Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 21:21

General

  • Target

    7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe

  • Size

    789KB

  • MD5

    7e71adcb41a3ada3784440b1ef838bab

  • SHA1

    fd4eb1a861514fa84dc752c435239d9fdb588aed

  • SHA256

    3eefd6f5d8370463fe5abc16ca4501c81fe2a63ceb2e06fad7fcb08bcc4426d3

  • SHA512

    bd8b4cc3312b03bfa411c3630ead105edda4ef7456b4ab61318f6e8e55f249da7c403e15a01b7d2d201c80447383ad7cad1aa9ae701d78217f2414091e92bd02

  • SSDEEP

    12288:GtobbXN42nHq+EgqfRAUEcB3gOE6DZlZUXavlXluE70pFdZigcyrG4EEu44c7:Gt8RHjEgYAw1hZlZTWQu7igcyKPEujq

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\nsd2741.tmp\internal7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nsd2741.tmp\internal7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe /baseInstaller='C:/Users/Admin/AppData/Local/Temp/7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsd2741.tmp/fallbackfiles/'
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\7823.bat" "C:\Users\Admin\AppData\Local\Temp\8546CDB10861469BB5084AD4EC453FEB\""
        3⤵
          PID:1728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\$I8OIABI

      Filesize

      544B

      MD5

      34549c0b0612db3c84da99eedb12671e

      SHA1

      4e2013cd776f5ced7078af960493754f5de0d115

      SHA256

      3ac3523af821afdc3598bf048843c223d0a6e2232ee3135747df7c5a2a0b4156

      SHA512

      7e3e67568bbc516fe49684d2d59940a6ad0927bebbbef38ac1ea9e7024669eb3942976d30f48aa8b982ff6bcb61591fcfc4a6b5570b9e4aaa29f5fcc13aa25f7

    • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\$IH8FHO0

      Filesize

      544B

      MD5

      43e1a5f855a9167228df7acea63ed12f

      SHA1

      7518e0424983aef8717898c078d83389cb5f8198

      SHA256

      0a9bef834bc53aa5a1084ba5980bdfde73c65984bf199483737002cc4a7bf8f5

      SHA512

      f63bd2a299cb1e0cafed7c41e0f1061e45b74a41475a6c20449af791e9562b38ed4c7ea5430812a3655bf9a29d3cbbf29a8cd169b23bfb9c6fc5eddd04e472ba

    • C:\Users\Admin\AppData\Local\Temp\7823.bat

      Filesize

      212B

      MD5

      668767f1e0c7ff2b3960447e259e9f00

      SHA1

      32d8abf834cce72f5e845175a0af2513b00504d8

      SHA256

      cdb93994093a24991c246d8b6f7003920a510a45bfc8441521314ce22a79191d

      SHA512

      c07f26c8601cf91d9805004668463721ab91e14f3cc59e77e20f43d98e070ea8e742c38fe8021c4ffb1ebc02e3743ab732b66ff84bb24b59a5fdcc8634c77680

    • C:\Users\Admin\AppData\Local\Temp\8546CDB10861469BB5084AD4EC453FEB\8546CDB10861469BB5084AD4EC453FEB_LogFile.txt

      Filesize

      9KB

      MD5

      6a1dd7c7b0e610c75a09c900d280bd44

      SHA1

      218abbe2dc94b4be70ac0ac9c9a6db620b5829a6

      SHA256

      091e3a00df8926172d3fea53aba63963eed6f3f4b5ee99308b39c746b125e2d2

      SHA512

      a9bc6bdabdc76deed82b415772c14fb909aae49e473a043df569a2add585f5a2b42f48fbdd7dea377c78c26f4af2fe0170d3a64b0eb92c5edab6c84286abdf4d

    • C:\Users\Admin\AppData\Local\Temp\8546CDB10861469BB5084AD4EC453FEB\8546CD~1.TXT

      Filesize

      104KB

      MD5

      4d93d0e1ce0f64254021ca119e0a25b1

      SHA1

      86baa47ab42df2320f8caf7b196f492a96e594b6

      SHA256

      1973db29406bf979be24bfba4f7f79b2e99dfb0018b1f6c309b10c0feba3efa5

      SHA512

      7b4fb38c3854086acef1e46d4077d1bfc3b5c9e49c24e53feda0e766fb1c8402d39435c78c27afea884d8178a37b96cd54144f80799c53982438290f13466740

    • C:\Users\Admin\AppData\Local\Temp\nsd2741.tmp\internal7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118_icon.ico

      Filesize

      17KB

      MD5

      055c2cb77fa2edc2802b7fd397b9c213

      SHA1

      e6bf5af3427539bf609cfb8904b35803a06104d3

      SHA256

      78d0ed2288334f341225acee3d6200d01bb0bb80b873c448ab151d0661817bf2

      SHA512

      7dc2930b9ac4843cca0a073a9195ab0cfb684b29c13622d0f934fb4b4a45af0fbb3a033f6ba31216214a9cbc1966436c36dd065c44b014c5c2a03dfd0b005a65

    • C:\Users\Admin\AppData\Local\Temp\nsd2741.tmp\internal7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118_splash.png

      Filesize

      12KB

      MD5

      fe272d040e82704707b19bfbf29d65ca

      SHA1

      460de628ea63986a7e6390a1623d8ba32dc82aee

      SHA256

      1cb036da61dc7b1ad62280681c724d74cbcc313d530a799728a4d38b4e2b1983

      SHA512

      8a03f9f3ce7af53b2f119f9bd001ff3fd39f879de88723306e2a6c7e8cae679d2095be6d4520ea24035c86140ef01a178a0b2535674be5c39b8b2dde4d082b1b

    • \Users\Admin\AppData\Local\Temp\nsd2741.tmp\StdUtils.dll

      Filesize

      14KB

      MD5

      21010df9bc37daffcc0b5ae190381d85

      SHA1

      a8ba022aafc1233894db29e40e569dfc8b280eb9

      SHA256

      0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

      SHA512

      95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

    • \Users\Admin\AppData\Local\Temp\nsd2741.tmp\internal7e71adcb41a3ada3784440b1ef838bab_JaffaCakes118.exe

      Filesize

      1.8MB

      MD5

      9ab5db4bb5971035b4d287d64f9676b5

      SHA1

      33d17f016339572dd05c124d6243fffefd0cd039

      SHA256

      f2126481c02d2a5af29e56023902a0897d05867c1caaf8079cf6e1f05dd9b209

      SHA512

      d36262fdd4d8bd083d8537f0698c423240c9e42b2dc0048e2470d87411f295d6e3428587b76b0486875495d502f1f31f9edf3eb6fdb914f13421b7f29fa5f066

    • memory/2064-82-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2064-196-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2104-125-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/2104-282-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB