Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2024 05:38

General

  • Target

    7e1248e1bf6e55db50994e9db2068e33_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    7e1248e1bf6e55db50994e9db2068e33

  • SHA1

    4165df8ddcccf6f44c758757e8f0bf9f8bba3544

  • SHA256

    78f0ece4ea65947d76d9035ec0a8fd7089fce7cb41f50e33e085eacfdd5c001a

  • SHA512

    119f21e73416564c4a59046799215d210170b79c02bcb01504d25d04fcbd4b989bd09d55a0396eccd0d1027fdcd60e0eb2087e5bb5854730b02f8699c289e503

  • SSDEEP

    49152:TwtJ0i/cgvnpUlLif3hAmaL5ZtQV803MJAoYvT94g6pvA3G7k:8tN/cCnpUlufGtQ3MJAoET0pvA3G7k

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
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 7 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 9 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 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 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\7e1248e1bf6e55db50994e9db2068e33_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7e1248e1bf6e55db50994e9db2068e33_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\rootZyn.exe
      "C:\Users\Admin\AppData\Local\Temp\rootZyn.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:4836
      • C:\Windows\SysWOW64\28463\NSEQ.exe
        "C:\Windows\system32\28463\NSEQ.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:1036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@8CFE.tmp

    Filesize

    4KB

    MD5

    f4523b5a3e4add9f35a2b2313db6117c

    SHA1

    cf63375a6c554829b548e125fb1458216d8b7c37

    SHA256

    b962debb1389f8eddcd8cecaf7f847c2c60ac1f5d9bd8870aa9dc0023702ba53

    SHA512

    6450e683a2eedc944084b73587810e987e0e8bc105b8036f630fa3d12f4caac4d1ddb42dff9436f9eb4a441d0d034f4fda0e8bb0bb9f1d59ab520ddcd2081dac

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

    Filesize

    1.2MB

    MD5

    130dc6d4daf2b252aad2af3b4141e180

    SHA1

    1071ec7a45c8cd1f3e06f80851d6ff470ca50000

    SHA256

    ac26ffec5a93399c41695a66e2dd04ee23d0a73ec36ed366bfcfb1abc1268c34

    SHA512

    34d5a9740e8d235089a5a2794e971ac557b8f82a70ea6d8f4a29f4ed86b07ba5fa12fd04f0570092cb5bdc0e67c92cee1d2d5ecf192bbd735a843db642a0b283

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    46ccfd974518e5849738449034a05a17

    SHA1

    d391108816aed7ba8f7beb205ad7171c74eae6b2

    SHA256

    571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe

    SHA512

    773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a

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

    Filesize

    466B

    MD5

    0186a4e42c9940669b6cd3d4f5aabb33

    SHA1

    816763aeb1cfd0d6d38237f9cb28847a48ec3625

    SHA256

    579b94a827e502795880bfcfe36b6220556faca110c83f7ffd3b87becfc2b9aa

    SHA512

    6d399e4d9c5410181a1cc4540a5c646454095e7d72aec481a21d4916f44fa49521d5ddf2c8fced79032e82dcaa380891ff5afe315a6be9cb74111537db0d3a3d

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

    Filesize

    8KB

    MD5

    395bbef326fa5ad1216b23f5debf167b

    SHA1

    aa4a7334b5a693b3f0d6f47b568e0d13a593d782

    SHA256

    7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1

    SHA512

    dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679

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

    Filesize

    5KB

    MD5

    1b5e72f0ebd49cf146f9ae68d792ffe5

    SHA1

    1e90a69c12b9a849fbbac0670296b07331c1cf87

    SHA256

    8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e

    SHA512

    6364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc

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

    Filesize

    649KB

    MD5

    2bff0c75a04401dada0adfab933e46a7

    SHA1

    364d97f90b137f8e359d998164fb15d474be7bbb

    SHA256

    2aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da

    SHA512

    88b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    106B

    MD5

    639d75ab6799987dff4f0cf79fa70c76

    SHA1

    be2678476d07f78bb81e8813c9ee2bfff7cc7efb

    SHA256

    fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

    SHA512

    4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

  • memory/1036-64-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1036-56-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1036-50-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1036-33-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/1544-47-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-57-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-45-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-46-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-0-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-48-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-4-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-51-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-53-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-55-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-3-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-19-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-59-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-63-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-2-0x0000000000401000-0x000000000042A000-memory.dmp

    Filesize

    164KB

  • memory/1544-65-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-67-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-69-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-71-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-73-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-76-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB

  • memory/1544-78-0x0000000000400000-0x00000000008F0000-memory.dmp

    Filesize

    4.9MB