Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 15:43

General

  • Target

    42ec8922736e487598a628cbe2b12efb_JaffaCakes118.exe

  • Size

    12KB

  • MD5

    42ec8922736e487598a628cbe2b12efb

  • SHA1

    6989e3e0e5379efd5372187b35b5728c5ecf20b0

  • SHA256

    e1084b11b372b79a666fce8568900f6e487de29866b7747ea13a37a75b081065

  • SHA512

    3cb47e7c28fb281783660ec4c0c0b3e32fc794045f17a86efe4e125ba3a024247ee582769ed898060675253dbfca83108b0dadd485fa5bf528246a433170bc5e

  • SSDEEP

    384:J0KjMB9JTUA0IKHpj8s8XH0grR0E/5i5:FjMyPIGjAHlC5

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 16 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 59 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42ec8922736e487598a628cbe2b12efb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\42ec8922736e487598a628cbe2b12efb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://signin.ebay.com/ws/ebayisapi.dll
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4476 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Common Files\microsoft shared\winamp 7.0 full_install.exe

          Filesize

          12KB

          MD5

          a780c4737528290dc49d84a87ff285c7

          SHA1

          6c78a9478f32e5db959889cf985582fe15cf839b

          SHA256

          ca0a1bf8b100013f2c0cbc9c9dc7ef200be63a1034885102646e2dd3db24fc7b

          SHA512

          d76afa18b032744566306d5166cb148dd1e42ecf3efec2b72de234e7dea17bcc8e2e5e3681620add754103492df688fd31238cf970bf6734213939378179c034

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\D1HXE5RA\signin.ebay[1].xml

          Filesize

          212B

          MD5

          e0f3360c1b17cad956a69f850ef45196

          SHA1

          6db30e9c70b93a01f257963f39c4ab64a0470c15

          SHA256

          19589bb3f9da987d8d2c0c161b4a7136e84af5915d7bbca1fdce1917f3e36611

          SHA512

          d645a15f23d87ce604c5c584c39b6190ff5da9494e4868250efedaefbaa6671a97d8efb87d63e0386bb4f9fae9ec4b4e0d31b0480ab4411d1f6a595929769ee7

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\mket3jq\imagestore.dat

          Filesize

          1KB

          MD5

          dc8950ce6d223c4e1533e38dcdc89c0b

          SHA1

          49a1d219f9eaa34f71f77cd46aad0d8774b3f39b

          SHA256

          8a3918d5fcd5b57c09d16205dac08797d9f6e7e4b1b36015bdbfcd4434987d6b

          SHA512

          a8486da04746d4f66040c29564fbe295dd7c3a2836f400a356b333018edea43ae9ccfda1883ea66ac8446cf7e2d64fbf98bfbfe1d3fc76f7f58a97ea69b9720a

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\favicon[2].ico

          Filesize

          1KB

          MD5

          36c2d67c675484f68c6d700a90960b59

          SHA1

          d896fd5043503492f1e6516723554fd3995cf00e

          SHA256

          9e0e5f9d7cf84a7d53c16a802722c9bf90048fa142b272cb39d79313c2fbf4a8

          SHA512

          3986de7e3ec62bd8a62f65b772326279aaf6b9d43f10a43014fe46421567fe053058e4d465c8e0f810ac39d900de2fed26a2618f6ee3abb91d6ab18b75eed342

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\ebayisapi[1].htm

          Filesize

          94KB

          MD5

          18426bec6a355afa275f5c8bed7c11a3

          SHA1

          d4f02e13797137712e1b5a91142b4443358d472a

          SHA256

          35510702c39786b2cfdcd35ece8bfba2ba54c723464c505f01a1f374de281e47

          SHA512

          9dff46aad69dd84dfb16ae51d3b4fe06dcd1d41f0a5f23a8df7c4e9e0e152926f6466af4c58c3a07108cf819e07a98353e9c3b49a2c35b5e87c51c7cbbf05a32

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\sys.txt

          Filesize

          5KB

          MD5

          e0b86a8c83d3296452026644afb42008

          SHA1

          478686dbdc9f8b0bfb5a87bd4105a97916f10997

          SHA256

          122de771cb02a63345d8e01f5e482d913c282f115f1cf56cc8977fb191edf1ae

          SHA512

          da6b841bb437716b90674a41957833626bc85666781cbcb61743c292394efed7ff1cf73c89df5aae635a76fdc25c4bf58bc2ba8a0765f6237bcf91e508dbd1a5

        • C:\sys.txt

          Filesize

          40KB

          MD5

          87dbd0b00dd674807cc8cd4444ab0917

          SHA1

          ab1c6fd4ddecffaaecfc721ac3876fd18792a2c7

          SHA256

          a32265b873a56cdb15e15a969129316317cb2009cadcaa7b602e386b38c31d03

          SHA512

          5f48ab0adfbbde50ccf011d7af07c313c312c6b43a07c86cef7f455f49b407246d167146e7cd4ac9068650434de4d77ce6966006441036a242af0e33c7bfcc9f

        • memory/2104-116-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-115-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-177-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-126-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-0-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-202-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-203-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-134-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-214-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-215-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-216-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-217-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-218-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-219-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-220-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2104-221-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB