Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 09:38

General

  • Target

    28135851ea9320c87a56f1648de67778_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    28135851ea9320c87a56f1648de67778

  • SHA1

    9effec89fc15e1cdd024cd7e394109533c7269aa

  • SHA256

    d00b16326b8b5117e0c8756c1b3f646fc26a523ac01f3d4f9da665ad72b2d330

  • SHA512

    466b96ca4c2a7e117bbd3030ff0994a031160ef37e13f48114e66ce3d2becc807491120e1f322bd3e03f56e8cae3e52f9818ab0019af54b88d04a2fabba6221c

  • SSDEEP

    24576:TaVr/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVNmLj:GV/4Qf4pxPctqG8IllnxvdsxZ4UgX

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28135851ea9320c87a56f1648de67778_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28135851ea9320c87a56f1648de67778_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2696 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2712
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2800 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1652
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft200606\b_2006.vbs"
      2⤵
        PID:2716

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\soft200606\b_2006.vbs

            Filesize

            293B

            MD5

            82eabb2e4e7aa3f17498049e0e624f1a

            SHA1

            eb8bc0962535ccaaf40d3c4f9d7aac76462c8bf6

            SHA256

            ce2377915589fa254faf0756012545f98188a7cc1457df47428e0c1c0d16eb07

            SHA512

            97a8c44d9a1ce31efb032c1ef5682f491aaaeebfc6c443328a2c3101a3d21ef667ea90f8acef4b13d08833cac33a8c90e2f669b7c7f2a0b697d633ab9c453db4

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7A9A0891-3B7B-11EF-A5E3-DA219DA76A91}.dat

            Filesize

            4KB

            MD5

            4801478a8624f1692f6db0314d9b5a1e

            SHA1

            9d35fa66956cb2a6a4bbe7c25294d6048ccbfc11

            SHA256

            14382f85dc8db368cf5bdd7f0c17093d4a7f86eafdd47555e991dbd95c68f830

            SHA512

            b52c60df6be9c4ffc920757e5d6288304b9725d07539e5c81b2ea4bac01d294bf47f0c39cd107493fdbd5698f9fd3511646e29e01c5d4501048cd1b1c567da43

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7A9C69F1-3B7B-11EF-A5E3-DA219DA76A91}.dat

            Filesize

            5KB

            MD5

            5943eff1418263c15d41f75efce28255

            SHA1

            2930fb6344a87060abf1ea7bb6b11d673c64563a

            SHA256

            5c8f3ae96287e1e00a579dec12ce47b8b76a2bcd4b16466ae6084bb9a6c0feca

            SHA512

            642b9434adc2afefcca0a6b19f37700202b9c8571a8bca33fdaa55e0515d795641aff73f4d2c4c8657119f101adba0376c50c5e198740c675ddca448f376020d

          • \Users\Admin\AppData\Local\Temp\nsy16AD.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • \Users\Admin\AppData\Local\Temp\nsy16AD.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7