-0x0000000004F60000-0x0000000004F61000-memory.dmp

      Filesize

      4KB

    • memory/4664-22-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-109-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-110-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-111-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-112-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB

    • memory/4664-113-0x0000000000430000-0x00000000008DC000-memory.dmp

      Filesize

      4.7MB