Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 05:15

General

  • Target

    5f28a2ee9b80def8ef4e28a2f904e089_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    5f28a2ee9b80def8ef4e28a2f904e089

  • SHA1

    3504bafc8da5120be801a0ce7b748940a0e046ea

  • SHA256

    5d346cfd763f8d6ee33a8cfeba9e54ecc8a8979bc848dddc557f5f1225954a8c

  • SHA512

    a63994d34e943e8e37e21188f94d962039352449dcfbc01bda20fc1ed9e0786d7cd5122615e432fa52a7773d623d467e8138ba1ebd0250ece7a779e80847bc7b

  • SSDEEP

    24576:gbPTLTO4Up70PxjwS2InBOOoN98r7ZezyvHOQLQHX9I8Y2M1mf:g7TLi4zPOS5sn4fZezyvHOQk3L1Wm

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f28a2ee9b80def8ef4e28a2f904e089_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f28a2ee9b80def8ef4e28a2f904e089_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\CPVRJK\AMT.exe
      "C:\Windows\system32\CPVRJK\AMT.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    448KB

    MD5

    c49125a39e0ae69b1cc77040ba8a9441

    SHA1

    92941e9559d9b1a0a944595377b6c5d44b53a6a4

    SHA256

    f7e3d70532b7a0b04bde2fc3a9439b8a95ba7b89eff5f214ef53041a58c97524

    SHA512

    f61f42e500ebdd0559c420f05849265964e58aba7bb2be1095d41dddc1393ccf2191de0ed61d5fefd3957c4890c61fced1497481b76f158a12f7d95e626224c6

  • C:\Windows\SysWOW64\CPVRJK\AMT.001

    Filesize

    61KB

    MD5

    29136121b1c0307a02a8826477995613

    SHA1

    4dffe908036a21be56a9caa739ec1bf1cf9bd0ca

    SHA256

    f9dd403e696d2128cafe9a4bab54a28161745934df6d3479a066083a61515402

    SHA512

    2c7077ff82e948b9a9b6b16214dfdd11e222f07fb0a75aec59a9dafc29906907f24e0c625cefd5032321cc7883c00fd0abc7801f185983190f353b6dff2774c7

  • C:\Windows\SysWOW64\CPVRJK\AMT.002

    Filesize

    43KB

    MD5

    d977f26d7f7ffcb0f002813b55ff032d

    SHA1

    7e17b642dc1286908c18caba6fedb890de8fcc86

    SHA256

    2ce6c66843f0d0f156ae523f25d2cf4c9886fcae7b4f69deefbde4bc5328bf29

    SHA512

    e291f6acf5df88c52eb9232d55eb43fc08cbd423b7ae46148f710de909db49c04fc1d64e05b8e307ddd880134c525188109b94182ca99ea5934b66b9316e9e25

  • C:\Windows\SysWOW64\CPVRJK\AMT.004

    Filesize

    742B

    MD5

    1faf3562c97f83ed75ff87fe111868de

    SHA1

    e6ae18c5eaa7e7194adadc3daea24785f55042d5

    SHA256

    008e8e6df61ee0812c2679b2fa80912efcbd0cb836aa60c0c9d93962eb832b0b

    SHA512

    2e07125689572a6337daa38ec2b2a6ecfab8e46c8fb3dda99a7f237df3aba83cbb841875268216a232b84b550f17f70c1ba83908f91a9fcc9d5a6c3819e3e555

  • \Windows\SysWOW64\CPVRJK\AMT.exe

    Filesize

    1.4MB

    MD5

    27a49221ba75a90934342bbe70f6c954

    SHA1

    751e322d6f7e46c132f0f97c56d60344248f1959

    SHA256

    946611f5091452aa46310d3ba8a885e808617b8ae9c57a468f7fe3abda4b052d

    SHA512

    9476f49d2e3c10f3e5cd91313e03405f944bc9887fd65e6c2236caab3a42e2c9a5392d7c34f6c5787a7dc8c3cfd43a3a90a6e052176aa60a43da0327d7ff78d6

  • memory/2796-15-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2796-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB