Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-05-2024 22:39

General

  • Target

    6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe

  • Size

    1.8MB

  • MD5

    342e135b3565ebfad4c73fcfb619d87b

  • SHA1

    6694aa7c9e9cc3ef0baa1d1b1249583840b40dee

  • SHA256

    6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962

  • SHA512

    87bfe530d909f88a82a2a0abece91dee4e5bbae926b1d1c5d64fb9cc8af10b24fc5c69364af1eb7989de5abbd5345b4c3429f21667ef87f4e4d93d4ef124146f

  • SSDEEP

    49152:KlE8djKa5XYakog9P8oKLZpiy6X/ZFEzay+3qNx:5815XFkcoKLZpiNXBGza

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 7 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
    "C:\Users\Admin\AppData\Local\Temp\6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.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 WriteProcessMemory
    PID:3908
    • 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:1380
      • 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:4036
        • 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:1324
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3656
            • 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\604470191232_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3108
        • 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:1468
    • 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:680
    • 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:3572
    • 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:3828
    • 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:4120
    • 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:4976

    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

      342e135b3565ebfad4c73fcfb619d87b

      SHA1

      6694aa7c9e9cc3ef0baa1d1b1249583840b40dee

      SHA256

      6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962

      SHA512

      87bfe530d909f88a82a2a0abece91dee4e5bbae926b1d1c5d64fb9cc8af10b24fc5c69364af1eb7989de5abbd5345b4c3429f21667ef87f4e4d93d4ef124146f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qnbcqvr5.5wc.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • 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/680-112-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/680-111-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-133-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-18-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-16-0x0000000001091000-0x00000000010C0000-memory.dmp

      Filesize

      188KB

    • memory/1380-150-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-118-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-19-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-117-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-145-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-144-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-143-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-142-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-141-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-95-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-96-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-137-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-107-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-108-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-109-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-136-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-135-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-113-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-114-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-115-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-116-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-146-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-15-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-17-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-134-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-123-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-124-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-125-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-126-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-127-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-128-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/1380-132-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/3108-35-0x0000022469AA0000-0x0000022469AC2000-memory.dmp

      Filesize

      136KB

    • memory/3108-86-0x0000022469D40000-0x0000022469D4A000-memory.dmp

      Filesize

      40KB

    • memory/3108-38-0x0000022469D60000-0x0000022469DD6000-memory.dmp

      Filesize

      472KB

    • memory/3108-73-0x000002246A0E0000-0x000002246A0F2000-memory.dmp

      Filesize

      72KB

    • memory/3572-120-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/3572-122-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/3828-130-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/3828-131-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/3908-3-0x0000000000F20000-0x00000000013DD000-memory.dmp

      Filesize

      4.7MB

    • memory/3908-0-0x0000000000F20000-0x00000000013DD000-memory.dmp

      Filesize

      4.7MB

    • memory/3908-2-0x0000000000F21000-0x0000000000F50000-memory.dmp

      Filesize

      188KB

    • memory/3908-5-0x0000000000F20000-0x00000000013DD000-memory.dmp

      Filesize

      4.7MB

    • memory/3908-1-0x0000000077774000-0x0000000077775000-memory.dmp

      Filesize

      4KB

    • memory/3908-14-0x0000000000F20000-0x00000000013DD000-memory.dmp

      Filesize

      4.7MB

    • memory/4120-140-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/4120-139-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB

    • memory/4976-149-0x0000000001090000-0x000000000154D000-memory.dmp

      Filesize

      4.7MB