Analysis

  • max time kernel
    93s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 07:02

General

  • Target

    JaffaCakes118_02db5d82a5a9d2ad4823931e558d2917.exe

  • Size

    120KB

  • MD5

    02db5d82a5a9d2ad4823931e558d2917

  • SHA1

    38367cae72f93f46d81a8881d6dbce0e193f21b1

  • SHA256

    26d9c26fb19c2672d1f783e1623d7da355db7c45b59b0bf71931646b9514b70d

  • SHA512

    275ac9e44a946a09dcc1da7c3b8e3cdd764f425f10ad12e6e3f680bbde0a3a6388627c39bfc2b3bb5f38cbf80be72afbf77ac07bffa369942a68418b680f6130

  • SSDEEP

    768:8Qxkwi9BsIqHpcrkMEYEhA7P4RhAtmaZFb79U9MKAjBEig6/1k21m3uHRdMNDj2Y:88kwi7TEhU4HDa1KkjWXUa21mc/Mue9

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02db5d82a5a9d2ad4823931e558d2917.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02db5d82a5a9d2ad4823931e558d2917.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4652
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 204
            4⤵
            • Program crash
            PID:3736
        • 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:3424
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3424 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:628
        • 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:3496
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3496 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4652 -ip 4652
      1⤵
        PID:544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        120KB

        MD5

        02db5d82a5a9d2ad4823931e558d2917

        SHA1

        38367cae72f93f46d81a8881d6dbce0e193f21b1

        SHA256

        26d9c26fb19c2672d1f783e1623d7da355db7c45b59b0bf71931646b9514b70d

        SHA512

        275ac9e44a946a09dcc1da7c3b8e3cdd764f425f10ad12e6e3f680bbde0a3a6388627c39bfc2b3bb5f38cbf80be72afbf77ac07bffa369942a68418b680f6130

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

        Filesize

        471B

        MD5

        0ada2095c461df5a751955aa41dd491e

        SHA1

        8366c54b31e1ddc8016aa22aab8c83f73c690810

        SHA256

        80cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09

        SHA512

        135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c

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

        Filesize

        404B

        MD5

        70a09df54da1073bfb122610a48597ef

        SHA1

        690e099e37c94b90e451bfe92f76cfba9d892d74

        SHA256

        f26f7afd6796155b071799f31e8db8f0c60f56581b298676950884356cb17182

        SHA512

        8d5bdbadcda8d84ed8ec34b8de71980c7e3af3c685203dfde64b7f75a77443f1a78e3122ac9ee3de2b1e1f25a3100cd72ad9c3353acd4c5cb796365be7373bca

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

        Filesize

        404B

        MD5

        87c8f461436a8262f5326f125e553825

        SHA1

        03f2e243a9f90244c9e853f1015db15162af7aad

        SHA256

        7472c74cedf52104b033e1919ca99e54502915e01f660b1be74b51727dea7a7b

        SHA512

        436b2455d2b6829fdb7af4dea1154a614b900e3a0528f363b31dd3302c869ce4c60022874607fa56274b9499b951863a6ace70eb08dfad45eaea9d542f9db754

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B49AC2A3-D7D6-11EF-ADF2-F6235BFAC6D3}.dat

        Filesize

        3KB

        MD5

        b578378dc9ab1f176c47953c58c9add4

        SHA1

        022ca6131c93bd940a0c75bf7bacdab923757c5f

        SHA256

        c1f95eea078f8e0988f07515c8155d97e65eb5f9fe74e27724b2dfce2455d012

        SHA512

        dd22171e7c539d370d241579580094a914a66ccec9551f0bb3f17537574754847c55bdaf4b27a719f57176cf5d74dbcb690d01473a9b67cda940e39b9e79bf09

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B49F853F-D7D6-11EF-ADF2-F6235BFAC6D3}.dat

        Filesize

        5KB

        MD5

        12c4af4c281454e4b29c279633bc8352

        SHA1

        a83af2bb6c691dbe1a71e0cfa98dae33829360a7

        SHA256

        8ec92d9b1959c42d2aa8b11ffa0ec5a54926e0292ad78392f3f59c4a1f77bed0

        SHA512

        98b110bbf68ef36c2cc3344eccac1a1dc94a4bbb4f814901c3c8fa99de75fa1af85ecc540f94299e35756361b97616c181bbe8f3105f6aa1f397142cd05d93dc

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/3980-8-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3980-2-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3980-1-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3980-0-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4652-15-0x0000000000B60000-0x0000000000B61000-memory.dmp

        Filesize

        4KB

      • memory/4652-14-0x0000000000B80000-0x0000000000B81000-memory.dmp

        Filesize

        4KB

      • memory/4816-16-0x0000000077862000-0x0000000077863000-memory.dmp

        Filesize

        4KB

      • memory/4816-18-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4816-20-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4816-19-0x0000000077862000-0x0000000077863000-memory.dmp

        Filesize

        4KB

      • memory/4816-17-0x0000000002180000-0x0000000002181000-memory.dmp

        Filesize

        4KB

      • memory/4816-23-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4816-25-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4816-12-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4816-11-0x0000000002070000-0x0000000002071000-memory.dmp

        Filesize

        4KB

      • memory/4816-10-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4816-9-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB