Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 09:59

General

  • Target

    4dd0ff94e424816d959f654fd2fd96c4_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    4dd0ff94e424816d959f654fd2fd96c4

  • SHA1

    74c2f77847360dd4f356f9c1035e84e018427cff

  • SHA256

    b068c1186ab8b2e1dfdf6d19ca9d59e650d62866308b4e519480348248052fc0

  • SHA512

    79b95ea30134766b08dd3de6b31f0ab476cca47e46a676fc89d7429dc05d77331c06ff0e2ff596b8bc553415c3b9ae6342b430496e1383294485fff8b9cbe1ab

  • SSDEEP

    12288:YNydCD8k5B/iVCh6w1j+5TcqRZCsPrjYe/2U0PuC+XrdbD1n:O8YB9sw1jeTcqnnAMC+XH

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
  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dd0ff94e424816d959f654fd2fd96c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4dd0ff94e424816d959f654fd2fd96c4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Windows\SysWOW64\28463\XCTY.exe
      "C:\Windows\system32\28463\XCTY.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@A5E5.tmp

    Filesize

    4KB

    MD5

    9dc64557fcebd521ca4b267da15c2914

    SHA1

    c2247f9e0f0c8d11c7b9ab93f43ed53943d0bdd2

    SHA256

    a49cb9cbab2a60418b2079d4110123682fc980bb6b46ac5ada144797b5fa2cf4

    SHA512

    00241a139ca307c5eb4d89fa8b6296833961091286282c3482746e4a3589ef61e6d007edb6aa6fa1ef812d57bf63a8e495e0db712e17decc77bbae2490cdbe01

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    394KB

    MD5

    10e53b4b4502bab5358837983b15d83e

    SHA1

    2845bb0d6667be127bab7676b6800994239850ce

    SHA256

    e91b458384ad38f5e81766bc7ae213025f27f30c69b72550731159aa60d62910

    SHA512

    35b2071598af5840ed0843e39f81b778660310725975c2b2cc8cd20ad37954bea04c4a2f173cdaffa467e9585b7f573b99fd444f659d11360bd7a8219c851cd7

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

    Filesize

    432B

    MD5

    0b7212349d079ae69ade9aafd07a5837

    SHA1

    a0f0f0ad5c0fd6df861ac00cbd8b6748925fb64f

    SHA256

    15bbf4f297e7d3057d2fd0c6e09aaa671de38d1ccaf8233973a11221c1f635c2

    SHA512

    4d3a945f39ea46b86bdb2b23347dd70f251fba54cef4f1d153d83178896e68d9ab3c36cc1f1e0379f2fbc3a74711d98646df00c3ecd4b0d83dd77e40a49d68f6

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

    Filesize

    8KB

    MD5

    86d96c93965255cef35ca42413188b75

    SHA1

    9d77f203267febe047d049584e5c79f1c1801b2d

    SHA256

    b796bd1f5cdb1d1db91c3aca1ac700c015775b9caf2725fbf4b6089a096f21c5

    SHA512

    2db81080a16494ec549f4f39ee382580ba12cd5cbfe31632c8459ba94d767ce1ad3e9c0e6643f80530ae5e316fc42dca05708eeade7ce3c0341d669325cdb095

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

    Filesize

    5KB

    MD5

    b73942c11844487ca7fc3e78062c8abb

    SHA1

    28f4c4159528ccbe9d83b5cd5e157861d11ff04c

    SHA256

    4ba88f8964ee02a395d88974fd43b05610cf520b4ab40f36b3f98715ce1e0984

    SHA512

    d4c782f5abd91b3396b243345f968eb5a705a7aefeedf92e62047309f7ccf223c0825623c184de66e3667c22eb371f0329be97ea70f6d72b54f98b22042e1f9c

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

    Filesize

    472KB

    MD5

    324154483b20e6f67a3c1486e3fc7c6a

    SHA1

    d6630eb1d8555b48413434b4a5d54c8de819cbf8

    SHA256

    ded1c934280294375d7b926773511e4d5e6c8dbb22b0dd25a80a6b0b3af065d3

    SHA512

    36349f7c53b9989eac63e8c91b7fb009a5a0dce934242ae5956a5e3d3764949a87296adeba81f3da96b5e035f3755b4dd75de2ffa211b7db296313c52f6d478b

  • memory/872-24-0x0000000000A30000-0x0000000000A31000-memory.dmp

    Filesize

    4KB