Analysis

  • max time kernel
    115s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 12:02

General

  • Target

    fa40e98d49515aca0acef5ececa91ca1_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    fa40e98d49515aca0acef5ececa91ca1

  • SHA1

    95aa301f2ff95aef71dc529fc694389fc0381cf4

  • SHA256

    deb071c348680c1a95ee3a9b8c1dff9491fc9b6a9b7097b9d924bc68fca66b94

  • SHA512

    46912f2b9fe87e52dbdb251a8797f1ee905a9d55a4cfdaaf2fb116c07a2b583e67ed4afcd3e04b02edd8bc8798ca73bcbb2b5f1a18dd5aee99b0d9c024d0b9b8

  • SSDEEP

    24576:b7r/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVNm9j:z/4Qf4pxPctqG8IllnxvdsxZ4Uo9j

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 8 IoCs
  • Drops file in Program Files directory 20 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa40e98d49515aca0acef5ececa91ca1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa40e98d49515aca0acef5ececa91ca1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4476
    • 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:3476
      • 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:1580
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1580 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:904
    • 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:636
      • 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
        PID:2800
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft142007\b_1407.vbs"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\soft142007\300.bat" "
        3⤵
          PID:4892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\jishu_142007\jishu_142007.exe

      Filesize

      1.0MB

      MD5

      e2590fb7bac27dbfa512820e9139f28b

      SHA1

      209d8d0b77c7a8863a3c68464ce47f6a3f00d454

      SHA256

      4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

      SHA512

      a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

    • C:\Program Files (x86)\soft142007\300.bat

      Filesize

      3KB

      MD5

      d1cf0f00d35a8186895fe5d222a20092

      SHA1

      49f21636adfe887e727334af87a5b924f0895d8c

      SHA256

      e42b7451eaa884c18bcb206c9737d99026422cb775454b0ba6840987d22f1301

      SHA512

      b2cf455ce3de4b697992d509becaabf9e4bf3d5ea6e5d1407fa8f401b9921105afbc132f2d8cbd3f0bb8b8cc051d9a1e0acffa184208a145b586885b6a088757

    • C:\Program Files (x86)\soft142007\b_1407.vbs

      Filesize

      247B

      MD5

      55807cd14244c0c044244674cdeac2b8

      SHA1

      7a26d29ee057b71bc93126940ea5349b270315ee

      SHA256

      a06db017986702ee7f88f614f5ef68807bea211da2fdb6833b8b9592f188a1d5

      SHA512

      27d43f87c0a25362d07e428d6efcb9b7a2f4e56905ddbfded4b35e0603e65bb46f68f73d04f9165dd78d5ae9589b8c02639cc7812efad00ef4bb3cb1ba525801

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7PZSSGQE\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\nsoDD41.tmp\FindProcDLL.dll

      Filesize

      31KB

      MD5

      83cd62eab980e3d64c131799608c8371

      SHA1

      5b57a6842a154997e31fab573c5754b358f5dd1c

      SHA256

      a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

      SHA512

      91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

    • C:\Users\Admin\AppData\Local\Temp\nsoDD41.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      254f13dfd61c5b7d2119eb2550491e1d

      SHA1

      5083f6804ee3475f3698ab9e68611b0128e22fd6

      SHA256

      fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

      SHA512

      fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

    • C:\Users\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\ Intornot Exploror .lnk

      Filesize

      2KB

      MD5

      6580879a9a1e9e6990a65c258f0e467b

      SHA1

      d97fa9142bbc06c1e582c9e170a2390f2cf0d274

      SHA256

      61f5e29bc6b02eedc7786ed11eb4d7cd6aa98f5d4f6e0119ff4a585958c8015b

      SHA512

      ac448d71f1ddbeda71e3dee31361f979abe3b6bdc9b4c37bc4b4345b1c05a8fd883e4e28d7e3b7e0be6136f577cabd9d206dc4a664bbd9b16614d902953b7f13