Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 15:38

General

  • Target

    JaffaCakes118_7a798e983dcd57dc6d30d522ba98d202.exe

  • Size

    492KB

  • MD5

    7a798e983dcd57dc6d30d522ba98d202

  • SHA1

    ec2d0dce6052a5a71b049b7763a4fe5f95146fbd

  • SHA256

    54ece6b8111c1e015c264931094ee883611c9318331a38e6e4aca4c48d1877c6

  • SHA512

    481cbfecb1d18b2187b1467aa2746171c4ede0d2b1f03d745863f86b1acb31fd8f2513cd19b5518b0326d6f32d1e603f6b08995df8206122485c99aa2362fbf4

  • SSDEEP

    12288:RjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:RsUNl6yD2KXYWzj3rZQFz

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:852
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a798e983dcd57dc6d30d522ba98d202.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a798e983dcd57dc6d30d522ba98d202.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Users\Admin\d3s3Jf2gX6.exe
        C:\Users\Admin\d3s3Jf2gX6.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2124
        • C:\Users\Admin\migib.exe
          "C:\Users\Admin\migib.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2260
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2196
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2828
      • C:\Users\Admin\ayhost.exe
        C:\Users\Admin\ayhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\ayhost.exe
          ayhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2848
      • C:\Users\Admin\bahost.exe
        C:\Users\Admin\bahost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1664
      • C:\Users\Admin\djhost.exe
        C:\Users\Admin\djhost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3012
      • C:\Users\Admin\ekhost.exe
        C:\Users\Admin\ekhost.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2328
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_7a798e983dcd57dc6d30d522ba98d202.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:604
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
    1⤵
    • Loads dropped DLL
    PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ayhost.exe

    Filesize

    80KB

    MD5

    8ccbe4f27f9710f3e7f75e1d1de57e49

    SHA1

    272e95e476477cd4a1715ee0bcf32318e0351718

    SHA256

    3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

    SHA512

    334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

  • C:\Users\Admin\bahost.exe

    Filesize

    260KB

    MD5

    57d06744cbe8d579531f5704827605c1

    SHA1

    222404c29087c7481127d5616e209e8a8946b110

    SHA256

    42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

    SHA512

    1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

  • C:\Users\Admin\calc.exe

    Filesize

    764KB

    MD5

    e381b04abf596ed1573154cd41f418dc

    SHA1

    2ad1df7bebf1e4c0715adbf76c8c14b9162edf2e

    SHA256

    02b08664fcc196f15ff0e33e7ed43e9e78af7b564e3f7c5388dd7d0267905fe6

    SHA512

    44307e60bdc804b3abe710a21e2268960dcc9d29671cf8ce723e40721b6b38ae338c49cd1b9cfd4fa8fa4f644cc80414baeb70f136f39f73833f8373f8180858

  • C:\Users\Admin\ekhost.exe

    Filesize

    24KB

    MD5

    046275674448c41615014cf770ee4f53

    SHA1

    4f51eb674e199d6b901aaffb55c4aeafb94acfb3

    SHA256

    3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

    SHA512

    db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

  • C:\Windows\system32\consrv.dll

    Filesize

    53KB

    MD5

    4d7cde615a0f534bd5e359951829554b

    SHA1

    c885d00d9000f2a5dbc78f6193a052b36f4fe968

    SHA256

    414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

    SHA512

    33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

  • \??\globalroot\systemroot\assembly\temp\@

    Filesize

    2KB

    MD5

    3c20f2b27cd19960b5a537a3ab5c4e2b

    SHA1

    6453ca77dc75404ccc8d969a5634d0ff39efbcfa

    SHA256

    fdb7a45fb2fa2b40ec556f95d4b192e1c06147bc7e87161568e01fccd98cd2c3

    SHA512

    d0077866a9a61d9a739af4dfbf02a09cdfe575d9bdeed01264ebc530a4bb27a3158119f8f95e0114f15791f861390da88dfea427225c572a7528d82018f97aad

  • \Users\Admin\d3s3Jf2gX6.exe

    Filesize

    280KB

    MD5

    b3c7427a9509d61a373b377e668c8ddd

    SHA1

    80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

    SHA256

    b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

    SHA512

    616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

  • \Users\Admin\djhost.exe

    Filesize

    32KB

    MD5

    af152804736fe7af65e4b49633a2d185

    SHA1

    3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

    SHA256

    45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

    SHA512

    749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

  • \Users\Admin\migib.exe

    Filesize

    280KB

    MD5

    28eacf34653cd99d172dee8c16247a4d

    SHA1

    0987ed262214b193497d4e68bb7bb6abf9b592c8

    SHA256

    6f0bcf0b9b082f8ccb3d07ce76974c676dc2758a80525116231f7c82aeb75c41

    SHA512

    072053bcde2d21be1432f27ed402d58fbe25b22914eb6e8e74bf24056a484976c34f619ed07c28dfbad7035ab17f8d1be67c80ef242a4ac9837a4e049d973454

  • \Windows\assembly\GAC_32\Desktop.ini

    Filesize

    4KB

    MD5

    878f9b6da85cb98fcbdf6abd1730a32f

    SHA1

    343007e658ea541f4680b4edf4513e69e1cc18a6

    SHA256

    75b5a460ed6f47fca8ec1bcd8a11b22f24fb33de4d5f307b851ad20c7f831b7d

    SHA512

    5425844e34ad5e717b08830020526f5c9465f654f3e9e29967b2983d5cb8dc225be2b89cd29a8e4cc99fcfc99e05556f66eefa0539283ab4569e603413a37293

  • \Windows\assembly\GAC_64\Desktop.ini

    Filesize

    5KB

    MD5

    9d7ec1e355ac35cbe6991721ef5ae3b8

    SHA1

    c35a00bd35c6e4a7516b93947be08ead966347e8

    SHA256

    68a3cec42215323100398a8eb2cbb37da7d58fe0fa9c6312e954e0f50a95ca98

    SHA512

    b7c4be28d8e179974672205a50e72fa1ec9e2e8170b3b8ee763e1751a3397c35afec7a72c88f0a79a8566749b2af1ff054660a96c3a6d6508c545d316a035dc0

  • memory/336-88-0x0000000002480000-0x0000000002492000-memory.dmp

    Filesize

    72KB

  • memory/336-135-0x0000000002480000-0x0000000002492000-memory.dmp

    Filesize

    72KB

  • memory/852-141-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

    Filesize

    44KB

  • memory/852-137-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

    Filesize

    44KB

  • memory/1196-82-0x0000000002540000-0x0000000002546000-memory.dmp

    Filesize

    24KB

  • memory/1196-74-0x0000000002540000-0x0000000002546000-memory.dmp

    Filesize

    24KB

  • memory/1196-78-0x0000000002540000-0x0000000002546000-memory.dmp

    Filesize

    24KB

  • memory/2124-27-0x0000000003610000-0x00000000040CA000-memory.dmp

    Filesize

    10.7MB

  • memory/2760-69-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/2760-70-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/2760-73-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/2760-65-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/2760-61-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/2760-92-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2760-71-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/2808-50-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2848-39-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2848-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2848-45-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2848-49-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2848-41-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2848-51-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2848-53-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2848-37-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB