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Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 09:47

General

  • Target

    dff091e8d49824eb69e45d5abd0639d3_JaffaCakes118.exe

  • Size

    74KB

  • MD5

    dff091e8d49824eb69e45d5abd0639d3

  • SHA1

    5cc462098b4ec37eef8835d8c6a43fffbd506e0c

  • SHA256

    0bb8e496f29d0eedaa7c4518a5f08de6866a177ba13b09fca092390d4f970cda

  • SHA512

    1d16d9dbb322eda75ec975f24d6806934262455cecd586b9fc3691e345f3a84e6909cafbf44059cd983e001caaa4594f81abea84c2205c03204be395771f68b8

  • SSDEEP

    1536:h3VuEqJ3J2X6kkkkkkkkCkkkkTkkkkkkkkkkkkkkkkkkk/GwHByFRVwyA0F5kHUN:h3VuE2k6kkkkkkkkCkkkkTkkkkkkkkkJ

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • ModiLoader Second Stage 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dff091e8d49824eb69e45d5abd0639d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dff091e8d49824eb69e45d5abd0639d3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\dff091e8d49824eb69e45d5abd0639d3_JaffaCakes118Srv.exe
      C:\Users\Admin\AppData\Local\Temp\dff091e8d49824eb69e45d5abd0639d3_JaffaCakes118Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3452
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3904
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4868
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4868 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2164
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4868 CREDAT:17412 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4308
    • C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:612
      • C:\Users\Admin\AppData\Roaming\AdobeARTSrv.exe
        C:\Users\Admin\AppData\Roaming\AdobeARTSrv.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2136
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
            • Modifies Internet Explorer settings
            PID:3284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    84231e6b703a4b64fa601076af9e016a

    SHA1

    210e330be937e617085d28bf356c990a49dce0a5

    SHA256

    e10b7b5f4f3291d340cebafd2d87bbec8689ffb1750a813a2887b6cd31ce61b3

    SHA512

    e13fcb1e344dbd4cd9429faa51f61615ce602908e3eabb7ae9190e745f38747b62b563ca9c0c71abecff1fc398afd2652d32ec37511061d2dff2356aaad0b8d4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    2ff879eb0d519af52d3d520d9b9a645c

    SHA1

    f77bbeaa84d04436fb2c58552971be81127bc938

    SHA256

    201ee02c6f8393e08875b69ba850df26002abe171004eeaa48498a479ceb3873

    SHA512

    948065933acfe961d56f454a72bd368146306563e455bd29c63a93fb2602c39f22109feba018c5dc28f124daf5476427eae3adbbd514aae23504a111cb16671b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\dff091e8d49824eb69e45d5abd0639d3_JaffaCakes118Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Roaming\AdobeART.exe

    Filesize

    74KB

    MD5

    dff091e8d49824eb69e45d5abd0639d3

    SHA1

    5cc462098b4ec37eef8835d8c6a43fffbd506e0c

    SHA256

    0bb8e496f29d0eedaa7c4518a5f08de6866a177ba13b09fca092390d4f970cda

    SHA512

    1d16d9dbb322eda75ec975f24d6806934262455cecd586b9fc3691e345f3a84e6909cafbf44059cd983e001caaa4594f81abea84c2205c03204be395771f68b8

  • memory/612-40-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2136-35-0x0000000000450000-0x0000000000451000-memory.dmp

    Filesize

    4KB

  • memory/2136-36-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3032-38-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3032-31-0x00007FF88C1D0000-0x00007FF88C3C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3452-8-0x00007FF88C1D0000-0x00007FF88C3C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3452-5-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3904-15-0x00007FF88C1D0000-0x00007FF88C3C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3904-16-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3904-14-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/3904-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4888-25-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4888-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB