Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 23:47

General

  • Target

    887e4fbd329e5238367e5c73033ed2e5_JaffaCakes118.exe

  • Size

    4.3MB

  • MD5

    887e4fbd329e5238367e5c73033ed2e5

  • SHA1

    20ebd911eee996e569beb2dd51b35f775a5e0c06

  • SHA256

    e1eceb0b8bdf4631690be12d1488df50b9babb9e5600f0bed39e42e3c885fcbc

  • SHA512

    2bdd1c95ae7fdeae2479d3cce3b7e72d4f645fde291644531a9d2f5ca83c465e9154371f9ca8447af14e60925fd4f201ae9de199ed6b9bb0dadce8ebea26889c

  • SSDEEP

    98304:L/394YXd94uVCpx18A4clyK5ms6TvaYP1DpQiQhV8eVmqkly/h:54YEuVCXp4cMiLYPPiUeVm4h

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • 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
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\887e4fbd329e5238367e5c73033ed2e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\887e4fbd329e5238367e5c73033ed2e5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\ALE.EXE
      "C:\Windows\ALE.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:1616
      • C:\Windows\SysWOW64\28463\FLRV.exe
        "C:\Windows\system32\28463\FLRV.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:3312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@AE12.tmp

    Filesize

    4KB

    MD5

    d73d89b1ea433724795b3d2b524f596c

    SHA1

    213514f48ece9f074266b122ee2d06e842871c8c

    SHA256

    8aef975a94c800d0e3e4929999d05861868a7129b766315c02a48a122e3455d6

    SHA512

    8b73be757ad3e0f2b29c0b130918e8f257375f9f3bf7b9609bac24b17369de2812341651547546af238936d70f38f050d6984afd16d47b467bcbba4992e42f41

  • C:\Windows\ALE.EXE

    Filesize

    783KB

    MD5

    c57e6e9bcf0c0252692a379082353555

    SHA1

    0d30ba2da6bd3366a4c4f06fccc624989c3df425

    SHA256

    a0fdf80be32bd36f13b5d0fc53400e33bf84e64d0c8955fc7f88ed77475bdf4e

    SHA512

    17aa5f1c6a7df4d80e3179bb8ed3aa55ae680450beba57a583e2d9f326bb352dc336ad25209b157a33309a7831eee0c773f2eaa2975c3a38a2b0a361146d796f

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    97eee85d1aebf93d5d9400cb4e9c771b

    SHA1

    26fa2bf5fce2d86b891ac0741a6999bff31397de

    SHA256

    30df6c8cbd255011d80fa6e959179d47c458bc4c4d9e78c4cf571aa611cd7d24

    SHA512

    8cecc533c07c91c67b93a7ae46102a0aae7f4d3d88d04c250231f0bcd8e1f173daf06e94b5253a66db3f2a052c51e62154554368929294178d2b3597c1cca7e6

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

    Filesize

    444B

    MD5

    1c9c169d8bde064ed8770d4be13be8d4

    SHA1

    868d4b8efc748117f2b4d17e60328c0fe610a203

    SHA256

    816c7eaf58d1d635afebe3cc21324970cfb51b249e9ba0806cb013046ef6422c

    SHA512

    b1e34a8510e58ef4f999019ccafc863591e5934b48b4332a019aa9e7d25edd82b125cb138d5a77a84005986b5221d7f78fcf6827bb36fd8e82c5e04cabb9377c

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

    Filesize

    8KB

    MD5

    35b24c473bdcdb4411e326c6c437e8ed

    SHA1

    ec1055365bc2a66e52de2d66d24d742863c1ce3d

    SHA256

    4530fcc91e4d0697a64f5e24d70e2b327f0acab1a9013102ff04236841c5a617

    SHA512

    32722f1484013bbc9c1b41b3fdaf5cd244ec67facaa2232be0e90455719d664d65cae1cd670adf5c40c67f568122d910b30e3e50f7cc06b0350a6a2d34d371de

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

    Filesize

    5KB

    MD5

    a8e19de6669e831956049685225058a8

    SHA1

    6d2546d49d92b18591ad4fedbc92626686e7e979

    SHA256

    34856528d8b7e31caa83f350bc4dbc861120dc2da822a9eb896b773bc7e1f564

    SHA512

    5c407d4aa5731bd62c2a1756127f794382dc5e2b214298acfa68698c709fbbe3f2aa8dbdcbef02ed2a49f8f35969959946e9f727895bdca4500d16e84f4ef2e8

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

    Filesize

    646KB

    MD5

    b863a9ac3bcdcde2fd7408944d5bf976

    SHA1

    4bd106cd9aefdf2b51f91079760855e04f73f3b0

    SHA256

    0fe8e3cd44a89c15dec75ff2949bac1a96e1ea7e0040f74df3230569ac9e37b0

    SHA512

    4b30c3b119c1e7b2747d2745b2b79c61669a33b84520b88ab54257793e3ed6e76378dea2b8ff048cb1822187ffdc20e921d658bb5b0482c23cfa7d70f4e7aa1a

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    106B

    MD5

    639d75ab6799987dff4f0cf79fa70c76

    SHA1

    be2678476d07f78bb81e8813c9ee2bfff7cc7efb

    SHA256

    fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

    SHA512

    4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

  • memory/1520-25-0x0000000000400000-0x0000000000850000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-58-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-54-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-41-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/3312-40-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/3312-39-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/3312-38-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/3312-69-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-68-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-67-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-66-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-65-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-64-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-63-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-62-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-61-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-60-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-59-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-43-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/3312-57-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-56-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-55-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-42-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/3312-53-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-52-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-51-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-50-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-49-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-48-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-47-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-46-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-45-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-44-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-71-0x0000000003350000-0x0000000003353000-memory.dmp

    Filesize

    12KB

  • memory/3312-75-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/3312-74-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

    Filesize

    4KB

  • memory/3312-37-0x00000000022F0000-0x000000000234A000-memory.dmp

    Filesize

    360KB

  • memory/3312-35-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/3312-73-0x0000000000A90000-0x0000000000A91000-memory.dmp

    Filesize

    4KB

  • memory/3312-72-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3312-83-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/3312-85-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/3312-84-0x00000000022F0000-0x000000000234A000-memory.dmp

    Filesize

    360KB

  • memory/3312-86-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/3312-90-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB