Analysis

  • max time kernel
    139s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 00:17

General

  • Target
    733cc93422d62025264bc2fe1803e4bd.exe
  • Size 417KB
  • Sample240125-alaeescab5
  • SHA256 207380fbc12ac3c9bd75ae48693ccfae68d00783dd4299152b425828ecfc98a0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\733cc93422d62025264bc2fe1803e4bd.exe
    "C:\Users\Admin\AppData\Local\Temp\733cc93422d62025264bc2fe1803e4bd.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\Sys\svchost.exe
      "C:\Windows\Sys\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:676
    • C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe
      "C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:4868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        @E6F5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\@E6F5.tmp
        • Size 4KB
        • SHA256 30e084f531980a35b79dd36ac9ee0022d0aba792da99b3d71eea26d327db9ad3
        • MD5 SHA1 SHA512

        Auto Alcher v1.3.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe
        • Size 816KB
        • SHA256 43e86f47f25c03000a1d60ebe6ea29b4329c24141813ffaa606e6e4bda2aa8ef
        • MD5 SHA1 SHA512 SSDEEP

        svchost.001

        • Path C:\Windows\Sys\svchost.001
        • Size 3KB
        • SHA256 06bbe70967cb80ca6e4868700f3224ef29063d6c40c621009e29f5e49e486487
        • MD5 SHA1 SHA512

        svchost.006

        • Path C:\Windows\Sys\svchost.006
        • Size 5KB
        • SHA256 f212c83897599d81f4010f1ef3a43e5709e874912072d38d26a5ef5644462318
        • MD5 SHA1 SHA512 SSDEEP

        svchost.007

        • Path C:\Windows\Sys\svchost.007
        • Size 4KB
        • SHA256 0692f76ec589e517f0a5205e658ca44656322c0382cee2af53890324818b3e0f
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Windows\Sys\svchost.exe
        • Size 459KB
        • SHA256 c3f29e3f8b9eb7c20a0046fc105d2199dc5327a570e8c76908e44be1200fb893
        • MD5 SHA1 SHA512 SSDEEP

        memory/676-33-0x0000000002560000-0x0000000002561000-memory.dmp

        memory/676-41-0x0000000002560000-0x0000000002561000-memory.dmp