Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 16:17

General

  • Target

    a33defc361ee29e88dc4146f0563f07d_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    a33defc361ee29e88dc4146f0563f07d

  • SHA1

    7c3535ddd290d6bcf25442c6b5baef6da64e39b9

  • SHA256

    cd1b2a5e1d5e5a026314767c5c7e8a4f784db2ac46669c4226a67243638360cf

  • SHA512

    c3c2fbf6ef210223e28c69fdfb64710be76d3838b698d1d5f0df26063c23905047ba0846ff620bdad827b1eb65681dbfb2c5bdc587cef8f8d90763b37069b4cd

  • SSDEEP

    24576:ber/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVNs25:m/4Qf4pxPctqG8IllnxvdsxZ4Uma

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a33defc361ee29e88dc4146f0563f07d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a33defc361ee29e88dc4146f0563f07d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
        3⤵
        • Modifies Internet Explorer settings
        PID:2608
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:936
      • 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:4764
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4764 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2884
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft202004\b_2004.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\soft202004\b_2004.vbs

          Filesize

          293B

          MD5

          3ebd8de5226fd3019be78e58bf846b74

          SHA1

          66278c024b3f8a2c51cd8addf9cf90402d0a41b9

          SHA256

          c91e45dc6edbd0a7cf45cbb5e82ca35969066b53122c6c80c18e357f7fee7e9c

          SHA512

          22506007f8613e6efd15bbedc5fe725e925f46db2ddd41e080b8021e7988e58495c51c6ed5e5af7aedfa6e3eec07bd83d4a8e063282ddaec8b1931e01b360c95

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

          Filesize

          471B

          MD5

          c96e614eba353b508b28bc6db6f904fc

          SHA1

          927610445b4fa45b4a04edf375814e987d1b34a6

          SHA256

          810b4bff49dad46744697f352a924048cbd10336c0648779d2ff9fe99abc5bdc

          SHA512

          7f8929dcc59fc380d6ab2ff12faf0866c959bf754fd84f257e17cf186542edb54d29cd1f555f49d57a23f55f3148b22fb22a51ec1c6e1855022068508606ec1f

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

          Filesize

          404B

          MD5

          e3057eaf96fbe9791b8d698289f25464

          SHA1

          6f827b79aef2bd8998b019c55efd11109cc3abd7

          SHA256

          fa8c1164c0a515731c0ef48b6e71eb370d7da6ea4dd15007926211c37d137884

          SHA512

          1abff9bd6047cb37081c6f57c173120b127d48ec56d4dc0dd3a1502e250a7d306453fdf731527ede201c6223c52e0d4e28926110eb79f3f4ece6189700d8ba5e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Temp\nse84C1.tmp\FindProcDLL.dll

          Filesize

          31KB

          MD5

          83cd62eab980e3d64c131799608c8371

          SHA1

          5b57a6842a154997e31fab573c5754b358f5dd1c

          SHA256

          a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

          SHA512

          91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

        • C:\Users\Admin\AppData\Local\Temp\nse84C1.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          254f13dfd61c5b7d2119eb2550491e1d

          SHA1

          5083f6804ee3475f3698ab9e68611b0128e22fd6

          SHA256

          fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

          SHA512

          fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7