Analysis

  • max time kernel
    118s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2024, 00:27 UTC

General

  • Target

    241fc92010656375a2457ba4428b31e0N.exe

  • Size

    91KB

  • MD5

    241fc92010656375a2457ba4428b31e0

  • SHA1

    ef39db03d0880f5860e5cb33071eeda755018405

  • SHA256

    391f2de6b0d739e93649703e08bd8aa5489eacff99789c903633fa24a97c746b

  • SHA512

    9701eef800338ee2edc68109069ae0fe8ba554860e1375ec697a997dee320c8d1539f45e4eae44a7ddd852eb05d2c9fdcd9f291dbd53bc58f25c8b4223da3538

  • SSDEEP

    1536:4aiqH1s+kCtrA2UMT0mTFibDKa1Xk+SezSOY6Ukg2dTtzy:51B31bdBob2QXbSezI6UPl

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 43 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\241fc92010656375a2457ba4428b31e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\241fc92010656375a2457ba4428b31e0N.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:3224

Network

  • flag-us
    DNS
    g.bing.com
    Remote address:
    8.8.8.8:53
    Request
    g.bing.com
    IN A
    Response
    g.bing.com
    IN CNAME
    g-bing-com.dual-a-0034.a-msedge.net
    g-bing-com.dual-a-0034.a-msedge.net
    IN CNAME
    dual-a-0034.a-msedge.net
    dual-a-0034.a-msedge.net
    IN A
    204.79.197.237
    dual-a-0034.a-msedge.net
    IN A
    13.107.21.237
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MUID=3A5AE1E9BD7D6C83264AF539BC9D6DFA; domain=.bing.com; expires=Thu, 28-Aug-2025 00:27:09 GMT; path=/; SameSite=None; Secure; Priority=High;
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    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: FD8C548DBF544566AEB5F7C0BF52AFE2 Ref B: LON04EDGE1215 Ref C: 2024-08-03T00:27:09Z
    date: Sat, 03 Aug 2024 00:27:08 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=3A5AE1E9BD7D6C83264AF539BC9D6DFA
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MSPTC=8cHflpPP8ArsxycK1wtG2sJY-cJcjRS1hTxP6EUtn4w; domain=.bing.com; expires=Thu, 28-Aug-2025 00:27:09 GMT; path=/; Partitioned; secure; SameSite=None
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    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: EEA296902A9B4832A7F30BA23EE1CEF4 Ref B: LON04EDGE1215 Ref C: 2024-08-03T00:27:09Z
    date: Sat, 03 Aug 2024 00:27:08 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=3A5AE1E9BD7D6C83264AF539BC9D6DFA; MSPTC=8cHflpPP8ArsxycK1wtG2sJY-cJcjRS1hTxP6EUtn4w
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    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: 2C8E87EAB25C4334BB93B491658C8E86 Ref B: LON04EDGE1215 Ref C: 2024-08-03T00:27:09Z
    date: Sat, 03 Aug 2024 00:27:09 GMT
  • 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
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&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=OADD2.10239317300929_14U14WCS4159DH3B0&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: 836390
    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: DC54D25655AA469AA244530AC067EB0B Ref B: LON04EDGE0911 Ref C: 2024-08-03T00:27:09Z
    date: Sat, 03 Aug 2024 00:27:09 GMT
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    237.197.79.204.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    237.197.79.204.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    73.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    43.58.199.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.58.199.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • 204.79.197.237:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=
    tls, http2
    2.0kB
    9.3kB
    21
    19

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=1ae2573ac72b47fabc0413cbc8df7d2d&localId=w:E1FD06B2-9179-2377-8934-278C10EE140A&deviceId=6896205358121058&anid=

    HTTP Response

    204
  • 150.171.28.10:443
    https://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    tls, http2
    31.6kB
    871.5kB
    637
    633

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Response

    200
  • 8.8.8.8:53
    g.bing.com
    dns
    56 B
    151 B
    1
    1

    DNS Request

    g.bing.com

    DNS Response

    204.79.197.237
    13.107.21.237

  • 8.8.8.8:53
    tse1.mm.bing.net
    dns
    62 B
    170 B
    1
    1

    DNS Request

    tse1.mm.bing.net

    DNS Response

    150.171.28.10
    150.171.27.10

  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    237.197.79.204.in-addr.arpa
    dns
    73 B
    143 B
    1
    1

    DNS Request

    237.197.79.204.in-addr.arpa

  • 8.8.8.8:53
    73.159.190.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    73.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    43.58.199.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    43.58.199.20.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    13.227.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    13.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\xdccPrograms\7zFM.exe

    Filesize

    930KB

    MD5

    41e68af1212e06985e13f287ffb0aa47

    SHA1

    9eac9f884e328daefd135ec1a6ec39a64f766a1f

    SHA256

    b640c539ce1831b85365338b2c5076c43469d503caf6e429ec1d1e9566d7d0f6

    SHA512

    c7fc36e1cdbb6de9cbc3ce6c7637fb66a63da5bf5cb9a87eed4da7401750be89993b7cc5e5d1290a038d4551e2a478bd74c8d2f54efe4cb3ee08119aebe78869

  • memory/3224-19-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-20-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-21-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-22-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-23-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-24-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-25-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-26-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-27-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-30-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3224-31-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

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