Resubmissions

28/03/2025, 16:52 UTC

250328-vdc6kazry9 9

24/03/2025, 22:22 UTC

250324-2aphra1jx7 10

Analysis

  • max time kernel
    432s
  • max time network
    436s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2025, 22:22 UTC

General

  • Target

    4fda5e7e8e682870e993f97ad26ba6b2.000.exe

  • Size

    363KB

  • MD5

    4fda5e7e8e682870e993f97ad26ba6b2

  • SHA1

    d1b17c351bafc899ba14c84e09b5cc258a2195bf

  • SHA256

    4c71d1e15287d7a90b0526c23dbe21400a65fe683eb75e88368696f1aa24ac21

  • SHA512

    4bad5099458b0dc4ad025793186abc0e446cf01dc8c926bf4315514badad9dd5a97d43645b2650b67c1cc0995b4b1a22f55b8d97fcc04353f394584944ea8e92

  • SSDEEP

    6144:vB7I+/9sgTC0yFRQy6gntOtq7mjfYQqbJoCulex5BuqZ1Cfejt9KftlT03cmvfH/:vK+/NTdgCqazYQeoCSEZZX85Y3vfHF

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fda5e7e8e682870e993f97ad26ba6b2.000.exe
    "C:\Users\Admin\AppData\Local\Temp\4fda5e7e8e682870e993f97ad26ba6b2.000.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\UserData\8368TM~1.BAT
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\4fda5e7e8e682870e993f97ad26ba6b2.000.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2432
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\UserData\8368.tmp.bat"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2580

Network

  • flag-us
    DNS
    tse1.mm.bing.net
    Remote address:
    8.8.8.8:53
    Request
    tse1.mm.bing.net
    IN A
    Response
    tse1.mm.bing.net
    IN CNAME
    mm-mm.bing.net.trafficmanager.net
    mm-mm.bing.net.trafficmanager.net
    IN CNAME
    ax-0001.ax-msedge.net
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
    ax-0001.ax-msedge.net
    IN A
    150.171.27.10
  • flag-us
    DNS
    tse1.mm.bing.net
    Remote address:
    8.8.8.8:53
    Request
    tse1.mm.bing.net
    IN A
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239360432410_1ZT9L3WG863INPZDE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239360432410_1ZT9L3WG863INPZDE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 584217
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: A09C228C39FF4FBCACE1FC2A8F7EF0DD Ref B: LON04EDGE0621 Ref C: 2025-03-24T22:23:54Z
    date: Mon, 24 Mar 2025 22:23:54 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239340418569_13408TD3CSPQQLS8W&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239340418569_13408TD3CSPQQLS8W&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 712130
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: B5591512AE5E495EAADEBF2C7110F906 Ref B: LON04EDGE0621 Ref C: 2025-03-24T22:23:54Z
    date: Mon, 24 Mar 2025 22:23:54 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239340418570_1AILBHE008ZL9RHPC&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239340418570_1AILBHE008ZL9RHPC&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 435187
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: AFD31AA033964302859331C73E0DAEBE Ref B: LON04EDGE0621 Ref C: 2025-03-24T22:23:54Z
    date: Mon, 24 Mar 2025 22:23:54 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239360433144_1RLNQD8OFQA9LQ1KZ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239360433144_1RLNQD8OFQA9LQ1KZ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 815230
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 8792B100F8DC4CC0BDFC54F5E1C27C06 Ref B: LON04EDGE0621 Ref C: 2025-03-24T22:23:54Z
    date: Mon, 24 Mar 2025 22:23:54 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239360433145_1P8I9JAN4TGEHJX5M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239360433145_1P8I9JAN4TGEHJX5M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 482331
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 4A6F9F357EBA460D8BC66E03334896A5 Ref B: LON04EDGE0621 Ref C: 2025-03-24T22:23:54Z
    date: Mon, 24 Mar 2025 22:23:54 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239360432411_13QPWJ00JGY7I4CI1&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239360432411_13QPWJ00JGY7I4CI1&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 490098
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 3137D1A9852B47628D608AFDE975C5D3 Ref B: LON04EDGE0621 Ref C: 2025-03-24T22:24:01Z
    date: Mon, 24 Mar 2025 22:24:01 GMT
  • flag-us
    DNS
    c.pki.goog
    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
    142.250.180.3
  • flag-gb
    GET
    http://c.pki.goog/r/r1.crl
    Remote address:
    142.250.180.3:80
    Request
    GET /r/r1.crl HTTP/1.1
    Cache-Control: max-age = 3000
    Connection: Keep-Alive
    Accept: */*
    If-Modified-Since: Thu, 25 Jul 2024 14:48:00 GMT
    User-Agent: Microsoft-CryptoAPI/10.0
    Host: c.pki.goog
    Response
    HTTP/1.1 304 Not Modified
    Date: Mon, 24 Mar 2025 21:47:36 GMT
    Expires: Mon, 24 Mar 2025 22:37:36 GMT
    Age: 2202
    Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
    Cache-Control: public, max-age=3000
    Vary: Accept-Encoding
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 150.171.28.10:443
    https://tse1.mm.bing.net/th?id=OADD2.10239360432411_13QPWJ00JGY7I4CI1&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    tls, http2
    126.2kB
    3.7MB
    2694
    2690

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239360432410_1ZT9L3WG863INPZDE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239340418569_13408TD3CSPQQLS8W&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239340418570_1AILBHE008ZL9RHPC&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239360433144_1RLNQD8OFQA9LQ1KZ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239360433145_1P8I9JAN4TGEHJX5M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239360432411_13QPWJ00JGY7I4CI1&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Response

    200

    HTTP Response

    200
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 142.250.180.3:80
    http://c.pki.goog/r/r1.crl
    http
    476 B
    395 B
    6
    4

    HTTP Request

    GET http://c.pki.goog/r/r1.crl

    HTTP Response

    304
  • 8.8.8.8:53
    tse1.mm.bing.net
    dns
    124 B
    170 B
    2
    1

    DNS Request

    tse1.mm.bing.net

    DNS Request

    tse1.mm.bing.net

    DNS Response

    150.171.28.10
    150.171.27.10

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

    DNS Request

    c.pki.goog

    DNS Response

    142.250.180.3

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\UserData\8368.tmp.bat

    Filesize

    490B

    MD5

    793b8f9cd897d8592d4aa0b0931f5313

    SHA1

    8d15bfa47a45252221df243d9e4f9304f6d75792

    SHA256

    cc8f17fd623ca79713fbc45ba07402bc683da3207a5dc1c57ae6d92e0dea2e36

    SHA512

    98e271c6ec16fb65ecc923d082d888bb0807adfcf24ce5c7cd2a245599c86bdc2cb390f2379a64dba6df2e8ebd433678e742aa49c06ee6821b31e4c944e0a648

  • memory/844-0-0x00000000021B0000-0x000000000220F000-memory.dmp

    Filesize

    380KB

  • memory/844-4-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/844-2-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

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