Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 19:42

General

  • Target

    JaffaCakes118_604c476e570709b5265bdfb8fd60f460.exe

  • Size

    111KB

  • MD5

    604c476e570709b5265bdfb8fd60f460

  • SHA1

    65e4ab8c50b90491c5455a915fa79686c5050468

  • SHA256

    456fb98d2829b880b637c3162bd5d13c04654c71a5a0f10391375f820b48a076

  • SHA512

    1dbb3fdbca34fb5a6f8359a318408755c084bf7a8a578554efe835be9a5c6bbce42ad8928338cfaaf146b561090416c74b70a46731067a24537ffeb3210b477d

  • SSDEEP

    3072:TROzoTq0+RO7IwnYaYGbRzeRK4qx3zvzWCRvFM0yV:1kdNwBrb1eQ4wbWGiPV

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604c476e570709b5265bdfb8fd60f460.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604c476e570709b5265bdfb8fd60f460.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604c476e570709b5265bdfb8fd60f460Srv.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604c476e570709b5265bdfb8fd60f460Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:312
      • 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:3648
        • 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:2556
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2556 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:972
    • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4936
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4936 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3516

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

    30f59b20e935520badc298242cb4cff1

    SHA1

    00622b2054eb148a8459c2ccd0b22606c2d5c7f6

    SHA256

    4a981d199e551f2b8c8fa22f0e3fbc264e876e5ed243d83331b2a6083a753e3c

    SHA512

    f22ca09eb3266cee3f363e4f3f955745382679d136d61e7c27f81081cd77efa5f82f82220526928f73049e692b7c060f64032dfae0f967c579c6e6acfd2e8d21

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

    Filesize

    404B

    MD5

    552fee020a31ff54ab34f06f3b8f7a5c

    SHA1

    12dacffafb15dbcae9ad7c5196cd7905bffd7901

    SHA256

    1ad14b41e1e2ee3d538140cd504fa8a1ec96510cb9b09d84438ab6ec54d1cadc

    SHA512

    f446e079eec2fbe532a7fbd13446bdcd01a1c99fbf04b5512f08b541e3a5a7cf6cd3692e124aba26b33d8284628b8b15c32795ad78c542d9b6908ac7c9b96c21

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

    Filesize

    404B

    MD5

    e0dc0df78e8cecc1b13e8f1d5be084f2

    SHA1

    f85510c122f274488544225bcc9b796ea0a7d95e

    SHA256

    a41d288a8746e13be9dafa9c6dc2c46bcc4174c6d3c638a9a9873251cef820d7

    SHA512

    0046248a39b5e61bf499fce84e0ef8e0131735bb2cc2ca109bc1a18a9c2e4ee281a5965ead26be87df4c3cdd1f364fe6d7b25c38067649115db6b94697c69d24

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{997A75D6-C878-11EF-BDBF-7ECF469E42CC}.dat

    Filesize

    3KB

    MD5

    7ecb0631914e0039d15ff6fac30cbabe

    SHA1

    6eda6d032efaebbade53e39c63ca296595ebfbde

    SHA256

    e9ffeda89d82baba71762c0b54f77b1f2ecf3502d5eb868dad1adce97d811f29

    SHA512

    f07b6382cce16d9589f774a7956659fa20bf680d009ab83ed30e608268abe1fe007ebd9c93a35ba5935f7a00dc05f7172fc4360ae4c9957d5b8227648cee80c6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{99819B57-C878-11EF-BDBF-7ECF469E42CC}.dat

    Filesize

    5KB

    MD5

    8ca70fe01d996e71cbe0b268ce7e9216

    SHA1

    eacdf95d487570c3ae27ce03e11b6538f523f7ca

    SHA256

    6f26be3d03512ff2b083b265147c48e6b782b49737b7a427b853007849d88cce

    SHA512

    dee0042c96ac765cf17b5051e1b2894972bdbde7e0d120a29af35640143a2d0ebcf9dbc86ceb51daedb09b894782cb81f73076f9640f9347554d5d4eb8c975cb

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1E80.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604c476e570709b5265bdfb8fd60f460Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/312-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/312-23-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/312-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3644-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3644-6-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3644-5-0x0000000000560000-0x000000000056F000-memory.dmp

    Filesize

    60KB

  • memory/3648-26-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3648-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3648-19-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/4940-18-0x0000000000560000-0x0000000000561000-memory.dmp

    Filesize

    4KB

  • memory/4940-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4940-21-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB