Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 14:58

General

  • Target

    d49e7fe0d0899b6567575440384a3427_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    d49e7fe0d0899b6567575440384a3427

  • SHA1

    ff40f3a782140c0e10cd774a659e7712262b7359

  • SHA256

    ce374345ae6308cd299882d3108ed32d3c53a4b7bf61b359e587dc06d43f6fd4

  • SHA512

    1c7979378970dd206f35dfe261a785330177207e52fe0f00719fe5acffd0dfd7c194e3a0c712edd0b384529493f54d56220582864aa880d394fba70952dfe313

  • SSDEEP

    24576:O5/QZs3lTfpZ/YzqsTJG0KmnFDNw6yX+DA5ZmDSvcBcLCEqLsYp1srjXzRTPlIod:7OFQ9bnzqOE+G3WsjPM0bf1YBjMKC

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d49e7fe0d0899b6567575440384a3427_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d49e7fe0d0899b6567575440384a3427_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\Install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\28463\JMDF.exe
        "C:\Windows\system32\28463\JMDF.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1576
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IMG_3880.JPG

    Filesize

    31KB

    MD5

    f8591d8094d49e0fcba0a4426e906c88

    SHA1

    506ae831756abe09cea5de6d8e407d7893bd5293

    SHA256

    72ec02b2eafeea05fafbb847e66645bd9a7044d2d93feff252b3c75ca1e1bb9d

    SHA512

    44a922f5b6e00795ce64c71dffe7dda15b931087fa9d24f05847a36117b973bf039a052597600defa2e3a97915ad7630fd55840e71aaf5edbe36ed9508cd7595

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    828586f5f9fd7e6bd99401fe7cece954

    SHA1

    8eb70f4af2cec3c3dd3ec1491913369e99b7b874

    SHA256

    02b8379b1838ea70f7f17e0785aaaedb7c721d9b6e262577723bba9492748d0c

    SHA512

    16b64be59cf9ae403fb3b7e1fc8da98cb2a5db84aef0e352910172796ecf96dcf86a7e16afe78fa7e22b7b6948e8a1fa027da7161d5a0ad98e76175d764ed6a7

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

    Filesize

    500B

    MD5

    1f53cbff2c33b78ee561ba15222dde5d

    SHA1

    89b697ce857568a7bb5b5c6087444c2d19990be0

    SHA256

    47e7084acdbd49a9f7528cdaee5d81c29300f38722647fb33b739f25584e9b94

    SHA512

    196b7318612eca96be06169ce1348eae7b4d142a8d8268dba55b678a0009ddef6d175c15913dc4c78bb995362265df43989c9efe81d617a5e6f4c27907471470

  • C:\Windows\SysWOW64\28463\JMDF.006

    Filesize

    8KB

    MD5

    69db8c925f2dd8136d956a086ed1ee41

    SHA1

    9d0f653cc7ab881eb45fe93490a9c096f2dec6cf

    SHA256

    984da5476c2c69a779bc99d0901569347cc605a36499e2284706cda3ed6e13f3

    SHA512

    fa5cedd539dca3631511488aea8bcb7821db1d53452c1b61ee663cb5700bb9919b092593a7f5eb7a3c3a75f801b2980f817de4a66bf8aa51093ced4b30ffd068

  • C:\Windows\SysWOW64\28463\JMDF.007

    Filesize

    5KB

    MD5

    9e9da4c851850726c789bb4b94a41bb3

    SHA1

    1e2fd71f1d1a3ac15d3c820d8459635cd775cf24

    SHA256

    94f6502a4e94de0301ae07befd63767a4de35d9b2d2d00687a3130e883ab1963

    SHA512

    4c60e951056c5773d769a9c88245fc4a597949deb72a1a7546991488e85ffc4ff2a34840ad227595bcdc105cf187207721b57c457ac832ee0159dd0e1d9be063

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    106B

    MD5

    639d75ab6799987dff4f0cf79fa70c76

    SHA1

    be2678476d07f78bb81e8813c9ee2bfff7cc7efb

    SHA256

    fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

    SHA512

    4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

  • \Users\Admin\AppData\Local\Temp\@954.tmp

    Filesize

    4KB

    MD5

    ccf39f70a662f70e7cae4cfc81255c44

    SHA1

    00177d41252c2a5322be8e54567a845217072e2c

    SHA256

    4c9cca81f2f2d91b636c0ec747e96821749788368c48981bf04accfeb5c2e5d0

    SHA512

    2cc006d3bd6af737f31707b457caaa267ee1361cfd0afab0be8b74be8587d02b20909962d138e137fe79252e0d112bd3be091a98ba50863520b5bbf21bb9501d

  • \Users\Admin\AppData\Local\Temp\Install.exe

    Filesize

    818KB

    MD5

    35ae2e53b845ad6d2c849b252c6698b6

    SHA1

    12afc3674e1c7c6ebc2e8b200de6595d55723d69

    SHA256

    24c783200ff674d6ed69744b153963a7f5003cd03a9ae75bdb83aa0da9c612bc

    SHA512

    5b59e87257456e151d9529527b27d593de8ee5fee11b7d5c99280f7a7810092cfacf01d41bafa5612fd73844868e8451ca786dbff4ab672c1d07e036d05c0922

  • \Windows\SysWOW64\28463\JMDF.exe

    Filesize

    648KB

    MD5

    c5ca2c96edc99cf9edf0f861d784209a

    SHA1

    6cb654b3eb20c85224a4849c4cc30012cabbdbaa

    SHA256

    0ca27dfe22971bfb19c7f3d6fe03cd398816a88fc50943ba9821fa6b91be7807

    SHA512

    aeb36bbbf68c7b733ddd856f8f0cdd9548ff597843a22611757c98f69a589035410fecfa692bb83c740823ddae6432d3be5cb66f4309a9d0f5fedeb7b017ff36

  • memory/1576-43-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1576-66-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1576-62-0x00000000008D0000-0x00000000009AF000-memory.dmp

    Filesize

    892KB

  • memory/1576-61-0x00000000008D0000-0x00000000009AF000-memory.dmp

    Filesize

    892KB

  • memory/1576-60-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1576-46-0x00000000008D0000-0x00000000009AF000-memory.dmp

    Filesize

    892KB

  • memory/1576-45-0x00000000008D0000-0x00000000009AF000-memory.dmp

    Filesize

    892KB

  • memory/2420-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2420-44-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/2420-7-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/2420-5-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/2420-2-0x0000000000401000-0x0000000000407000-memory.dmp

    Filesize

    24KB

  • memory/2420-1-0x0000000000560000-0x000000000064B000-memory.dmp

    Filesize

    940KB

  • memory/2420-27-0x0000000004950000-0x0000000004952000-memory.dmp

    Filesize

    8KB

  • memory/2420-42-0x0000000000401000-0x0000000000407000-memory.dmp

    Filesize

    24KB

  • memory/2588-28-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/2692-48-0x0000000002B00000-0x0000000002B02000-memory.dmp

    Filesize

    8KB

  • memory/2692-36-0x0000000002940000-0x0000000002A1F000-memory.dmp

    Filesize

    892KB