Analysis

  • max time kernel
    27s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 18:20

General

  • Target

    4ada0281fa1ed7bdb8041dcb4ce835ca_JaffaCakes118.exe

  • Size

    647KB

  • MD5

    4ada0281fa1ed7bdb8041dcb4ce835ca

  • SHA1

    66cb2e1d3139a150e5cba6416c0d311e2a93e7cc

  • SHA256

    c7a080639a5f7c5c28fe45b9aa6e3210fec8dfee9ed2c3ed847dd4e0a0041000

  • SHA512

    b2973bb50b0c90142945838a3ed7f9771c5628916768948c176bb01b81265c10067b9210cbd797ecc1f71ab953ab50d0caa191e9d6d1bbc7b14fc54a8e4f59af

  • SSDEEP

    12288:J3TdtLW5WIj1YSSdFxiBSXyMzBUWb9lx/9AgHLo8OW+rBAf:hDsj1dEyBcJ9nPx/igrp+Wf

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 12 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ada0281fa1ed7bdb8041dcb4ce835ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ada0281fa1ed7bdb8041dcb4ce835ca_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\SysWOW64\28463\svchost.exe
      C:\Windows\system32\28463\svchost.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C AT /delete /yes
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\at.exe
        AT /delete /yes
        3⤵
          PID:2808
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Windows\SysWOW64\at.exe
          AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe
          3⤵
            PID:2572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Cab4A0F.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\Tar4A41.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • C:\Windows\SysWOW64\28463\svchost.001

        Filesize

        2KB

        MD5

        c427f41a9eb12166c278da8fed8a0c4a

        SHA1

        e0e1d1c8f6b58675a544f1461997cfc37a2e6c63

        SHA256

        ee74d1ba7e74e916f57ac4134aa5aa6eb7f920e7dae3b4cdb75af9225da616c6

        SHA512

        ea2e49983e04afaa0eec5b28eeed1e9c804326b49933e69962805c10a405cb7dd87061e50355f395e74107cb6ca674d4c8c0000ef13505ec58b1d7dec873aa85

      • C:\Windows\SysWOW64\28463\svchost.exe

        Filesize

        513KB

        MD5

        0c7a714b8e1d2ead2afc90dcc43bbe18

        SHA1

        66736613f22771f5da5606ed8c80b572b3f5c103

        SHA256

        800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e

        SHA512

        35db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4

      • C:\Windows\SysWOW64\setting.ini

        Filesize

        2B

        MD5

        e0aa021e21dddbd6d8cecec71e9cf564

        SHA1

        9ce3bd4224c8c1780db56b4125ecf3f24bf748b7

        SHA256

        565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3

        SHA512

        900110c951560eff857b440e89cc29f529416e0e3b3d7f0ad51651bfdbd8025b91768c5ed7db5352d1a5523354ce06ced2c42047e33a3e958a1bba5f742db874

      • C:\Windows\SysWOW64\svchost .exe

        Filesize

        647KB

        MD5

        4ada0281fa1ed7bdb8041dcb4ce835ca

        SHA1

        66cb2e1d3139a150e5cba6416c0d311e2a93e7cc

        SHA256

        c7a080639a5f7c5c28fe45b9aa6e3210fec8dfee9ed2c3ed847dd4e0a0041000

        SHA512

        b2973bb50b0c90142945838a3ed7f9771c5628916768948c176bb01b81265c10067b9210cbd797ecc1f71ab953ab50d0caa191e9d6d1bbc7b14fc54a8e4f59af

      • memory/2804-26-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2976-103-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-101-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-102-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-0-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-104-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-105-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-106-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-107-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-108-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-109-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-111-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-112-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/2976-114-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB