Analysis

  • max time kernel
    129s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 22:01

General

  • Target
    d2ecf4ae19990601e56e92329b3b95a2_JaffaCakes118.exe
  • Size 116KB
  • Sample240907-1xefmazeqb
  • SHA256 1d4497b7449d3d2166b18b01c79812929a57168477088dbaad9ab4893d4d32a3
  • MD5 SHA1 SHA512 SSDEEP
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 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 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 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 34 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2ecf4ae19990601e56e92329b3b95a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2ecf4ae19990601e56e92329b3b95a2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://dsdc.thegab.info:251/?i=ie&t=97&8e16d3004fa539dcd1608b78085964dc4a40c655=8e16d3004fa539dcd1608b78085964dc4a40c655&uu=JaffaCakes118&8e16d3004fa539dcd1608b78085964dc4a40c655
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3780
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://dsdc.thegab.info:251/?i=ie&t=97&8e16d3004fa539dcd1608b78085964dc4a40c655=8e16d3004fa539dcd1608b78085964dc4a40c655&uu=JaffaCakes118&8e16d3004fa539dcd1608b78085964dc4a40c655
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:684
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1552
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:17414 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4884
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:82956 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1820
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:82970 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2684
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:17432 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3756
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://hnbgv.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=suying&t=97&uu=JaffaCakes118&ssc3c228e16d3004fa539dcd1608b78085964dc4a40c6553a
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://hnbgv.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=suying&t=97&uu=JaffaCakes118&ssc3c228e16d3004fa539dcd1608b78085964dc4a40c6553a
        3⤵
        • Modifies Internet Explorer settings
        PID:2088
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://hdcxs.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655=8e16d3004fa539dcd1608b78085964dc4a40c655&i=qianming&t=97&uu=JaffaCakes118&8e16d3004fa539dcd1608b78085964dc4a40c655
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://hdcxs.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655=8e16d3004fa539dcd1608b78085964dc4a40c655&i=qianming&t=97&uu=JaffaCakes118&8e16d3004fa539dcd1608b78085964dc4a40c655
        3⤵
        • Modifies Internet Explorer settings
        PID:3372
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://lkjnv.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=4&t=97&uu=JaffaCakes118&wwww=a3aaa8e16d3004fa539dcd1608b78085964dc4a40c655
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://lkjnv.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=4&t=97&uu=JaffaCakes118&wwww=a3aaa8e16d3004fa539dcd1608b78085964dc4a40c655
        3⤵
        • Modifies Internet Explorer settings
        PID:2088
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://cosj.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=ooo&t=97&uu=JaffaCakes118&sd=ad28e16d3004fa539dcd1608b78085964dc4a40c655asod
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://cosj.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=ooo&t=97&uu=JaffaCakes118&sd=ad28e16d3004fa539dcd1608b78085964dc4a40c655asod
        3⤵
        • Modifies Internet Explorer settings
        PID:3548
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://okjhvc.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=oooo&t=97&uu=JaffaCakes118&dsc=1ccc3328e16d3004fa539dcd1608b78085964dc4a40c65523
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://okjhvc.thegab.info:251/?8e16d3004fa539dcd1608b78085964dc4a40c655&i=oooo&t=97&uu=JaffaCakes118&dsc=1ccc3328e16d3004fa539dcd1608b78085964dc4a40c65523
        3⤵
        • Modifies Internet Explorer settings
        PID:1244

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
        • Size 471B
        • SHA256 0a4b8f0a5fa70ec6f8346ff1d99abc440b7df2ce594de520a4c88fc2a6589de3
        • MD5 SHA1 SHA512

        7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
        • Size 404B
        • SHA256 0dcb963424cac5a2174f43ecd72f8953d6de5a3ab8b0fc4cfc391873d98e0242
        • MD5 SHA1 SHA512

        ver4188.tmp

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver4188.tmp
        • Size 15KB
        • SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
        • MD5 SHA1 SHA512 SSDEEP

        errorPageStrings[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B9AWTLKS\errorPageStrings[1]
        • Size 4KB
        • SHA256 a1270e90cea31b46432ec44731bf4400d22b38eb2855326bf934fe8f1b169a4f
        • MD5 SHA1 SHA512 SSDEEP

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B9AWTLKS\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP

        httpErrorPagesScripts[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H9MX5QVK\httpErrorPagesScripts[1]
        • Size 11KB
        • SHA256 65cc039890c7ceb927ce40f6f199d74e49b8058c3f8a6e22e8f916ad90ea8649
        • MD5 SHA1 SHA512 SSDEEP

        dnserror[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KQ3665LB\dnserror[1]
        • Size 2KB
        • SHA256 acdeb4966289b6ce46ecc879531f85e9c6f94b718aab521d38e2e00f7f7f7993
        • MD5 SHA1 SHA512

        down[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KQ3665LB\down[1]
        • Size 748B
        • SHA256 39e7de847c9f731eaa72338ad9053217b957859de27b50b6474ec42971530781
        • MD5 SHA1 SHA512

        NewErrorPageTemplate[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T369AOZZ\NewErrorPageTemplate[1]
        • Size 1KB
        • SHA256 77b138ab5d0a90ff04648c26addd5e414cc178165e3b54a4cb3739da0f58e075
        • MD5 SHA1 SHA512

        Math.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nszB76B.tmp\Math.dll
        • Size 66KB
        • SHA256 54cf1572ed47f614b0ffb886c99fc5725f454ef7ff919fbb2fd13d1cbe270560
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nszB76B.tmp\System.dll
        • Size 11KB
        • SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
        • MD5 SHA1 SHA512 SSDEEP

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nszB76B.tmp\inetc.dll
        • Size 20KB
        • SHA256 6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
        • MD5 SHA1 SHA512 SSDEEP

        time.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nszB76B.tmp\time.dll
        • Size 10KB
        • SHA256 b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35
        • MD5 SHA1 SHA512 SSDEEP

        memory/3952-10-0x0000000002B70000-0x0000000002B8A000-memory.dmp