Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 12:39

General

  • Target

    7924a11f764e1c25543361654f782770761869291e04a04f1fb31e15cdf0ef7b.exe

  • Size

    2.2MB

  • MD5

    633c463311eb4a590d90529c539176e8

  • SHA1

    535dc27cb5a63a308875510348ffc32f21ac5512

  • SHA256

    7924a11f764e1c25543361654f782770761869291e04a04f1fb31e15cdf0ef7b

  • SHA512

    de5c181ae9ea388306c24e998699ae5b764f1fbcf01f7d46137e8599835cc3905c26366f9775c61d64b6a2f73fa7c1e8db875e8f0dd2555430cd7bf04d02a68d

  • SSDEEP

    49152:u6Wy2byz0EQgrMAqOTbCErGgeVAzT+HC7dLZFWeX++:BWyq40ZoUOTybVmOC5hXt

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7924a11f764e1c25543361654f782770761869291e04a04f1fb31e15cdf0ef7b.exe
    "C:\Users\Admin\AppData\Local\Temp\7924a11f764e1c25543361654f782770761869291e04a04f1fb31e15cdf0ef7b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\ProgramData\ESKSDU\WQD.exe
      "C:\ProgramData\ESKSDU\WQD.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\PROGRA~3\ESKSDU\WQD.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\ESKSDU\WQD.00

    Filesize

    2KB

    MD5

    91c5c31d240a797f668422badb64b40f

    SHA1

    22759b939c0706ac0d059abfd514ddb8700af8c8

    SHA256

    f2e66026cd23eaf605aab23880931f96fabdbf354552aa5deaa68b1137c6e199

    SHA512

    d8e04a746f4d137cfc8fbdb60cb4b63c3dbcb2d9f015c085c398f873923520d9794f99c74ea4f6a9736c0d848caf4472e070f9034eafe6ecd37aa7534ecb8c08

  • C:\ProgramData\ESKSDU\WQD.01

    Filesize

    79KB

    MD5

    5c3284d6f7c08908d5b7a8d8f862836a

    SHA1

    07a7f242ab34b864db7d2a3c1d259e85bd39db7d

    SHA256

    049f3bc323b3219c9b99255a4b170dd5b9d89369a539d74d3a4a9cd125d93a4c

    SHA512

    7fac2fcf19d76a78b1fd81e61035f4a3950ba6609d550f62054c37cc8faa2a871e566c49c64edb733557f1bf8cc5a43fcdc7dfb6fe9e03b049254f4a24542cbb

  • C:\ProgramData\ESKSDU\WQD.02

    Filesize

    54KB

    MD5

    df99d06b2e6614303a21bfb4b93a6b32

    SHA1

    2bf4c3e0e5ab3fd51c52d569f76c9b30f0e4a416

    SHA256

    4734ddf1600ad2957821c90bc9b67da3fab94dad6e6c90d47b656da8fad6c35c

    SHA512

    8ba323ce7c65d977049dd1758266ddd1545e12f8dda594a948a17c5610b057bec4ca69e450c742bf94a00a1fedda8ef3969baa9c142b93cacb838ffd979f39e7

  • \ProgramData\ESKSDU\WQD.exe

    Filesize

    2.6MB

    MD5

    29249516d7ec5a5fa4b37f2eab0db6a6

    SHA1

    9a87069dc06a65016ffe71c357f29a200be3ec0d

    SHA256

    4783503716d78d1c7ef3b4d1fd44b60d97aa0f52fb4c6b465e258425236b41a8

    SHA512

    7274d2de711b4878d409d2d847313fa7dea614109971c879851d66d310e443aab6635384e78d0c34f85c3124fa820aa8ea19636ba56736181b854f4061809991

  • memory/400-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/400-14-0x0000000000990000-0x00000000009A9000-memory.dmp

    Filesize

    100KB

  • memory/400-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB