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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 01:40 UTC

General

  • Target

    askinstall50.exe

  • Size

    1.4MB

  • MD5

    68bc0c244bb2d261a9a7d007bb6e06d7

  • SHA1

    4226d51ebf9d925de953e0a5a6b3784eabfc47b6

  • SHA256

    fd53ca7be25f932d930f68ab7818359762dde5d3608271e7a27e815f5b30e9e4

  • SHA512

    f52a04cd2a5d0f9f30be1b6827e95f5afe5f34d0453a78b000dd71d7d8e20467ef6f541a91858833704df6b1560cb5701eab08e5df0a86870b946b052cd6d9da

  • SSDEEP

    24576:8IVFA1pqtg/TnMbX0lwyh0FVmEByA1EwFYyOsFTceoCSPZVjQtYfeXPPSTy:NFA1pvTMbOwa0TmUyMYEh1oCSPnQtY2/

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars family
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\askinstall50.exe
    "C:\Users\Admin\AppData\Local\Temp\askinstall50.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:340
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2820

Network

  • flag-us
    DNS
    www.listincode.com
    askinstall50.exe
    Remote address:
    8.8.8.8:53
    Request
    www.listincode.com
    IN A
    Response
    www.listincode.com
    IN CNAME
    expired.namebright.com
    expired.namebright.com
    IN CNAME
    cdl-lb-1356093980.us-east-1.elb.amazonaws.com
    cdl-lb-1356093980.us-east-1.elb.amazonaws.com
    IN A
    54.205.158.59
    cdl-lb-1356093980.us-east-1.elb.amazonaws.com
    IN A
    52.203.72.196
  • flag-us
    DNS
    www.listincode.com
    askinstall50.exe
    Remote address:
    8.8.8.8:53
    Request
    www.listincode.com
    IN A
  • flag-us
    DNS
    iplogger.org
    askinstall50.exe
    Remote address:
    8.8.8.8:53
    Request
    iplogger.org
    IN A
    Response
    iplogger.org
    IN A
    172.67.74.161
    iplogger.org
    IN A
    104.26.2.46
    iplogger.org
    IN A
    104.26.3.46
  • flag-us
    GET
    https://iplogger.org/1756b7
    askinstall50.exe
    Remote address:
    172.67.74.161:443
    Request
    GET /1756b7 HTTP/1.1
    User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36
    Host: iplogger.org
    Cache-Control: no-cache
    Response
    HTTP/1.1 403 Forbidden
    Date: Fri, 08 Nov 2024 01:41:25 GMT
    Content-Type: text/html; charset=UTF-8
    Content-Length: 8071
    Connection: close
    Accept-CH: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
    Critical-CH: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
    Cross-Origin-Embedder-Policy: require-corp
    Cross-Origin-Opener-Policy: same-origin
    Cross-Origin-Resource-Policy: same-origin
    Origin-Agent-Cluster: ?1
    Permissions-Policy: accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
    Referrer-Policy: same-origin
    X-Content-Options: nosniff
    X-Frame-Options: SAMEORIGIN
    cf-mitigated: challenge
    cf-chl-out: KAoy26QT91/73lrVb4VMTU4FfE30jYTcDRfeaTkY0vZKzRYpyg2eBsTPJhb/hV1A26eVTAZk4gUixRN+3olhTB0oZ1Jxil7jA/B5/GzEc2+eX1cIoVCwdgLGPI1rvly/yndKT2KPszjEpNytl3c4Iw==$soxrtGjzdCjxdxpPQXnCOQ==
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2F83gkcjUrn7Ge6oXAi%2Bdny8r90fxRG1bl89IpaeOzUz349dcj6peP8%2BepaO9d8RUfZupO7LhU%2Bmq70L5dqfa%2FoRsfAaEPJgPklwJwof2QERvtcfmqhi6yaDvctyxlQ%3D%3D"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Server: cloudflare
    CF-RAY: 8df1dc547c80e908-LHR
    server-timing: cfL4;desc="?proto=TCP&rtt=42075&sent=6&recv=6&lost=0&retrans=1&sent_bytes=3185&recv_bytes=514&delivery_rate=83258&cwnd=254&unsent_bytes=0&cid=57849c2ac5d14bbb&ts=343&x=0"
  • flag-us
    DNS
    c.pki.goog
    askinstall50.exe
    Remote address:
    8.8.8.8:53
    Request
    c.pki.goog
    IN A
    Response
    c.pki.goog
    IN CNAME
    pki-goog.l.google.com
    pki-goog.l.google.com
    IN A
    142.250.187.227
  • flag-gb
    GET
    http://c.pki.goog/r/gsr1.crl
    askinstall50.exe
    Remote address:
    142.250.187.227:80
    Request
    GET /r/gsr1.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: c.pki.goog
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
    Cross-Origin-Resource-Policy: cross-origin
    Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
    Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
    Content-Length: 1739
    X-Content-Type-Options: nosniff
    Server: sffe
    X-XSS-Protection: 0
    Date: Fri, 08 Nov 2024 01:34:28 GMT
    Expires: Fri, 08 Nov 2024 02:24:28 GMT
    Cache-Control: public, max-age=3000
    Age: 417
    Last-Modified: Mon, 07 Oct 2024 07:18:00 GMT
    Content-Type: application/pkix-crl
    Vary: Accept-Encoding
  • flag-gb
    GET
    http://c.pki.goog/r/r4.crl
    askinstall50.exe
    Remote address:
    142.250.187.227:80
    Request
    GET /r/r4.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: c.pki.goog
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
    Cross-Origin-Resource-Policy: cross-origin
    Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
    Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
    Content-Length: 436
    X-Content-Type-Options: nosniff
    Server: sffe
    X-XSS-Protection: 0
    Date: Fri, 08 Nov 2024 01:34:28 GMT
    Expires: Fri, 08 Nov 2024 02:24:28 GMT
    Cache-Control: public, max-age=3000
    Age: 417
    Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
    Content-Type: application/pkix-crl
    Vary: Accept-Encoding
  • flag-us
    DNS
    www.iyiqian.com
    askinstall50.exe
    Remote address:
    8.8.8.8:53
    Request
    www.iyiqian.com
    IN A
    Response
    www.iyiqian.com
    IN A
    13.251.16.150
  • flag-us
    DNS
    www.iyiqian.com
    askinstall50.exe
    Remote address:
    8.8.8.8:53
    Request
    www.iyiqian.com
    IN A
  • flag-sg
    GET
    http://www.iyiqian.com/
    askinstall50.exe
    Remote address:
    13.251.16.150:80
    Request
    GET / HTTP/1.1
    User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36
    Host: www.iyiqian.com
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Date: Fri, 08 Nov 2024 01:41:30 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Set-Cookie: btst=; path=/; domain=.www.iyiqian.com; Max-Age=1; Expires=Thu, 01 Jan 1970 00:00:01 GMT; HttpOnly; SameSite=Lax;
    Set-Cookie: btst=; path=/; domain=www.iyiqian.com; Max-Age=1; Expires=Thu, 01 Jan 1970 00:00:01 GMT; HttpOnly; SameSite=Lax;
    Set-Cookie: btst=8d8789dc20cc4ad9bfe3a9e1a6aa27ae|138.199.29.44|1731030090|1731030090|0|1|0; path=/; domain=.iyiqian.com; Expires=Thu, 15 Apr 2027 00:00:00 GMT; HttpOnly; SameSite=Lax;
    Set-Cookie: snkz=138.199.29.44; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
  • flag-us
    DNS
    crl.microsoft.com
    Remote address:
    8.8.8.8:53
    Request
    crl.microsoft.com
    IN A
    Response
    crl.microsoft.com
    IN CNAME
    crl.www.ms.akadns.net
    crl.www.ms.akadns.net
    IN CNAME
    a1363.dscg.akamai.net
    a1363.dscg.akamai.net
    IN A
    2.19.117.18
    a1363.dscg.akamai.net
    IN A
    2.19.117.22
  • flag-gb
    GET
    http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
    Remote address:
    2.19.117.18:80
    Request
    GET /pki/crl/products/MicRooCerAut2011_2011_03_22.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    If-Modified-Since: Thu, 11 Jul 2024 01:45:51 GMT
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: crl.microsoft.com
    Response
    HTTP/1.1 200 OK
    Content-Length: 1036
    Content-Type: application/octet-stream
    Content-MD5: 8M9bF5Tsp81z+cAg2quO8g==
    Last-Modified: Thu, 26 Sep 2024 02:21:11 GMT
    ETag: 0x8DCDDD1E3AF2C76
    Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
    x-ms-request-id: b28c4ea1-d01e-0016-0ebc-0fa13d000000
    x-ms-version: 2009-09-19
    x-ms-lease-status: unlocked
    x-ms-blob-type: BlockBlob
    Date: Fri, 08 Nov 2024 01:41:56 GMT
    Connection: keep-alive
  • 54.205.158.59:443
    www.listincode.com
    askinstall50.exe
    152 B
    120 B
    3
    3
  • 52.203.72.196:443
    www.listincode.com
    askinstall50.exe
    152 B
    120 B
    3
    3
  • 172.67.74.161:443
    https://iplogger.org/1756b7
    tls, http
    askinstall50.exe
    1.2kB
    14.5kB
    14
    19

    HTTP Request

    GET https://iplogger.org/1756b7

    HTTP Response

    403
  • 142.250.187.227:80
    http://c.pki.goog/r/r4.crl
    http
    askinstall50.exe
    560 B
    5.0kB
    7
    6

    HTTP Request

    GET http://c.pki.goog/r/gsr1.crl

    HTTP Response

    200

    HTTP Request

    GET http://c.pki.goog/r/r4.crl

    HTTP Response

    200
  • 13.251.16.150:80
    http://www.iyiqian.com/
    http
    askinstall50.exe
    423 B
    878 B
    5
    5

    HTTP Request

    GET http://www.iyiqian.com/

    HTTP Response

    200
  • 2.19.117.18:80
    http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
    http
    399 B
    1.7kB
    4
    4

    HTTP Request

    GET http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl

    HTTP Response

    200
  • 8.8.8.8:53
    www.listincode.com
    dns
    askinstall50.exe
    128 B
    185 B
    2
    1

    DNS Request

    www.listincode.com

    DNS Request

    www.listincode.com

    DNS Response

    54.205.158.59
    52.203.72.196

  • 8.8.8.8:53
    iplogger.org
    dns
    askinstall50.exe
    58 B
    106 B
    1
    1

    DNS Request

    iplogger.org

    DNS Response

    172.67.74.161
    104.26.2.46
    104.26.3.46

  • 8.8.8.8:53
    c.pki.goog
    dns
    askinstall50.exe
    56 B
    107 B
    1
    1

    DNS Request

    c.pki.goog

    DNS Response

    142.250.187.227

  • 8.8.8.8:53
    www.iyiqian.com
    dns
    askinstall50.exe
    122 B
    77 B
    2
    1

    DNS Request

    www.iyiqian.com

    DNS Request

    www.iyiqian.com

    DNS Response

    13.251.16.150

  • 8.8.8.8:53
    crl.microsoft.com
    dns
    63 B
    162 B
    1
    1

    DNS Request

    crl.microsoft.com

    DNS Response

    2.19.117.18
    2.19.117.22

MITRE ATT&CK Enterprise v15

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