Analysis

  • max time kernel
    124s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 05:49

General

  • Target

    ea2cf5f07699b54daa893fcf4f83b9d7_JaffaCakes118.exe

  • Size

    3.1MB

  • MD5

    ea2cf5f07699b54daa893fcf4f83b9d7

  • SHA1

    bc86e6fa7c955efd2e4c51f4f021dd34cdbbcd5c

  • SHA256

    645c1366ea4f3e72a0b03b808819c7c5bba9a3b00fb52f6c46cc1b51d7645917

  • SHA512

    eac9cda6a6633a81d79e31a36f363d66616908f8dfab596aac593f409352eda6e7770da882291641f059580de44fb796c52ee3ca53aee48c7e3887576553cb9f

  • SSDEEP

    49152:W4tLlpamb2AgiP2Ah/RMOplb0M2SL3p93Ckil:E

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 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.

  • Drops file in System32 directory 8 IoCs
  • Suspicious use of SetThreadContext 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 5 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea2cf5f07699b54daa893fcf4f83b9d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea2cf5f07699b54daa893fcf4f83b9d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Public\Desktop\basura.exe
      "C:\Users\Public\Desktop\basura.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\win86.exe
        C:\Users\Admin\AppData\Local\Temp\win86.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Windows\SysWOW64\UJHXJT\WLH.exe
          "C:\Windows\system32\UJHXJT\WLH.exe"
          4⤵
          • 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:2248
  • 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
    • Suspicious use of SetWindowsHookEx
    PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\win86.exe

    Filesize

    4KB

    MD5

    5e5ecae8b08152c885904cde71c50dad

    SHA1

    727f24d102ab29be690c783ddc149b3a39430fb6

    SHA256

    b3550952a2474802ae5f2d2d7e75987ccd7ca23baa8ba015c3eaa6fd04b55541

    SHA512

    dd6287a8471aa575abbcf46300ac64a170c0cb19052d779c7bc0899149c6114a4e42520756dae1598e18458d94522d6c7701a7bc3a37067ac2a1616dbbf8e5ea

  • C:\Users\Admin\AppData\Local\Temp\zz.jpg

    Filesize

    126KB

    MD5

    f12dbaace156820ee4961431613c0056

    SHA1

    d0ba9b0e56290877bd71d873bac8a2a19db1c41f

    SHA256

    142bf9db12c7b5cac2bc7bfa172c00abf6a234c0e846044c8cf889751f8a3b32

    SHA512

    8879bb8d12be720df883671fa047a2c994e9c18816bb3e2c5777f6b6b3f3485c8bd80bc0c98bdcb289b0ba55db1078ee3d0fe97a2cf5bfc4364d9a293eb44fde

  • C:\Users\Public\Desktop\f6bko8ue.png

    Filesize

    69KB

    MD5

    47e24bbe3a255670acf7f09863a5b9a9

    SHA1

    505875c3ca5145666ce4d31c696d922eabbb45cb

    SHA256

    0ecbd30f60cc354902f888c212f25e119c6ae2c339d18acddec51ecdf323189d

    SHA512

    30d946cda38874f7f58069e32dc1522c2e8111096895be1feaadcf07437039fc245dc5ccb6afb9146d3b62420dd97526d29f9ebcac94c7f5fe19382e3a8a1fe0

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

    Filesize

    456KB

    MD5

    48cfaed4d566c34716326302b49bdad2

    SHA1

    566e0989b6bc7ed205f9ae250ea98e3a4d7fba52

    SHA256

    54c2e10de3ed7135d20c239a7f656c6ff57d1158607fa4c6779e042681de87ea

    SHA512

    96c871ed9af039142aab5904021d3ef3f75a58c5cc1fdf4d59e40e3699fd03e7cff384b788f7359a1de519ebdcafdad55891fef4f67e2c216ea89ebc945996a0

  • C:\Windows\SysWOW64\UJHXJT\WLH.001

    Filesize

    60KB

    MD5

    a15c556f17d7db8287e023138942d5db

    SHA1

    880bf8ec944120830dc2e2e040e5996e4e0e6c83

    SHA256

    f3716810ab011a4cb7693d31b69cd540380ef2a067724e0d568070c8a558694e

    SHA512

    930339711e3d73e5af0778367a648c94411c20d23bf4c27ec5d72222e76b8902eb3fc0992d70cc4141600c19087159514246d42f1e762c98dad306f8e0bd99cd

  • C:\Windows\SysWOW64\UJHXJT\WLH.002

    Filesize

    43KB

    MD5

    daabecdfba287a3333b60ae82211acd7

    SHA1

    e67b4c7bf0dd71ad47263a58bb60be4bce504b84

    SHA256

    12981c35adf6f00c7dddbc3ab23c04c30133cc5be107015dab9fd7ba4e8b4173

    SHA512

    937f551f959bd823292fe5983bbfb1c3a6dd86426a5da228dc7ddba38138c898599bc713d707b9d3463b20825cee0783d92c1c19019cd0328986a8aef5c1222f

  • C:\Windows\SysWOW64\UJHXJT\WLH.003

    Filesize

    65KB

    MD5

    50148e8898154d41dca9bbb93d89b26e

    SHA1

    0821bb26168c7fc10dbd2dc689bc9fa4d7921a9f

    SHA256

    3914b3af63db284678a342c124410143ba35926f72ea47c71af7776b50f1f9a2

    SHA512

    97365b487e9961b06eb7a3d0e26963dc4d1236a3174af6d8287dd2d31db34ece59ec0dd4fb193d2e320cc53a4f83676a64f0069cfbdce19ea9aa3ea2478fe583

  • C:\Windows\SysWOW64\UJHXJT\WLH.004

    Filesize

    1KB

    MD5

    5b14a9b8b162f6898e02d7a6cb907ad2

    SHA1

    5b55fd3e6155102599eb06fbd209fa4587438b00

    SHA256

    9258871687985edf3fd80792775b6569213b661061e8b1206ada1a53d3027a58

    SHA512

    83378e817dcdf87be04cc1668f7d4bcd017d2f47fd92882a49a57cf3d00d40acafa4b7e1b6f90f31268f9c93b891abec4b0940b51758fe17f31af673660312b5

  • C:\Windows\SysWOW64\UJHXJT\WLH.chm

    Filesize

    913KB

    MD5

    686d5d5b14228aed4f28c64905dbc7d3

    SHA1

    b20c10d76ba0a211f08ea2cdbc91d6df8eb73342

    SHA256

    963aceba76888e94a6eef9316b83d2396634556abedfd33fdae5392d2c218446

    SHA512

    eb23e753a8ac7ca37382cb3cccc2957132ac5e6ef02b209360dd4f7c7cdd12495a25066526905d0c8bb0923383a57ab6c79ccd28aca5c05270821d5ace975bae

  • C:\Windows\SysWOW64\UJHXJT\WLH.exe

    Filesize

    1.7MB

    MD5

    f3819a6cab8ae058254c4abb3844d87e

    SHA1

    0f8b1a74af87f1823ec0d76e21a8d54d55a53a8b

    SHA256

    3d656d1364b4b2382020f64990a2c630b7b9422ca7b7fe2c30646fda3303e6c9

    SHA512

    dfe9d342f3ad543fec8bd278e21ac5059b1c36ed3f735734e9b92d639cb25609f9307862ab2b35ea3e88713f4a652abe5863871225f915462c79d493ac5e1f57

  • \Users\Public\Desktop\basura.exe

    Filesize

    3.0MB

    MD5

    916e0598bfde24238750fb11209eebf6

    SHA1

    2c31d9a5dd597ad7dc5f9f97daa0f06e39d658d4

    SHA256

    8af7100e1206e5d3e6f2cbac3568377b395264ed6ad45ecb13be982925a46db9

    SHA512

    b63ad7dee823e432de61f8e3ee785209b171f5b5bef101c1b3ad1ac73d4dea6ff590eb864f6a3818b4596828e5deee8ff72b131567acdd9bbcf3154a02e6ed9a

  • memory/2140-16-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-49-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-13-0x0000000074481000-0x0000000074482000-memory.dmp

    Filesize

    4KB

  • memory/2328-14-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2728-30-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-26-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-56-0x00000000006F0000-0x00000000006F2000-memory.dmp

    Filesize

    8KB

  • memory/2728-57-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-28-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-32-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-39-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-34-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-37-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2728-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2728-24-0x0000000000400000-0x0000000000633000-memory.dmp

    Filesize

    2.2MB

  • memory/2964-15-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB