Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 20:57

General

  • Target

    190b59533d38ee969b361261bd4a48e5e38a3d4ee94dda1853a81dc3197e4b89_NeikiAnalytics.exe

  • Size

    1.8MB

  • MD5

    cccde21b7aa72f82653f08cd7dc99810

  • SHA1

    9404a35d44af2596afa70aa99d77038708f1a590

  • SHA256

    190b59533d38ee969b361261bd4a48e5e38a3d4ee94dda1853a81dc3197e4b89

  • SHA512

    eada6496281b8d6c1c61e3f1e534767fc5f8b1204d985f191afb65d2829730bedd55117ca871e6aa00ed0afb55fd6182c9cf454d9d9fb955ea490eb5cc1b6ca3

  • SSDEEP

    24576:VPMF5WAjrjYtwFHzJAfAH+wR7/tN/RtFIxXx35TvWeaO4K6zYd500RBBB6eGgNbC:C2AjrzdJAYjVtNpIBDmMd5zBBpGS

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Loads dropped DLL 8 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\190b59533d38ee969b361261bd4a48e5e38a3d4ee94dda1853a81dc3197e4b89_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\190b59533d38ee969b361261bd4a48e5e38a3d4ee94dda1853a81dc3197e4b89_NeikiAnalytics.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2620
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k "taskkill /f /im "explortu.exe" && timeout 1 && del "explortu.exe" && ren 0e6740 explortu.exe && C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe && Exit"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im "explortu.exe"
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2484
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          4⤵
          • Delays execution with timeout.exe
          PID:2944
        • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
          C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1964
          • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
            "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
            5⤵
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1628
            • C:\Users\Admin\AppData\Local\Temp\1000006001\0d5e4efafe.exe
              "C:\Users\Admin\AppData\Local\Temp\1000006001\0d5e4efafe.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:320
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AFCBFIJEHD.exe"
                7⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:1344
                • C:\Users\Admin\AppData\Local\Temp\AFCBFIJEHD.exe
                  "C:\Users\Admin\AppData\Local\Temp\AFCBFIJEHD.exe"
                  8⤵
                  • 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:976
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AFHJJEHIEB.exe"
                7⤵
                  PID:1440

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Unsecured Credentials

    3
    T1552

    Credentials In Files

    3
    T1552.001

    Discovery

    Query Registry

    5
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1000006001\0d5e4efafe.exe
      Filesize

      2.4MB

      MD5

      745cf21edd5863358874e5378e2d4289

      SHA1

      48d7e75a8754d3fca69f594ca3d1169642402128

      SHA256

      b913c38a5576306a5c2fe644b0ec7e56d3b20fd2b7beef0a6f16e9bd7d14a12b

      SHA512

      c32df119e3068a31faad129610f6043bf37c42591430f3eb4a217d35d6e7d2a9bcb2acf41a21df690acd925e59de78e373f04dd2c5d1eb4c2c6702d522ad23df

    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\0e6740
      Filesize

      1.8MB

      MD5

      c28f1b84c0c57d2821a7bd6df00d4bb1

      SHA1

      9295f6a3a97abc1e686c2628ff7f8a14dfd5edcc

      SHA256

      757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353

      SHA512

      69ac8f8912f4b269699ac65aedd6dd91c4a32533df64ddbb56af838ae1a16d65808d623aeff444b82c3a2bc6c6e76cbcf9b840f8aab542bfe742b3bc8f2e9787

    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      Filesize

      1.8MB

      MD5

      cccde21b7aa72f82653f08cd7dc99810

      SHA1

      9404a35d44af2596afa70aa99d77038708f1a590

      SHA256

      190b59533d38ee969b361261bd4a48e5e38a3d4ee94dda1853a81dc3197e4b89

      SHA512

      eada6496281b8d6c1c61e3f1e534767fc5f8b1204d985f191afb65d2829730bedd55117ca871e6aa00ed0afb55fd6182c9cf454d9d9fb955ea490eb5cc1b6ca3

    • \ProgramData\mozglue.dll
      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll
      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • memory/320-129-0x0000000000280000-0x0000000000E6B000-memory.dmp
      Filesize

      11.9MB

    • memory/320-69-0x0000000061E00000-0x0000000061EF3000-memory.dmp
      Filesize

      972KB

    • memory/320-68-0x0000000000280000-0x0000000000E6B000-memory.dmp
      Filesize

      11.9MB

    • memory/976-170-0x0000000000820000-0x0000000000CC4000-memory.dmp
      Filesize

      4.6MB

    • memory/976-131-0x0000000000820000-0x0000000000CC4000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-175-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-177-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-186-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-185-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-184-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-183-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-47-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-182-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-181-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-67-0x0000000006D60000-0x000000000794B000-memory.dmp
      Filesize

      11.9MB

    • memory/1628-65-0x0000000006D60000-0x000000000794B000-memory.dmp
      Filesize

      11.9MB

    • memory/1628-180-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-179-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-178-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-112-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-176-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-174-0x0000000006D60000-0x000000000794B000-memory.dmp
      Filesize

      11.9MB

    • memory/1628-173-0x0000000006D60000-0x000000000794B000-memory.dmp
      Filesize

      11.9MB

    • memory/1628-172-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1628-171-0x00000000012C0000-0x0000000001764000-memory.dmp
      Filesize

      4.6MB

    • memory/1648-34-0x00000000024D0000-0x0000000002974000-memory.dmp
      Filesize

      4.6MB

    • memory/1960-9-0x0000000000830000-0x0000000000CDB000-memory.dmp
      Filesize

      4.7MB

    • memory/1960-0-0x0000000000830000-0x0000000000CDB000-memory.dmp
      Filesize

      4.7MB

    • memory/1960-5-0x0000000000830000-0x0000000000CDB000-memory.dmp
      Filesize

      4.7MB

    • memory/1960-3-0x0000000000830000-0x0000000000CDB000-memory.dmp
      Filesize

      4.7MB

    • memory/1960-1-0x0000000077530000-0x0000000077532000-memory.dmp
      Filesize

      8KB

    • memory/1960-16-0x0000000000830000-0x0000000000CDB000-memory.dmp
      Filesize

      4.7MB

    • memory/1960-2-0x0000000000831000-0x000000000085F000-memory.dmp
      Filesize

      184KB

    • memory/1964-46-0x0000000000930000-0x0000000000DD4000-memory.dmp
      Filesize

      4.6MB

    • memory/1964-35-0x0000000000930000-0x0000000000DD4000-memory.dmp
      Filesize

      4.6MB

    • memory/2620-21-0x0000000000E60000-0x000000000130B000-memory.dmp
      Filesize

      4.7MB

    • memory/2620-19-0x0000000000E60000-0x000000000130B000-memory.dmp
      Filesize

      4.7MB

    • memory/2620-17-0x0000000000E60000-0x000000000130B000-memory.dmp
      Filesize

      4.7MB

    • memory/2620-30-0x0000000000E60000-0x000000000130B000-memory.dmp
      Filesize

      4.7MB

    • memory/2620-18-0x0000000000E61000-0x0000000000E8F000-memory.dmp
      Filesize

      184KB