Analysis

  • max time kernel
    52s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2023, 21:28 UTC

General

  • Target

    SKlauncher 3.0.exe

  • Size

    1.2MB

  • MD5

    32c7e3347f8e532e675d154eb07f4ccf

  • SHA1

    5ca004745e2cdab497a7d6ef29c7efb25dc4046d

  • SHA256

    107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

  • SHA512

    c82f3a01719f30cbb876a1395fda713ddba07b570bc188515b1b705e54e15a7cca5f71f741d51763f63aa5f40e00df06f63b341ed4db6b1be87b3ee59460dbe2

  • SSDEEP

    24576:Dh199z42ojP6a7HJlF9eu5XFQZSIZeNGdmEE8H17UBcegl:R9zbgH3euNFQZr/oEE892cfl

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://adoptium.net/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1432 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2000

Network

  • flag-us
    DNS
    adoptium.net
    IEXPLORE.EXE
    Remote address:
    8.8.8.8:53
    Request
    adoptium.net
    IN A
    Response
    adoptium.net
    IN A
    13.228.199.255
    adoptium.net
    IN A
    34.126.184.144
  • flag-sg
    GET
    https://adoptium.net/app-6d3ee4a664f31dd740d6.js
    IEXPLORE.EXE
    Remote address:
    13.228.199.255:443
    Request
    GET /app-6d3ee4a664f31dd740d6.js HTTP/1.1
    Accept: application/javascript, */*;q=0.8
    Referer: https://adoptium.net/
    Accept-Language: en-US
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
    Accept-Encoding: gzip, deflate
    Host: adoptium.net
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Age: 13838
    Cache-Control: public,max-age=31536000,immutable
    Content-Encoding: gzip
    Content-Length: 71028
    Content-Type: application/javascript; charset=UTF-8
    Date: Fri, 03 Feb 2023 17:37:50 GMT
    Etag: "9309e6f3c726bdbc9ba6fe8dd2d98127-ssl-df"
    Referrer-Policy: same-origin
    Server: Netlify
    Strict-Transport-Security: max-age=31536000
    Vary: Accept-Encoding
    X-Content-Type-Options: nosniff
    X-Frame-Options: DENY
    X-Nf-Request-Id: 01GRCJWHBS3N9406YN2R35CTSN
    X-Xss-Protection: 1; mode=block
  • flag-sg
    GET
    https://adoptium.net/
    IEXPLORE.EXE
    Remote address:
    13.228.199.255:443
    Request
    GET / HTTP/1.1
    Accept: text/html, application/xhtml+xml, */*
    Accept-Language: en-US
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
    Accept-Encoding: gzip, deflate
    Host: adoptium.net
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Age: 23877
    Cache-Control: public, max-age=0, must-revalidate
    Content-Encoding: gzip
    Content-Length: 76506
    Content-Type: text/html; charset=UTF-8
    Date: Fri, 03 Feb 2023 14:50:30 GMT
    Etag: "465c5f6042b31fccfd19c16020f41318-ssl-df"
    Referrer-Policy: same-origin
    Server: Netlify
    Strict-Transport-Security: max-age=31536000
    Vary: Accept-Encoding
    X-Content-Type-Options: nosniff
    X-Frame-Options: DENY
    X-Nf-Request-Id: 01GRCJWGM42SX74WFT02Z7ECCF
    X-Xss-Protection: 1; mode=block
  • flag-sg
    GET
    https://adoptium.net/webpack-runtime-db4be6c517d55b9af13a.js
    IEXPLORE.EXE
    Remote address:
    13.228.199.255:443
    Request
    GET /webpack-runtime-db4be6c517d55b9af13a.js HTTP/1.1
    Accept: application/javascript, */*;q=0.8
    Referer: https://adoptium.net/
    Accept-Language: en-US
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
    Accept-Encoding: gzip, deflate
    Host: adoptium.net
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Age: 22526
    Cache-Control: public,max-age=31536000,immutable
    Content-Encoding: gzip
    Content-Length: 4123
    Content-Type: application/javascript; charset=UTF-8
    Date: Fri, 03 Feb 2023 15:13:02 GMT
    Etag: "f5dde502a8e7dacace9d49152c066eb5-ssl-df"
    Referrer-Policy: same-origin
    Server: Netlify
    Strict-Transport-Security: max-age=31536000
    Vary: Accept-Encoding
    X-Content-Type-Options: nosniff
    X-Frame-Options: DENY
    X-Nf-Request-Id: 01GRCJWHC08QSZ18BCSP1CQE28
    X-Xss-Protection: 1; mode=block
  • flag-sg
    GET
    https://adoptium.net/framework-2e308911b46e1b737dce.js
    IEXPLORE.EXE
    Remote address:
    13.228.199.255:443
    Request
    GET /framework-2e308911b46e1b737dce.js HTTP/1.1
    Accept: application/javascript, */*;q=0.8
    Referer: https://adoptium.net/
    Accept-Language: en-US
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
    Accept-Encoding: gzip, deflate
    Host: adoptium.net
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Age: 22526
    Cache-Control: public,max-age=31536000,immutable
    Content-Encoding: gzip
    Content-Length: 66961
    Content-Type: application/javascript; charset=UTF-8
    Date: Fri, 03 Feb 2023 15:13:02 GMT
    Etag: "ae00d0b0daff50d8c6542c8150f82855-ssl-df"
    Referrer-Policy: same-origin
    Server: Netlify
    Strict-Transport-Security: max-age=31536000
    Vary: Accept-Encoding
    X-Content-Type-Options: nosniff
    X-Frame-Options: DENY
    X-Nf-Request-Id: 01GRCJWHMVS8ATY9C0X7QPGMSQ
    X-Xss-Protection: 1; mode=block
  • flag-sg
    GET
    https://adoptium.net/favicon-32x32.png?v=3c8725a99800951594204e508d9aff1e
    IEXPLORE.EXE
    Remote address:
    13.228.199.255:443
    Request
    GET /favicon-32x32.png?v=3c8725a99800951594204e508d9aff1e HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
    Host: adoptium.net
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Age: 25562
    Cache-Control: public, max-age=0, must-revalidate
    Content-Length: 2571
    Content-Type: image/png
    Date: Fri, 03 Feb 2023 14:22:28 GMT
    Etag: "83a1712c2d223866dd8b6fd3bacdc0a1-ssl"
    Referrer-Policy: same-origin
    Server: Netlify
    Strict-Transport-Security: max-age=31536000
    X-Content-Type-Options: nosniff
    X-Frame-Options: DENY
    X-Nf-Request-Id: 01GRCJWJN3H0PCPJC0Z4J9KDJ1
    X-Xss-Protection: 1; mode=block
  • flag-us
    DNS
    apps.identrust.com
    IEXPLORE.EXE
    Remote address:
    8.8.8.8:53
    Request
    apps.identrust.com
    IN A
    Response
    apps.identrust.com
    IN CNAME
    identrust.edgesuite.net
    identrust.edgesuite.net
    IN CNAME
    a1952.dscq.akamai.net
    a1952.dscq.akamai.net
    IN A
    88.221.25.153
    a1952.dscq.akamai.net
    IN A
    88.221.25.169
  • flag-us
    DNS
    apps.identrust.com
    IEXPLORE.EXE
    Remote address:
    8.8.8.8:53
    Request
    apps.identrust.com
    IN A
    Response
    apps.identrust.com
    IN CNAME
    identrust.edgesuite.net
    identrust.edgesuite.net
    IN CNAME
    a1952.dscq.akamai.net
    a1952.dscq.akamai.net
    IN A
    88.221.25.153
    a1952.dscq.akamai.net
    IN A
    88.221.25.169
  • flag-nl
    GET
    http://apps.identrust.com/roots/dstrootcax3.p7c
    IEXPLORE.EXE
    Remote address:
    88.221.25.153:80
    Request
    GET /roots/dstrootcax3.p7c HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: apps.identrust.com
    Response
    HTTP/1.1 200 OK
    X-XSS-Protection: 1; mode=block
    Strict-Transport-Security: max-age=15768000
    X-Frame-Options: SAMEORIGIN
    X-Content-Type-Options: nosniff
    Content-Security-Policy: default-src 'self' *.identrust.com
    Last-Modified: Fri, 20 Jan 2023 18:36:10 GMT
    ETag: "37d-5f2b652c27a80"
    Accept-Ranges: bytes
    Content-Length: 893
    X-Content-Type-Options: nosniff
    X-Frame-Options: sameorigin
    Content-Type: application/pkcs7-mime
    Cache-Control: max-age=3600
    Expires: Fri, 03 Feb 2023 22:28:26 GMT
    Date: Fri, 03 Feb 2023 21:28:26 GMT
    Connection: keep-alive
  • flag-nl
    GET
    http://apps.identrust.com/roots/dstrootcax3.p7c
    IEXPLORE.EXE
    Remote address:
    88.221.25.153:80
    Request
    GET /roots/dstrootcax3.p7c HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: apps.identrust.com
    Response
    HTTP/1.1 200 OK
    X-XSS-Protection: 1; mode=block
    Strict-Transport-Security: max-age=15768000
    X-Frame-Options: SAMEORIGIN
    X-Content-Type-Options: nosniff
    Content-Security-Policy: default-src 'self' *.identrust.com
    Last-Modified: Fri, 20 Jan 2023 18:36:10 GMT
    ETag: "37d-5f2b652c27a80"
    Accept-Ranges: bytes
    Content-Length: 893
    X-Content-Type-Options: nosniff
    X-Frame-Options: sameorigin
    Content-Type: application/pkcs7-mime
    Cache-Control: max-age=3600
    Expires: Fri, 03 Feb 2023 22:28:26 GMT
    Date: Fri, 03 Feb 2023 21:28:26 GMT
    Connection: keep-alive
  • flag-us
    DNS
    www.eclipse.org
    IEXPLORE.EXE
    Remote address:
    8.8.8.8:53
    Request
    www.eclipse.org
    IN A
    Response
    www.eclipse.org
    IN CNAME
    eclipse.org
    eclipse.org
    IN A
    198.41.30.198
  • 13.228.199.255:443
    https://adoptium.net/app-6d3ee4a664f31dd740d6.js
    tls, http
    IEXPLORE.EXE
    2.6kB
    78.9kB
    43
    70

    HTTP Request

    GET https://adoptium.net/app-6d3ee4a664f31dd740d6.js

    HTTP Response

    200
  • 13.228.199.255:443
    https://adoptium.net/favicon-32x32.png?v=3c8725a99800951594204e508d9aff1e
    tls, http
    IEXPLORE.EXE
    5.3kB
    163.3kB
    83
    141

    HTTP Request

    GET https://adoptium.net/

    HTTP Response

    200

    HTTP Request

    GET https://adoptium.net/webpack-runtime-db4be6c517d55b9af13a.js

    HTTP Response

    200

    HTTP Request

    GET https://adoptium.net/framework-2e308911b46e1b737dce.js

    HTTP Response

    200

    HTTP Request

    GET https://adoptium.net/favicon-32x32.png?v=3c8725a99800951594204e508d9aff1e

    HTTP Response

    200
  • 88.221.25.153:80
    http://apps.identrust.com/roots/dstrootcax3.p7c
    http
    IEXPLORE.EXE
    323 B
    1.6kB
    4
    4

    HTTP Request

    GET http://apps.identrust.com/roots/dstrootcax3.p7c

    HTTP Response

    200
  • 88.221.25.153:80
    http://apps.identrust.com/roots/dstrootcax3.p7c
    http
    IEXPLORE.EXE
    323 B
    1.6kB
    4
    4

    HTTP Request

    GET http://apps.identrust.com/roots/dstrootcax3.p7c

    HTTP Response

    200
  • 13.228.199.255:443
    adoptium.net
    tls
    IEXPLORE.EXE
    657 B
    4.6kB
    8
    10
  • 198.41.30.198:443
    www.eclipse.org
    tls
    IEXPLORE.EXE
    396 B
    219 B
    5
    5
  • 198.41.30.198:443
    www.eclipse.org
    tls
    IEXPLORE.EXE
    442 B
    219 B
    6
    5
  • 198.41.30.198:443
    www.eclipse.org
    tls
    IEXPLORE.EXE
    266 B
    132 B
    3
    3
  • 198.41.30.198:443
    www.eclipse.org
    tls
    IEXPLORE.EXE
    266 B
    132 B
    3
    3
  • 198.41.30.198:443
    www.eclipse.org
    tls
    IEXPLORE.EXE
    196 B
    132 B
    3
    3
  • 198.41.30.198:443
    www.eclipse.org
    tls
    IEXPLORE.EXE
    196 B
    132 B
    3
    3
  • 198.41.30.198:443
    www.eclipse.org
    IEXPLORE.EXE
    190 B
    92 B
    4
    2
  • 198.41.30.198:443
    www.eclipse.org
    IEXPLORE.EXE
    190 B
    92 B
    4
    2
  • 8.8.8.8:53
    adoptium.net
    dns
    IEXPLORE.EXE
    58 B
    90 B
    1
    1

    DNS Request

    adoptium.net

    DNS Response

    13.228.199.255
    34.126.184.144

  • 8.8.8.8:53
    apps.identrust.com
    dns
    IEXPLORE.EXE
    64 B
    165 B
    1
    1

    DNS Request

    apps.identrust.com

    DNS Response

    88.221.25.153
    88.221.25.169

  • 8.8.8.8:53
    apps.identrust.com
    dns
    IEXPLORE.EXE
    64 B
    165 B
    1
    1

    DNS Request

    apps.identrust.com

    DNS Response

    88.221.25.153
    88.221.25.169

  • 8.8.8.8:53
    www.eclipse.org
    dns
    IEXPLORE.EXE
    61 B
    91 B
    1
    1

    DNS Request

    www.eclipse.org

    DNS Response

    198.41.30.198

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

    Filesize

    7KB

    MD5

    9ee295bb88aca7c58857470145f8501c

    SHA1

    71628d1b64e2285efbc1a81203db33c8bcc3c01f

    SHA256

    392bcfdaf1f6c809df55306922f247b78fbc5b7e46472bff239c86321f50ff1d

    SHA512

    7570c434ae9f9c7d2e33d5d72f3a7a9f7a9f12bb3add44c01174b65e92912eb3d0199111acc601103ab96422056cbb0fb5e956cc4930204bbc647018af424fa2

  • memory/1132-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

    Filesize

    8KB

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