Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 22:18

General

  • Target

    1e69e4d306ec24d60a4d1714126c5a93d6e960e47c779e74c6f2ee0de411c56c_NeikiAnalytics.exe

  • Size

    1.9MB

  • MD5

    fd33c5a6ec043a22780094069ecd4f90

  • SHA1

    2716ddb4df3dbe2c859b5e1dd1b29d1ff7583012

  • SHA256

    1e69e4d306ec24d60a4d1714126c5a93d6e960e47c779e74c6f2ee0de411c56c

  • SHA512

    5544cfe5f7b6ab87c5b5141834d251d0b78993e9b25aa3a8d709cb85192cd9af4c30e23ea46df362b1855e01eb0b06761a66b6a9c2af168ec13ecd0bdf1f40a0

  • SSDEEP

    49152:zMeVDM2T+DYFlJN6q4CpQYE5AS5lEABphy:4e+xMMBCplEyS56G

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

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 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 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 1 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).

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e69e4d306ec24d60a4d1714126c5a93d6e960e47c779e74c6f2ee0de411c56c_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1e69e4d306ec24d60a4d1714126c5a93d6e960e47c779e74c6f2ee0de411c56c_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:2352
    • 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:2576
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:1836
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im "explortu.exe"
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1860
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          4⤵
          • Delays execution with timeout.exe
          PID:2876

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    1.9MB

    MD5

    bdd815f2c39b64071c5bad4abea96874

    SHA1

    27131297c873f15f69d24574805e7673e6ab9a3c

    SHA256

    209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd

    SHA512

    7657c448865e356b3e9a39a1cfdb2c92fde1e3dcb3de1484bbc180603cda8b640fcdd4f707cbd9e9a844b32b8620dda440a1fee01524e2b4e52afc04492613d5

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

    1.9MB

    MD5

    fd33c5a6ec043a22780094069ecd4f90

    SHA1

    2716ddb4df3dbe2c859b5e1dd1b29d1ff7583012

    SHA256

    1e69e4d306ec24d60a4d1714126c5a93d6e960e47c779e74c6f2ee0de411c56c

    SHA512

    5544cfe5f7b6ab87c5b5141834d251d0b78993e9b25aa3a8d709cb85192cd9af4c30e23ea46df362b1855e01eb0b06761a66b6a9c2af168ec13ecd0bdf1f40a0

  • memory/2352-0-0x0000000001290000-0x0000000001765000-memory.dmp
    Filesize

    4.8MB

  • memory/2352-1-0x00000000770F0000-0x00000000770F2000-memory.dmp
    Filesize

    8KB

  • memory/2352-2-0x0000000001291000-0x00000000012BF000-memory.dmp
    Filesize

    184KB

  • memory/2352-3-0x0000000001290000-0x0000000001765000-memory.dmp
    Filesize

    4.8MB

  • memory/2352-5-0x0000000001290000-0x0000000001765000-memory.dmp
    Filesize

    4.8MB

  • memory/2352-9-0x0000000001290000-0x0000000001765000-memory.dmp
    Filesize

    4.8MB

  • memory/2352-16-0x0000000001290000-0x0000000001765000-memory.dmp
    Filesize

    4.8MB

  • memory/2352-17-0x0000000006D20000-0x00000000071F5000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-19-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-20-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-22-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-23-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-24-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-25-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-26-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-18-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-35-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB

  • memory/2576-36-0x0000000001240000-0x0000000001715000-memory.dmp
    Filesize

    4.8MB