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Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 16:16

General

  • Target

    a7573982752fb60bed50612199265151_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    a7573982752fb60bed50612199265151

  • SHA1

    29854fcb2fd493ffcab8dffa7c87d4e2043975fd

  • SHA256

    82d69b888965d9bb70cbf74e4339013a2585c3727a5af911609be4f3338b4133

  • SHA512

    cb2252698c3bd9d6a5b69cb0aa66cd01ca88a8479e464eb8ac376560369da32ce5946b033c12049487eb31b66601d6ed37500fe7d139564ba089c7abc26a8c81

  • SSDEEP

    49152:toTDgngJuqGwlgtunms7xaGcOazIAJdVpR642es4dht2Ycm+7Fpjzw:2gQ3lgtK94GcOaMWdvR64Gyz2Y/mFq

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 1 IoCs
  • Loads dropped DLL 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7573982752fb60bed50612199265151_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a7573982752fb60bed50612199265151_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\SysWOW64\LAIULU\FOI.exe
      "C:\Windows\system32\LAIULU\FOI.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3268
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
    1⤵
      PID:4544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      466KB

      MD5

      4c5711d8a02899113661bdff195d80d5

      SHA1

      263592abea6d60887defb4b1bcb47dbb383edfb6

      SHA256

      661eee852ace18c0fe63548e3ca276866b40dd0dce722f67976b8c4bfdb92195

      SHA512

      4b16ee6c75a169ad02c6b30d08efcd969ba8840adf49f6eeec3abbe8b9f5f288e1b1cfb4431711a74510a6973663335e43d256ae0dcd1a68f55331152a4f64ae

    • C:\Windows\SysWOW64\LAIULU\FOI.001

      Filesize

      61KB

      MD5

      7a5612cc859be918c5767487f8a6815a

      SHA1

      a855d3a3e6336ac0508a8099e8ace14680394c36

      SHA256

      643419bc7e3a46ecdd7196858b3489c806c5edc486b513ce58519a109544c9d1

      SHA512

      31c541870dbc695c34d132c4232accc2fe511f30188a4db33d5c41758cf5af00a4906b55b0a208b5848436313fd3d8ccf6be7f1af62ecedd3a5c4c301dc5e11d

    • C:\Windows\SysWOW64\LAIULU\FOI.002

      Filesize

      43KB

      MD5

      b2bcd668abf17ee408d232cc636614b2

      SHA1

      c354f941121515536c4f0d9ae49ed1a9b28534b4

      SHA256

      563f5e99f0beb961ecf6a8284bf41fee3e85d6f63cdff1669438f5a2168bfd99

      SHA512

      ba1be164de5919ae45f4bedfebe7e7799626b457f07b42fc43b8912f2932955833617b45e147e2e4d406f57f57f50c1869aa611db18a569919395e42fa53a702

    • C:\Windows\SysWOW64\LAIULU\FOI.004

      Filesize

      1KB

      MD5

      5dafbbac823ad5372b208d89cf05c021

      SHA1

      b8717cebec737eb0fa85e7bb57a2d643cc574e73

      SHA256

      350e289a41001871eae495b54a4811ad57e3fedbce1d05fd627622cae6ebda28

      SHA512

      c6757534a483fbd25bbd73e6202ec2640cda71ab74129ba1ea3d666e19b68c6a25ef233d471dd93fb521a90bf18c319cc145b9f9e9e068afecb2571d92f92825

    • C:\Windows\SysWOW64\LAIULU\FOI.exe

      Filesize

      1.5MB

      MD5

      a9ea3f61a57b36cde9953afd91f18d34

      SHA1

      e7e931b96b6e39b64a2a38d704bbe9561a234cbc

      SHA256

      accbdc6de9b6b671e6dc5bda9f1f983fbfcaa07467fbf6eabd25b9d5314d82ec

      SHA512

      0a6a42a772a3afd66233d9d3abb962b3a8cbf3d6e0e719352795b6441a148617dbe788991f0cead29d4b1540726504c9c56bebd9836ae6263b82a121fafd89fc

    • memory/3268-16-0x0000000000A00000-0x0000000000A01000-memory.dmp

      Filesize

      4KB

    • memory/3268-18-0x0000000000A00000-0x0000000000A01000-memory.dmp

      Filesize

      4KB