Analysis

  • max time kernel
    66s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 20:52

General

  • Target

    262bb4c09de2d7af25762e10e5af4062_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    262bb4c09de2d7af25762e10e5af4062

  • SHA1

    f1d6ae11f82a2be713fffdc3710b19e9a3841ac4

  • SHA256

    3c34df0ad2aac499f2c4923e846425d796f303641fc7505565143f68d01baafa

  • SHA512

    aa83cc5c721cedaa9cf8cc501c0b48cd066c6b0b6d8362243e1c70f9a7ba311ba7c95acc891979011301c873a3e1e49f02e19f44239bbef16f6c13662195999f

  • SSDEEP

    24576:Mk/ATOhlAqik61EA06qEb7wE833jFYglD6LJwBZceKVdE3Pjxlq:VoTOnLik61EaL8zlDAGBZcHa37L

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\262bb4c09de2d7af25762e10e5af4062_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\262bb4c09de2d7af25762e10e5af4062_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\LIOCCR\LPN.exe
      "C:\Windows\system32\LIOCCR\LPN.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\LIOCCR\LPN.exe > nul
        3⤵
          PID:2980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\LIOCCR\AKV.exe

      Filesize

      466KB

      MD5

      4c5711d8a02899113661bdff195d80d5

      SHA1

      263592abea6d60887defb4b1bcb47dbb383edfb6

      SHA256

      661eee852ace18c0fe63548e3ca276866b40dd0dce722f67976b8c4bfdb92195

      SHA512

      4b16ee6c75a169ad02c6b30d08efcd969ba8840adf49f6eeec3abbe8b9f5f288e1b1cfb4431711a74510a6973663335e43d256ae0dcd1a68f55331152a4f64ae

    • C:\Windows\SysWOW64\LIOCCR\LPN.001

      Filesize

      61KB

      MD5

      7a5612cc859be918c5767487f8a6815a

      SHA1

      a855d3a3e6336ac0508a8099e8ace14680394c36

      SHA256

      643419bc7e3a46ecdd7196858b3489c806c5edc486b513ce58519a109544c9d1

      SHA512

      31c541870dbc695c34d132c4232accc2fe511f30188a4db33d5c41758cf5af00a4906b55b0a208b5848436313fd3d8ccf6be7f1af62ecedd3a5c4c301dc5e11d

    • C:\Windows\SysWOW64\LIOCCR\LPN.002

      Filesize

      43KB

      MD5

      b2bcd668abf17ee408d232cc636614b2

      SHA1

      c354f941121515536c4f0d9ae49ed1a9b28534b4

      SHA256

      563f5e99f0beb961ecf6a8284bf41fee3e85d6f63cdff1669438f5a2168bfd99

      SHA512

      ba1be164de5919ae45f4bedfebe7e7799626b457f07b42fc43b8912f2932955833617b45e147e2e4d406f57f57f50c1869aa611db18a569919395e42fa53a702

    • C:\Windows\SysWOW64\LIOCCR\LPN.004

      Filesize

      1KB

      MD5

      ffc8fe8ec245fc6e8fd5333b96f59339

      SHA1

      5c42da270f4773dbb102728d722e7727d55e4baa

      SHA256

      e559155763f2b28135e4fc06cdd0461b942171e06c5379b25a1eaffdfd53cf65

      SHA512

      7db66bb88f24feb6f452aeb5eb4448200947671916bae4f60c3068be29e27629fc1e1be3925eef627fd1b226e9b86c5e4da19856c68be6197a20c12717ec6ad0

    • \Windows\SysWOW64\LIOCCR\LPN.exe

      Filesize

      1.5MB

      MD5

      a9ea3f61a57b36cde9953afd91f18d34

      SHA1

      e7e931b96b6e39b64a2a38d704bbe9561a234cbc

      SHA256

      accbdc6de9b6b671e6dc5bda9f1f983fbfcaa07467fbf6eabd25b9d5314d82ec

      SHA512

      0a6a42a772a3afd66233d9d3abb962b3a8cbf3d6e0e719352795b6441a148617dbe788991f0cead29d4b1540726504c9c56bebd9836ae6263b82a121fafd89fc

    • memory/2468-15-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2468-17-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB