Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 06:22

General

  • Target

    e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    e517afd343ddd555669637cb9b4cd5bc

  • SHA1

    c64b7c9eb2782f0276c692837f9ac6f1db6bb2ea

  • SHA256

    e804c0afa8afb3d105f357404754da00022838fd6f4448882563a6b47c3e8d7d

  • SHA512

    e34edf4c0cdf66c20c1d9b16adfa2ff72da85ec9d6e9f75a49301c292d5f50031ca4597892b9e7f982ca7ff5e3cc6f74a02d08c9685e72d9905114558220b751

  • SSDEEP

    24576:RbPT8/ofB0D0BqKzbt57zI3PRI9L9K0jsXNTllFLfHkNtqNdCAm6tr:R7T8/iB0v4t5X0PqF9PwdhDjHCVW

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\UGRVEO\JJH.exe
      "C:\Windows\system32\UGRVEO\JJH.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:1524
    • C:\Users\Admin\AppData\Local\Temp\ALLZACK Inject 2.8.exe
      "C:\Users\Admin\AppData\Local\Temp\ALLZACK Inject 2.8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    448KB

    MD5

    c49125a39e0ae69b1cc77040ba8a9441

    SHA1

    92941e9559d9b1a0a944595377b6c5d44b53a6a4

    SHA256

    f7e3d70532b7a0b04bde2fc3a9439b8a95ba7b89eff5f214ef53041a58c97524

    SHA512

    f61f42e500ebdd0559c420f05849265964e58aba7bb2be1095d41dddc1393ccf2191de0ed61d5fefd3957c4890c61fced1497481b76f158a12f7d95e626224c6

  • C:\Windows\SysWOW64\UGRVEO\JJH.001

    Filesize

    61KB

    MD5

    29136121b1c0307a02a8826477995613

    SHA1

    4dffe908036a21be56a9caa739ec1bf1cf9bd0ca

    SHA256

    f9dd403e696d2128cafe9a4bab54a28161745934df6d3479a066083a61515402

    SHA512

    2c7077ff82e948b9a9b6b16214dfdd11e222f07fb0a75aec59a9dafc29906907f24e0c625cefd5032321cc7883c00fd0abc7801f185983190f353b6dff2774c7

  • C:\Windows\SysWOW64\UGRVEO\JJH.002

    Filesize

    43KB

    MD5

    d977f26d7f7ffcb0f002813b55ff032d

    SHA1

    7e17b642dc1286908c18caba6fedb890de8fcc86

    SHA256

    2ce6c66843f0d0f156ae523f25d2cf4c9886fcae7b4f69deefbde4bc5328bf29

    SHA512

    e291f6acf5df88c52eb9232d55eb43fc08cbd423b7ae46148f710de909db49c04fc1d64e05b8e307ddd880134c525188109b94182ca99ea5934b66b9316e9e25

  • C:\Windows\SysWOW64\UGRVEO\JJH.004

    Filesize

    684B

    MD5

    e940b9b5bfa51bccac0a1342372dad13

    SHA1

    97fcb49df9b2287c66063b4afe1bfd69b40f4a6c

    SHA256

    982c27c01c21bdfe13b4c21fe82eb81e823883ba6c2726be522ec7413dce04ae

    SHA512

    f3cda053eb6e785c6f8de61999d32831743c03d626998655180204f563ca0d3f6a4624a98e39ec35c98417b213291b5e74ebf7931a3d2ff54d1f066cc9ffeb89

  • \Users\Admin\AppData\Local\Temp\ALLZACK Inject 2.8.exe

    Filesize

    633KB

    MD5

    67399ffaa9053f36cc4e6a05ff71e847

    SHA1

    ab77f7e7e862247d13be6593f2440b7db09288c1

    SHA256

    e76de702cfc2f4045683f514be742b898bf61ab9d785307534b10a609e6b53e9

    SHA512

    01490f97fb24aa6e0f5fb41c747ecf6930a8c7b0a91ad891994e7ce82260599c7a60035f6176faee1fed2d588421b3c2aec4dcac5e0db0546046955982f01891

  • \Windows\SysWOW64\UGRVEO\JJH.exe

    Filesize

    1.4MB

    MD5

    27a49221ba75a90934342bbe70f6c954

    SHA1

    751e322d6f7e46c132f0f97c56d60344248f1959

    SHA256

    946611f5091452aa46310d3ba8a885e808617b8ae9c57a468f7fe3abda4b052d

    SHA512

    9476f49d2e3c10f3e5cd91313e03405f944bc9887fd65e6c2236caab3a42e2c9a5392d7c34f6c5787a7dc8c3cfd43a3a90a6e052176aa60a43da0327d7ff78d6

  • memory/1524-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1524-28-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/3000-27-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/3000-30-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/3000-29-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB