Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 09:44

General

  • Target

    abe12539eb925c14706dcdd910b213c2_JaffaCakes118.exe

  • Size

    702KB

  • MD5

    abe12539eb925c14706dcdd910b213c2

  • SHA1

    80e045beff01ca43ee33aeed6e9cd8332bafeea5

  • SHA256

    5e33b40c87958c4419cdbfbada2139df35c4cd74fbdcf8f66ee5ec40790429a0

  • SHA512

    b70199e7b3b128005802bf4cfb50b005bd539f3d8694d18fa1d2c455be9a7fae96e9f77e228aa0ba406d1ac4883b354578727e6e6cebeda4b729e0ec491f2f21

  • SSDEEP

    12288:S0KOUxpcOoZetp6HZK/FmVtpedrTmA9vuvHj5SM6Sh5vHfzpW4HZ6FylI:Bypc5oNmQdPmA92vHjc9S/v7pW+mkI

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 1 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abe12539eb925c14706dcdd910b213c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\abe12539eb925c14706dcdd910b213c2_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
      "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\Sys\NXLJ.exe
        "C:\Windows\system32\Sys\NXLJ.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2060
      • C:\Users\Admin\AppData\Local\Temp\crackerelgrande14505.exe
        "C:\Users\Admin\AppData\Local\Temp\crackerelgrande14505.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\@81C3.tmp

    Filesize

    4KB

    MD5

    b429300c8148810d2e6a8d40009fc124

    SHA1

    93ec9660cc0d68cadc6c7f44b35ea0a0ef684ae8

    SHA256

    98445d51b61014815fc43e44933e5dc126c4fe763545141e78ee1358e487b4b7

    SHA512

    47a1cfdba6c1e04a322116538a62b22d61cf6b31966e53cfe4e54eb75a58530a7636e3deffcfb7e96ff2bdae2b99c7bcb312685d1ceac2f79c118f6347bf2407

  • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    534KB

    MD5

    9be15f67eb0b2ebf7aa93afea86e4ba2

    SHA1

    b887fac7cfc1f8911b7174ae0848be83c3a8dfbb

    SHA256

    26550f0b37c019ab3ba5fd572d9bdbd44491c26ee564e44e0606aace7a793426

    SHA512

    87a7e7b3a9677eb3f583d86f5881097a6967121d57eb84e961e63fca4524c4091bde94b75b2fb8214c4600d5c01585e20da84e1d52fe0fb63ae416d76aef5f5b

  • C:\Users\Admin\AppData\Local\Temp\crackerelgrande14505.exe

    Filesize

    304KB

    MD5

    4110952edcfd2759acc7e617d898bb80

    SHA1

    fed4804ed5573b7f73da8e910c1c06ea8688f33d

    SHA256

    6b2e6bbb4a3631f3697126867be69b9058068dc91118ef510d2d043981b67785

    SHA512

    1943588cc2e0ebaf9abf3a56375f9c99af7fba10a9ab59bced6dfd945be23d21a789353ad4ae289f280345fd0d5f159a56aeefd27602c3d993e6161068f4c3c1

  • C:\Windows\SysWOW64\Sys\AKV.exe

    Filesize

    387KB

    MD5

    bcf6fab667525797024d0962e41e9b7b

    SHA1

    86b3d41b65eb4ed85c6610a4bb595df787bb2a6a

    SHA256

    916385eb000bc6011cac9b11d89fd08ffaaddf7d727f9c9bf0764bbcf905b877

    SHA512

    7e04832d129e3bacb4d4d83259ec02e1e6f5da4da742dbbf010345ccd90a0547e12fcca68da3cff284687a112f570ca269596512605715b3477ae99933afc82c

  • C:\Windows\SysWOW64\Sys\NXLJ.001

    Filesize

    3KB

    MD5

    aa4f77715add7cc635a8f8c16849dcc2

    SHA1

    43b3f0de95c0e651ecb6a444dbb8971c1a4742ff

    SHA256

    42555778b45b9c6c4b568993658e4d2449db269956ef0d009ca9807581ed8e77

    SHA512

    508138b8d9976e3da9e1354321a585d0eca5319b0fdcaf763da1d8af0b44ac49385d414d14826e79b7d3dd033c0d011b2eb7caf4be72c458cbb866662d142e83

  • C:\Windows\SysWOW64\Sys\NXLJ.006

    Filesize

    5KB

    MD5

    3a2ef41ad6d9415229e0b76ec6df1baf

    SHA1

    e72f2c0d664a4d2323872bd1f586ec60bb0a6342

    SHA256

    b7e321cf9dacead275e600c2b531e96a62c671e0a2d641e141acbefb509adf2b

    SHA512

    b8d5f62e7da21d4114f8764afb16bc409921935d3440f8e712740a50dd7a01f850cfda31f0a4b41e4f514d6bb64e407a83e8e034e5be65cddde27817c728caeb

  • C:\Windows\SysWOW64\Sys\NXLJ.007

    Filesize

    4KB

    MD5

    cb576a1e67ddeb42dc0e23a541cefdb8

    SHA1

    9684e67a013de4f0f5066856f553674db0f2749c

    SHA256

    8a9a4e62b646f072f6c1b5415b8461af96db307f59c4d32c9e4f455477ffc221

    SHA512

    e173475fbf9541daa6790133ceef4b8af414491c0a198e356ba1b1c2fcbdcf7044e8b8ae22d72f39b2b7b888e254fd742b9b09ae3c4e63fa64b5171508247942

  • C:\Windows\SysWOW64\Sys\NXLJ.exe

    Filesize

    468KB

    MD5

    4b64ea8b01e25e1af067d11698778ce4

    SHA1

    20c4d03590cc3ef10e0b3ddbfcdf6fbb41149847

    SHA256

    08b9f18c1098036ae8830caae054c451c66478490dcd4c653a01abaa937ee7c5

    SHA512

    5bea198540fa4dd9234017ec3e7a0cf79da4d3bc53cb715a3a6335567c08ff0871b886d6f4dd80e9f4e9df4cac8be392fc7d0e3456c14624583c6cf337ce65d0

  • memory/2060-57-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2060-65-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2908-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2908-30-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2908-31-0x0000000002170000-0x0000000002185000-memory.dmp

    Filesize

    84KB

  • memory/2908-1-0x0000000002170000-0x0000000002185000-memory.dmp

    Filesize

    84KB