Analysis

  • max time kernel
    95s
  • 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
    17-01-2025 21:28

General

  • Target

    JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe

  • Size

    95KB

  • MD5

    97cf0cf7e89ee69919ab7e8b9eeea09c

  • SHA1

    91f1252c66aae0c43e47add10214135c343ae803

  • SHA256

    13db65f82395a82619465e0bf4a51477431528e02840759a6bdafc3481687bdf

  • SHA512

    7b278ccc738bed08fd63f86a6173966d8b4022c74abd306a13fa2e893de0dfe9962f5b89b0996e96c802e9e0686c2257b904ba72e37a8dc15a5e313ca2add24b

  • SSDEEP

    768:T06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:RR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 11 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5020
    • 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 UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2060
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 204
            4⤵
            • Program crash
            PID:3188
        • 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:1924
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1924 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:5000
        • 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:2976
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2976 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2060 -ip 2060
      1⤵
        PID:2840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        95KB

        MD5

        97cf0cf7e89ee69919ab7e8b9eeea09c

        SHA1

        91f1252c66aae0c43e47add10214135c343ae803

        SHA256

        13db65f82395a82619465e0bf4a51477431528e02840759a6bdafc3481687bdf

        SHA512

        7b278ccc738bed08fd63f86a6173966d8b4022c74abd306a13fa2e893de0dfe9962f5b89b0996e96c802e9e0686c2257b904ba72e37a8dc15a5e313ca2add24b

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

        Filesize

        471B

        MD5

        37827a5b375c40c1d7c482099e06c5bb

        SHA1

        48a43de39625e410113ec4d2d3e355535c7163a9

        SHA256

        ffbd974e64098b8a4b5abe5633fe019780fb5eb4fb52418810fbbdc50084ef51

        SHA512

        e14bdded02c844462222ce326d91cfc2403f2fb164911a7b1401cb5dcb29c804383cf554304a5ea8465d743ef2f0fa78e6cba3f064dad02cd00076c1ac5f843e

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

        Filesize

        404B

        MD5

        f3c56494adc33c5219e898f43d37032b

        SHA1

        5f40fbdb022b3c96cd118022880764a7164095e1

        SHA256

        e551537f743818ef4d2efe393ecdf1792f6dbae7a8c2fc0fd8ea31cb32756d91

        SHA512

        18b07e0722fcec1a9533263ef5ac24b1f44b1569f99346d5154355f70276fb62ce8624bd57bf272db234399c32620567a9889a9771c65413c82e450f6dc75490

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

        Filesize

        404B

        MD5

        8fab11fd858394f833e79ea818dafbb6

        SHA1

        8aa54d2466cb5fde8090dfe4abd5a642c1d800ff

        SHA256

        3d2da9b45b71a0270bebbd07549582ca8e13c025715c5f626d2fbee755154f12

        SHA512

        59b834e50d6852259d17f76db6d9d7f527af766dd296b3b6dbf7bcd7be275fa4b61469b4928f966c0405f0596c510ecc618670c5adb83efd8b57ff9f9f1fdf83

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{006B3758-D51A-11EF-B319-E26222BAF6A3}.dat

        Filesize

        3KB

        MD5

        4505299518f1a1e092a78e1167920ccc

        SHA1

        e37e64ce5ebad1d5beefef6f40db36fa2ef26c52

        SHA256

        4f55c46cf1052a470610110e858bd870f643730cdfc3560e303f17a7d0383358

        SHA512

        2464433b742fe51b23336f5084b900188128890e2d5f7904c2bd698572c1c2593a588af8539e06b7dc02476fd3c997c07214d51e8215ead78525b7abaf2bc70c

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{006D998B-D51A-11EF-B319-E26222BAF6A3}.dat

        Filesize

        5KB

        MD5

        2de99e413963c9bf7ffe79a28916ba97

        SHA1

        ac06d93e0563f1a958299d04300db94a894c0dee

        SHA256

        4a11c1864ef13373c6558f161daabdf07b60e10b8648184affd7758895a7cccf

        SHA512

        2f1202889f1265663ce30399a5c0c4780c5a41e6f065d971869fe36565f60da6421fa81948bce30b381d9a1ebc03e13ddd6efed762a91a0ac12772444259aca1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2060-30-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

        Filesize

        4KB

      • memory/2060-31-0x0000000000D90000-0x0000000000D91000-memory.dmp

        Filesize

        4KB

      • memory/3048-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3048-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3048-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/3048-25-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/3048-28-0x0000000077BC2000-0x0000000077BC3000-memory.dmp

        Filesize

        4KB

      • memory/3048-22-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/3048-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3048-33-0x0000000077BC2000-0x0000000077BC3000-memory.dmp

        Filesize

        4KB

      • memory/5020-6-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/5020-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/5020-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5020-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5020-0-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/5020-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5020-7-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/5020-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5020-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5020-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5020-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB