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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 08:49 UTC

General

  • Target

    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    fa17822b1f130a9866e5f5988980f2ea

  • SHA1

    ff7f063f5735b827d74f2a49d752c7235ffc939b

  • SHA256

    3eecba6ab2924cf82d0d6cbf8153747b73aa54958a2734e60919dbe5a95c1662

  • SHA512

    9386f3f88491eb3389c976e2363c79cf6f7dcebb994706dddf97160513fb1b8d39761c57418f26e06abd8097c2eaeb694c4ec948a462b903699536fa3e8dc6ff

  • SSDEEP

    6144:uReuLKGIAxm/NnFUdb+2zW/uAci+eXIk293nobJul0ROiSTaMsGNSyk:ucueBNF6Kl/uAcihInXpWA7myk

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2848

Network

  • flag-us
    DNS
    kr.yahoo.com
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    kr.yahoo.com
    IN A
    Response
    kr.yahoo.com
    IN CNAME
    rc.yahoo.com
    rc.yahoo.com
    IN CNAME
    global-accelerator.dns-rc.aws.oath.cloud
    global-accelerator.dns-rc.aws.oath.cloud
    IN CNAME
    a7de0457831fd11f7.awsglobalaccelerator.com
    a7de0457831fd11f7.awsglobalaccelerator.com
    IN A
    76.223.84.192
    a7de0457831fd11f7.awsglobalaccelerator.com
    IN A
    13.248.158.7
  • flag-us
    GET
    http://kr.yahoo.com/
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    76.223.84.192:80
    Request
    GET / HTTP/1.1
    Host: kr.yahoo.com
    Response
    HTTP/1.1 301 Moved Permanently
    Date: Fri, 27 Sep 2024 08:49:21 GMT
    Connection: keep-alive
    Server: ATS
    Cache-Control: no-store
    Content-Type: text/html
    Content-Language: en
    X-Frame-Options: DENY
    X-Content-Type-Options: nosniff
    Referrer-Policy: strict-origin-when-cross-origin
    Content-Security-Policy: sandbox allow-scripts; default-src 'self'; img-src https:; style-src 'unsafe-inline'; script-src 'unsafe-inline'; report-uri http://csp.yahoo.com/beacon/csp?src=redirect
    Location: https://www.yahoo.com/
    Content-Length: 4413
  • flag-us
    DNS
    www.yahoo.com
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    www.yahoo.com
    IN A
    Response
    www.yahoo.com
    IN CNAME
    me-ycpi-cf-www.g06.yahoodns.net
    me-ycpi-cf-www.g06.yahoodns.net
    IN A
    87.248.114.11
    me-ycpi-cf-www.g06.yahoodns.net
    IN A
    87.248.114.12
  • flag-gb
    GET
    https://www.yahoo.com/
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    87.248.114.11:443
    Request
    GET / HTTP/1.1
    Connection: Keep-Alive
    Host: www.yahoo.com
    Response
    HTTP/1.1 302 Found
    Date: Fri, 27 Sep 2024 08:49:22 GMT
    Strict-Transport-Security: max-age=31536000
    Server: ATS
    Cache-Control: no-store
    Content-Type: text/html
    Content-Language: en
    X-Frame-Options: SAMEORIGIN
    Referrer-Policy: no-referrer-when-downgrade
    Location: https://uk.yahoo.com/?p=us
    Set-Cookie: RRC=st=1727426962637.5&cnt=1; path=/; domain=.www.yahoo.com; HttpOnly
    Content-Length: 17
    X-XSS-Protection: 1; mode=block
    X-Content-Type-Options: nosniff
    Age: 0
    Connection: keep-alive
    Content-Security-Policy: frame-ancestors 'self' https://*.builtbygirls.com https://*.rivals.com https://*.engadget.com https://*.intheknow.com https://*.autoblog.com https://*.techcrunch.com https://*.yahoo.com https://*.aol.com https://*.huffingtonpost.com https://*.oath.com https://*.search.yahoo.com https://*.pnr.ouryahoo.com https://pnr.ouryahoo.com https://*.search.aol.com https://*.search.huffpost.com https://*.onesearch.com https://*.verizonmedia.com https://*.publishing.oath.com https://*.autoblog.com; sandbox allow-forms allow-same-origin allow-scripts allow-popups allow-popups-to-escape-sandbox allow-presentation; report-uri https://csp.yahoo.com/beacon/csp?src=ats&site=news&region=US&lang=en-US&device=desktop&yrid=6o9nr8tivmg0j&partner=;
  • flag-us
    DNS
    uk.yahoo.com
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    uk.yahoo.com
    IN A
    Response
    uk.yahoo.com
    IN CNAME
    fp-ycpi.g03.yahoodns.net
    fp-ycpi.g03.yahoodns.net
    IN A
    87.248.114.11
    fp-ycpi.g03.yahoodns.net
    IN A
    87.248.114.12
  • flag-gb
    GET
    https://uk.yahoo.com/?p=us
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    87.248.114.11:443
    Request
    GET /?p=us HTTP/1.1
    Connection: Keep-Alive
    Host: uk.yahoo.com
    Response
    HTTP/1.1 200 OK
    Date: Fri, 27 Sep 2024 08:49:22 GMT
    Strict-Transport-Security: max-age=31536000
    Server: ATS
    Cache-Control: no-store, no-cache, max-age=0, private
    Content-Type: text/html
    Content-Language: en
    Expires: -1
    Content-Security-Policy: frame-ancestors 'self' https://*.builtbygirls.com https://*.rivals.com https://*.engadget.com https://*.intheknow.com https://*.autoblog.com https://*.techcrunch.com https://*.yahoo.com https://*.aol.com https://*.huffingtonpost.com https://*.oath.com https://*.search.yahoo.com https://*.pnr.ouryahoo.com https://pnr.ouryahoo.com https://*.search.aol.com https://*.search.huffpost.com https://*.onesearch.com https://*.verizonmedia.com https://*.publishing.oath.com https://*.autoblog.com; sandbox allow-forms allow-same-origin allow-scripts allow-popups allow-popups-to-escape-sandbox allow-presentation; report-uri https://csp.yahoo.com/beacon/csp?src=ats&site=frontpage&region=GB&lang=en-GB&device=&yrid=3ei6ic5jfcsci&partner=;
    X-Frame-Options: SAMEORIGIN
    Referrer-Policy: no-referrer-when-downgrade
    Content-Length: 4
    X-XSS-Protection: 1; mode=block
    X-Content-Type-Options: nosniff
    Age: 0
    Connection: keep-alive
  • flag-us
    DNS
    www.foijv18073.com
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    www.foijv18073.com
    IN A
    Response
  • 76.223.84.192:80
    http://kr.yahoo.com/
    http
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    366 B
    5.4kB
    7
    8

    HTTP Request

    GET http://kr.yahoo.com/

    HTTP Response

    301
  • 87.248.114.11:443
    https://www.yahoo.com/
    tls, http
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    830 B
    7.0kB
    10
    10

    HTTP Request

    GET https://www.yahoo.com/

    HTTP Response

    302
  • 87.248.114.11:443
    https://uk.yahoo.com/?p=us
    tls, http
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    833 B
    7.0kB
    10
    11

    HTTP Request

    GET https://uk.yahoo.com/?p=us

    HTTP Response

    200
  • 8.8.8.8:53
    kr.yahoo.com
    dns
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    58 B
    214 B
    1
    1

    DNS Request

    kr.yahoo.com

    DNS Response

    76.223.84.192
    13.248.158.7

  • 8.8.8.8:53
    www.yahoo.com
    dns
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    59 B
    136 B
    1
    1

    DNS Request

    www.yahoo.com

    DNS Response

    87.248.114.11
    87.248.114.12

  • 8.8.8.8:53
    uk.yahoo.com
    dns
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    58 B
    128 B
    1
    1

    DNS Request

    uk.yahoo.com

    DNS Response

    87.248.114.11
    87.248.114.12

  • 8.8.8.8:53
    www.foijv18073.com
    dns
    fa17822b1f130a9866e5f5988980f2ea_JaffaCakes118.exe
    64 B
    137 B
    1
    1

    DNS Request

    www.foijv18073.com

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7763.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7786.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2848-0-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/2848-1-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/2848-49-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/2848-50-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

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