Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 02:38

General

  • Target

    20ccf7b3a99bde45effc51c2272d8433_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    20ccf7b3a99bde45effc51c2272d8433

  • SHA1

    903377bcee0b2ba472c5dcfc3154d4be4ba7f305

  • SHA256

    9087a33f9952ad59e429812c512d2aa8dea8031444dd2d37bd84e72d51d9140e

  • SHA512

    ae767ae9eac4a25860855fd31f520bc16b3807e7ebcd6e504ee838f4b98d40981ac139737264188ebd5bfd86caed0cfbf596c938e2db936999bd5d21aa4587c4

  • SSDEEP

    24576:KgFPJDtrKl5MCLj9ozcI62pr+4Ntd77h:KKPJcl5Yu2pjXd77

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20ccf7b3a99bde45effc51c2272d8433_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\20ccf7b3a99bde45effc51c2272d8433_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\20ccf7b3a99bde45effc51c2272d8433_JaffaCakes118Srv.exe
      C:\Users\Admin\AppData\Local\Temp\20ccf7b3a99bde45effc51c2272d8433_JaffaCakes118Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1856
        • 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:4940
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4940 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3600
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x504 0x478
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5100

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

    5437aa6e34f17520e46151eccc9ec333

    SHA1

    31955bdc42c94cbdf449f8244e17bd8d3e06beed

    SHA256

    72c9367206d6e70ba20f48a9c5137c6ed8a167266d7a79ff9d856565c52bd2e7

    SHA512

    1a93c1ea6db2e505c67f50928514bf36f84614cbb01a6981bbddb8bb1f0f14bfd2e3725fe60079673c509bb907e0b93b49726b3d5967785eed01aeb14d3e5835

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

    Filesize

    404B

    MD5

    7e672ecc2ed26da552567bfd44d65413

    SHA1

    b7c808eeb07a990d0e8cf945cb358495b46c58ab

    SHA256

    208dabdc24578461caab1dcd1c266d8f40c25b57e95153c2ca7365e9c447e920

    SHA512

    56a47e97a2afcbe48fee5e1d0f8a8264bd12b113af643cf986de3eccbb1f3dfa219b045dd07d9283bb9726817f64a05cb9e3e160f275e34744ad49066f93e4ab

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\20ccf7b3a99bde45effc51c2272d8433_JaffaCakes118Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\Documents\FLiNGTrainer\TrainerSettings.ini

    Filesize

    89B

    MD5

    348beb1303020f7b1a6e904441419fe3

    SHA1

    3c2b039e85dd032e08be7626da1630edeff18fff

    SHA256

    9b40d323a1bf0d36fd82dbd36784602e69107073507e8960ebe6c691dbcbda82

    SHA512

    ec12127abc419484b65ebf60eead4b3d2289ead50d6879d664bf6e053050326b199a59f216855b631bc813b0e6cddd5e9640e53e70fd9eb1301646d1bc83850e

  • memory/964-1-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/964-26-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/1856-14-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/1856-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5032-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5032-8-0x00000000005A0000-0x00000000005AF000-memory.dmp

    Filesize

    60KB

  • memory/5032-9-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB