Analysis

  • max time kernel
    141s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 23:23

General

  • Target

    48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe

  • Size

    789KB

  • MD5

    48881f9f6d605bd8afbc9c54fe267511

  • SHA1

    f77f719736577af8f82a742716fc1ff856f37ee3

  • SHA256

    4f0dbc194d79df6349075e392471ffe8c73676f3b5653b1fef011f97292f0e7c

  • SHA512

    0d813da9f669190bc8d7f2a537e770731fa4eb2ac416c1c3d9dca35991d892c8caaead1f5ebace939f36ee774d4c6d5738d918908336f18751fb0492fb058161

  • SSDEEP

    12288:itobbXN42nHq+EgqfRAUEcB3gOE6DZlZUXavlXluE70pFdZigcyrG4EEu44na:it8RHjEgYAw1hZlZTWQu7igcyKPEuja

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\nsi42A8.tmp\internal48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nsi42A8.tmp\internal48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe /baseInstaller='C:/Users/Admin/AppData/Local/Temp/48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsi42A8.tmp/fallbackfiles/'
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\12094.bat" "C:\Users\Admin\AppData\Local\Temp\29E4DBEA3BA845468B9D6D5BB85B930C\""
        3⤵
          PID:1056

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\$I5YYOQL

            Filesize

            98B

            MD5

            5ffcefe4c828bc08ca001e38e74ce811

            SHA1

            37aa361d58e3b6988a156acdbea99feb754a84af

            SHA256

            c04ef8a459c1f24fbeee51230647e96b03adf3810c156f8e84af58d92d54e74c

            SHA512

            fc706b8106f699268253ba8bd023f5f0eba6955cda4ad2b338d418b8802ea55aff6ed92bc6656086734b3d61d6d07bcdf001f28924f8a0b8d12e10e2b3983759

          • C:\Users\Admin\AppData\Local\Temp\12094.bat

            Filesize

            212B

            MD5

            668767f1e0c7ff2b3960447e259e9f00

            SHA1

            32d8abf834cce72f5e845175a0af2513b00504d8

            SHA256

            cdb93994093a24991c246d8b6f7003920a510a45bfc8441521314ce22a79191d

            SHA512

            c07f26c8601cf91d9805004668463721ab91e14f3cc59e77e20f43d98e070ea8e742c38fe8021c4ffb1ebc02e3743ab732b66ff84bb24b59a5fdcc8634c77680

          • C:\Users\Admin\AppData\Local\Temp\29E4DBEA3BA845468B9D6D5BB85B930C\29E4DBEA3BA845468B9D6D5BB85B930C_LogFile.txt

            Filesize

            10KB

            MD5

            6123b1b2c4b7adcd9fab15cd99b1ced9

            SHA1

            6386a61c459f02820569b0f802084a14d350324f

            SHA256

            66d8717879666d726b77e08e46756d5b4dbdfa2c61933e4491356dacb6ffe466

            SHA512

            8584f0b142298f6edec20c0c584008bea7eaa29968ad7f1edb9e59ec01dc8750ef9cbb4ca8efe316d1122b553b7422d85758ab27733076d28cf2fd638768e179

          • C:\Users\Admin\AppData\Local\Temp\29E4DBEA3BA845468B9D6D5BB85B930C\29E4DB~1.TXT

            Filesize

            109KB

            MD5

            655790e060b3f8391abc941757abc9cc

            SHA1

            c24b52f64e0af319ea90766443cd1f8828233e19

            SHA256

            e86110b255163b9f3678f5bd7dd65b2248145178840cc554d3c00a9c3f3cd8f8

            SHA512

            12c8d660a6ea7ffd35125df0e1b70027cfe6c8a210889aaa196629373f3c0a1f2344ee9dd62a0385da1f5511652679d8cc2867b08a197f5153954f6e0bd56874

          • C:\Users\Admin\AppData\Local\Temp\nsi42A8.tmp\StdUtils.dll

            Filesize

            14KB

            MD5

            21010df9bc37daffcc0b5ae190381d85

            SHA1

            a8ba022aafc1233894db29e40e569dfc8b280eb9

            SHA256

            0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

            SHA512

            95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

          • C:\Users\Admin\AppData\Local\Temp\nsi42A8.tmp\internal48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118.exe

            Filesize

            1.8MB

            MD5

            9ab5db4bb5971035b4d287d64f9676b5

            SHA1

            33d17f016339572dd05c124d6243fffefd0cd039

            SHA256

            f2126481c02d2a5af29e56023902a0897d05867c1caaf8079cf6e1f05dd9b209

            SHA512

            d36262fdd4d8bd083d8537f0698c423240c9e42b2dc0048e2470d87411f295d6e3428587b76b0486875495d502f1f31f9edf3eb6fdb914f13421b7f29fa5f066

          • C:\Users\Admin\AppData\Local\Temp\nsi42A8.tmp\internal48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118_icon.ico

            Filesize

            17KB

            MD5

            055c2cb77fa2edc2802b7fd397b9c213

            SHA1

            e6bf5af3427539bf609cfb8904b35803a06104d3

            SHA256

            78d0ed2288334f341225acee3d6200d01bb0bb80b873c448ab151d0661817bf2

            SHA512

            7dc2930b9ac4843cca0a073a9195ab0cfb684b29c13622d0f934fb4b4a45af0fbb3a033f6ba31216214a9cbc1966436c36dd065c44b014c5c2a03dfd0b005a65

          • C:\Users\Admin\AppData\Local\Temp\nsi42A8.tmp\internal48881f9f6d605bd8afbc9c54fe267511_JaffaCakes118_splash.png

            Filesize

            12KB

            MD5

            fe272d040e82704707b19bfbf29d65ca

            SHA1

            460de628ea63986a7e6390a1623d8ba32dc82aee

            SHA256

            1cb036da61dc7b1ad62280681c724d74cbcc313d530a799728a4d38b4e2b1983

            SHA512

            8a03f9f3ce7af53b2f119f9bd001ff3fd39f879de88723306e2a6c7e8cae679d2095be6d4520ea24035c86140ef01a178a0b2535674be5c39b8b2dde4d082b1b

          • memory/964-123-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/964-293-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3628-76-0x0000000003850000-0x0000000003851000-memory.dmp

            Filesize

            4KB

          • memory/3628-212-0x0000000003850000-0x0000000003851000-memory.dmp

            Filesize

            4KB