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Analysis

  • max time kernel
    130s
  • 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
    19/08/2024, 19:07

General

  • Target

    ac35e362a8f2d426515056b8e7d0b91b_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    ac35e362a8f2d426515056b8e7d0b91b

  • SHA1

    436d37800e2580ae19370fba58c176f039a7f8a8

  • SHA256

    185f6e209635d969183fe521f76efd33dc622563d99b73f46fa5f9513662d838

  • SHA512

    37c997ec1d36572851cba99497e88310d2874d12f964ac30873c9ba643d918d8ad49b2815602806f179bcca9a17c7de6f75379af6c4dc9589883ec470c57ada2

  • SSDEEP

    24576:P/ss/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiV7:5/4Qf4pxPctqG8IllnxvdsxZ4U7

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 5 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac35e362a8f2d426515056b8e7d0b91b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac35e362a8f2d426515056b8e7d0b91b_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:4512
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.teaini.com
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.teaini.com
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2820 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3948
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://sadfsdafsadf.zaiqu.net:81/wangdaqing/none.htm?z009
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://sadfsdafsadf.zaiqu.net:81/wangdaqing/none.htm?z009
        3⤵
        • Modifies Internet Explorer settings
        PID:2608
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft174652\b_1752.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\soft174652\300.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\jishu_174652\jishu_174652.exe

    Filesize

    1.0MB

    MD5

    e2590fb7bac27dbfa512820e9139f28b

    SHA1

    209d8d0b77c7a8863a3c68464ce47f6a3f00d454

    SHA256

    4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

    SHA512

    a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

  • C:\Program Files (x86)\soft174652\300.bat

    Filesize

    3KB

    MD5

    c274f4f4cb20cb8f0cf9dec34a0224aa

    SHA1

    03689d14e7103e32dc2e597d8361f138796f217f

    SHA256

    355632f1cb6ada23c1fdbe75b3bc7c861bcc51e24264383e14ac593582fe524f

    SHA512

    5a0864cab4d8a92b3d25e9a139861b9db9e6a671b8cf7ed74a0d84b8a6a05d71f050702133cc9c58fdd1d495bb9245ca5262d7dcc9f6d5486792e7f903f8a086

  • C:\Program Files (x86)\soft174652\b_1752.vbs

    Filesize

    274B

    MD5

    320a578207c7d023000481596ad35044

    SHA1

    b4c7dd0fd620bdeb580282c6c6181713bd19485a

    SHA256

    20e4857d0028bd3b76da38b9c7320659eca56fd244f5ef021804918a71243891

    SHA512

    1fd81103accd94e9dc4132057919329704e7df605ae675c644956de30e50a2b9d7723b3005f6075950e4cf8a65c8a398f353d46a7d777396948ff9bed90379a7

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

    Filesize

    471B

    MD5

    93f15508cd4b36df3a93b731aa089d42

    SHA1

    42777a71786f2a4ae36f9a79b3ed046d4d0a5382

    SHA256

    302bc8a564bc6b000aa867b0cc7d53b6026137cc50b8dd951a8406b5ea588a26

    SHA512

    3d46d8a5fa284510f8ea3060f22f08b67e36d126cf4a203fb8e98fa8b0f6372b82187804760033c414cd6132ae340f68b7a94d57088739f3f303d6d9f51ee6d1

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

    Filesize

    404B

    MD5

    4c44d9a654efaba39236062c453454c9

    SHA1

    ca345f81b09cae27d4c1b9667f2f2cf8c46464ae

    SHA256

    19c93a52d28bbae35c4e4f357beaec3f996ed59268c05cfb239af6839d613f60

    SHA512

    3b189d9aadd2256224a55f5ed377c1c66eaceeae17c1a54057c85abecdd03340367ccce17440c0fb2439b509e9e6f99d79a86f98634fe111eae122febf9e312a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZK5NPJWQ\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nsc71A7.tmp\FindProcDLL.dll

    Filesize

    31KB

    MD5

    83cd62eab980e3d64c131799608c8371

    SHA1

    5b57a6842a154997e31fab573c5754b358f5dd1c

    SHA256

    a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

    SHA512

    91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

  • C:\Users\Admin\AppData\Local\Temp\nsc71A7.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    254f13dfd61c5b7d2119eb2550491e1d

    SHA1

    5083f6804ee3475f3698ab9e68611b0128e22fd6

    SHA256

    fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

    SHA512

    fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7