Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 23:03

General

  • Target

    JaffaCakes118_612e4071d61fedf9dc172aa515514520.exe

  • Size

    111KB

  • MD5

    612e4071d61fedf9dc172aa515514520

  • SHA1

    a97ff4213dfba1790b2918249c161e3d4505ef64

  • SHA256

    e99fc32114bf67fa4668225d23e457b0bdb756671259c7a7cb1dd70b89d02f1a

  • SHA512

    161ef23d032dbfab04f6ba5f97f6a3f9c9bd7c3fb9c6d5dc97049174ea2f68d395507d1d5aab3104f933a2d3a9eaca5456df15401adfb1fef28199650cc3a7ff

  • SSDEEP

    3072:TROzoTq0+RO7IwnYcuzvnXbBTtLZbz8djnJFeJmn1:1kdNwBrmvXbLLZOnnsmn

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 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 5 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_612e4071d61fedf9dc172aa515514520.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_612e4071d61fedf9dc172aa515514520.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_612e4071d61fedf9dc172aa515514520Srv.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_612e4071d61fedf9dc172aa515514520Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3456
      • 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:2288
        • 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:3876
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3876 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3412
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2348

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

    67d55ab34e00772cd801ad120bc5f157

    SHA1

    0cd9e2f718435ea4d3a5ce420cfc551680daa532

    SHA256

    de796cd86af8d394e2798e755f4422cc77b7562f15788a6bd38f449aad426f6e

    SHA512

    cb5b38785460aecd3f823e601dbb4ded3e53a1af7a7cda916b28def81eb7da25ddcda75ddf768ccd261a089f1130671580c4edc462c1826445b85f1c9816aad3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{98292A55-C894-11EF-9361-7ECF469E42CC}.dat

    Filesize

    5KB

    MD5

    7d2d267f2f89fab3c8a42948087ecfa3

    SHA1

    ca75900dd6b629bbf5ea51b6d755611f030f811b

    SHA256

    b051fb00daeefb4e9291fb4a6b6232ce7b3d6befc85ce8d531a038746895e4bb

    SHA512

    ff5f276a502e148cb3c3b7c826f8a74a25f7f0e837d65692e227b52f6dac5b7c093d6795b44cf2cfe255c63dd8dc1985f5f9163f8c8642937378578c501a024a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{982B8C8C-C894-11EF-9361-7ECF469E42CC}.dat

    Filesize

    3KB

    MD5

    7168cb7914a5d6a996fa5c42c0f280f4

    SHA1

    f9466349c0f5cbcb78db4e8efc3228f9ae797d3a

    SHA256

    dc0583e9e65742ff87d6de4351ebe27f931a6cc6a42982b6cd19118fc405415c

    SHA512

    228433db8e7155abde6e15f4b72f922e380d2871f31d2a8cbcabd41942d6fe202651ac6b92ec91ee721898ad8b529e4b5a5145d88e73a2d845f67b052082d1d5

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF53D.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_612e4071d61fedf9dc172aa515514520Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/968-7-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/968-16-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/968-14-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/968-5-0x00000000005E0000-0x00000000005EF000-memory.dmp

    Filesize

    60KB

  • memory/968-19-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/968-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2288-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2288-13-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/2288-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3456-17-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3456-6-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3456-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB