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Resubmissions

20/09/2023, 08:26 UTC

230920-kbzlnsfa7y 10

02/05/2022, 15:03 UTC

220502-se8mraffb7 10

Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02/05/2022, 15:03 UTC

General

  • Target

    993778c3b7b066778aabbbf4c110d8a965e83394c6358b5655ee4cdbb3996391.exe

  • Size

    651KB

  • MD5

    7385a5ddf4b7801cfdf4b4a247ab7837

  • SHA1

    bddc2c8163e976c01be0147f4d5bd32f6e344188

  • SHA256

    993778c3b7b066778aabbbf4c110d8a965e83394c6358b5655ee4cdbb3996391

  • SHA512

    02cb71a1f06aeee9a1ef19261b85986bd1dccb29a224e38b26125c98f2adab05d75f17af28f97c98423178a950db23cd9a2530c75cfee2f87f04c0fad3993ec3

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\993778c3b7b066778aabbbf4c110d8a965e83394c6358b5655ee4cdbb3996391.exe
    "C:\Users\Admin\AppData\Local\Temp\993778c3b7b066778aabbbf4c110d8a965e83394c6358b5655ee4cdbb3996391.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    PID:2448

Network

  • flag-us
    DNS
    storesdk.dsx.mp.microsoft.com
    Remote address:
    8.8.8.8:53
    Request
    storesdk.dsx.mp.microsoft.com
    IN A
    Response
    storesdk.dsx.mp.microsoft.com
    IN CNAME
    storesdk.xbetservices.akadns.net
    storesdk.xbetservices.akadns.net
    IN CNAME
    storesdk.dsx.mp.microsoft.com.edgekey.net
    storesdk.dsx.mp.microsoft.com.edgekey.net
    IN CNAME
    e16646.g.akamaiedge.net
    e16646.g.akamaiedge.net
    IN A
    2.18.109.224
  • flag-fr
    GET
    https://storesdk.dsx.mp.microsoft.com/v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NXQXXLFST89&parentProductId=
    Remote address:
    2.18.109.224:443
    Request
    GET /v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NXQXXLFST89&parentProductId= HTTP/1.1
    Accept-Encoding: gzip, deflate
    MS-CV: yoiLx7lC5kOYL91Y.3.3.1.2
    User-Agent: WindowsStoreSDK
    Host: storesdk.dsx.mp.microsoft.com
    Connection: Keep-Alive
    Cookie: _EDGE_V=1; MUID=2EE81D958D766944205E0C138CB168D8
    Response
    HTTP/1.1 200 OK
    Cache-Control: no-cache
    Content-Length: 144
    Content-Type: application/json; charset=utf-8
    Server: Microsoft-HTTPAPI/2.0
    X-OSG-Served-By: WESTEUROPE_LEGACY00004R_1.0.0.0
    MS-CV: yoiLx7lC5kOYL91Y.3.3.1.2.1
    Date: Mon, 02 May 2022 15:48:33 GMT
    Connection: keep-alive
  • flag-fr
    GET
    https://storesdk.dsx.mp.microsoft.com/v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NCBCSZSJRSB&parentProductId=
    Remote address:
    2.18.109.224:443
    Request
    GET /v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NCBCSZSJRSB&parentProductId= HTTP/1.1
    Accept-Encoding: gzip, deflate
    MS-CV: yoiLx7lC5kOYL91Y.7.3.1.2
    User-Agent: WindowsStoreSDK
    Host: storesdk.dsx.mp.microsoft.com
    Connection: Keep-Alive
    Cookie: _EDGE_V=1; MUID=2EE81D958D766944205E0C138CB168D8
    Response
    HTTP/1.1 200 OK
    Cache-Control: no-cache
    Content-Length: 144
    Content-Type: application/json; charset=utf-8
    Server: Microsoft-HTTPAPI/2.0
    X-OSG-Served-By: WESTEUROPE_LEGACY00000P_1.0.0.0
    MS-CV: yoiLx7lC5kOYL91Y.7.3.1.2.1
    Date: Mon, 02 May 2022 15:48:35 GMT
    Connection: keep-alive
  • 20.190.160.67:443
    260 B
    5
  • 104.97.14.81:80
    322 B
    7
  • 20.50.201.200:443
    322 B
    7
  • 20.54.110.249:443
    46 B
    1
  • 87.248.202.1:80
    322 B
    7
  • 87.248.202.1:80
    322 B
    7
  • 2.18.109.224:443
    tls
    92 B
    111 B
    2
    2
  • 2.18.109.224:443
    https://storesdk.dsx.mp.microsoft.com/v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NCBCSZSJRSB&parentProductId=
    tls, http
    1.8kB
    8.0kB
    15
    14

    HTTP Request

    GET https://storesdk.dsx.mp.microsoft.com/v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NXQXXLFST89&parentProductId=

    HTTP Response

    200

    HTTP Request

    GET https://storesdk.dsx.mp.microsoft.com/v8.0/Sdk/products/contentId?market=US&locale=en-US&languages=en-US&deviceFamily=Windows.Desktop&productIds=9NCBCSZSJRSB&parentProductId=

    HTTP Response

    200
  • 8.8.8.8:53
    storesdk.dsx.mp.microsoft.com
    dns
    75 B
    223 B
    1
    1

    DNS Request

    storesdk.dsx.mp.microsoft.com

    DNS Response

    2.18.109.224

MITRE ATT&CK Matrix

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