Overview

overview

7

Static

static

3

4a0d6ec6b2...0N.exe

windows7-x64

7

4a0d6ec6b2...0N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    119s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 02:18 UTC

Sharing

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Report Analysis Logs

General

  • Target

    4a0d6ec6b2bdd3f6fc81cc158f0342d0N.exe

  • Size

    2.7MB

  • MD5

    4a0d6ec6b2bdd3f6fc81cc158f0342d0

  • SHA1

    ddd6340d156b0a61f38336ce4c951c383ef3ab0a

  • SHA256

    d5b53869944308d199558c0f07b9a665d1bd4cdaac3816abc8c7db2c5ebf8a2d

  • SHA512

    0f6f312158598afa4039d109463d56334beeab66222006ba1653cd1e514da29eb9e383aa0126188b6d194c26affdc760624b1c35ced876bcf70407d5b2092ffd

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBL9w4S+:+R0pI/IQlUoMPdmpSpv4X

Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a0d6ec6b2bdd3f6fc81cc158f0342d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\4a0d6ec6b2bdd3f6fc81cc158f0342d0N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\FilesLL\xoptisys.exe
      C:\FilesLL\xoptisys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2604

Network

  • flag-us
    DNS
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    73.144.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.144.22.2.in-addr.arpa
    IN PTR
    Response
    73.144.22.2.in-addr.arpa
    IN PTR
    a2-22-144-73deploystaticakamaitechnologiescom
  • flag-us
    DNS
    138.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    138.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    26.35.223.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    26.35.223.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    232.168.11.51.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.168.11.51.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    198.187.3.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    198.187.3.20.in-addr.arpa
    IN PTR
    Response
  • 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
    150.171.27.10
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239317301205_1OM9XZCKYFXI34HLQ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.27.10:443
    Request
    GET /th?id=OADD2.10239317301205_1OM9XZCKYFXI34HLQ&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: 601541
    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: B7F79C959A664EABAD7C1E63A42FBDC2 Ref B: LON04EDGE0615 Ref C: 2024-08-18T02:19:21Z
    date: Sun, 18 Aug 2024 02:19:21 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239340418590_1Z5SLYPYIFLU5OB7B&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.27.10:443
    Request
    GET /th?id=OADD2.10239340418590_1Z5SLYPYIFLU5OB7B&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: 546860
    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: 0366D2099E6B4497B80ACFD0827D481F Ref B: LON04EDGE0615 Ref C: 2024-08-18T02:19:21Z
    date: Sun, 18 Aug 2024 02:19:21 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239339388140_1LI3WHEJIR12MEKBJ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.27.10:443
    Request
    GET /th?id=OADD2.10239339388140_1LI3WHEJIR12MEKBJ&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: 646893
    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: D0E32D5AD24A4DFB9A0DF7E55CBABD8B Ref B: LON04EDGE0615 Ref C: 2024-08-18T02:19:21Z
    date: Sun, 18 Aug 2024 02:19:21 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239339388141_1OVD83K3ANLQD9KEG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.27.10:443
    Request
    GET /th?id=OADD2.10239339388141_1OVD83K3ANLQD9KEG&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: 525311
    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: 04D36C7068104649AC37F4F9B86708F5 Ref B: LON04EDGE0615 Ref C: 2024-08-18T02:19:21Z
    date: Sun, 18 Aug 2024 02:19:21 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239340418589_1A7GR0X7EOYKFPJ56&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.27.10:443
    Request
    GET /th?id=OADD2.10239340418589_1A7GR0X7EOYKFPJ56&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: 592830
    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: 0712DF527F3449CCA79FA5170C2CA693 Ref B: LON04EDGE0615 Ref C: 2024-08-18T02:19:21Z
    date: Sun, 18 Aug 2024 02:19:21 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239317301614_1PEIP2AXZTPQ08R0S&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.27.10:443
    Request
    GET /th?id=OADD2.10239317301614_1PEIP2AXZTPQ08R0S&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: 563726
    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: AA62F6CEFAF44CCD9964AF844907D734 Ref B: LON04EDGE0615 Ref C: 2024-08-18T02:19:22Z
    date: Sun, 18 Aug 2024 02:19:22 GMT
  • flag-us
    DNS
    10.27.171.150.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    10.27.171.150.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    31.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    31.243.111.52.in-addr.arpa
    IN PTR
    Response
  • 150.171.27.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
     6.9kB
     15
    13
  • 150.171.27.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
     6.9kB
     15
    13
  • 150.171.27.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
     6.9kB
     15
    13
  • 150.171.27.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
     6.9kB
     15
    13
  • 150.171.27.10:443
    https://tse1.mm.bing.net/th?id=OADD2.10239317301614_1PEIP2AXZTPQ08R0S&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    tls, http2
    153.0kB
     3.6MB
     2631
    2625

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239317301205_1OM9XZCKYFXI34HLQ&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=OADD2.10239340418590_1Z5SLYPYIFLU5OB7B&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239339388140_1LI3WHEJIR12MEKBJ&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=OADD2.10239339388141_1OVD83K3ANLQD9KEG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239340418589_1A7GR0X7EOYKFPJ56&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

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239317301614_1PEIP2AXZTPQ08R0S&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Response

    200
  • 8.8.8.8:53
    104.219.191.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    104.219.191.52.in-addr.arpa

  • 8.8.8.8:53
    73.144.22.2.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    73.144.22.2.in-addr.arpa

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

    DNS Request

    138.32.126.40.in-addr.arpa

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

    DNS Request

    26.35.223.20.in-addr.arpa

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

    DNS Request

    232.168.11.51.in-addr.arpa

  • 8.8.8.8:53
    103.169.127.40.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    103.169.127.40.in-addr.arpa

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

    DNS Request

    198.187.3.20.in-addr.arpa

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

    DNS Request

    tse1.mm.bing.net

    DNS Response

    150.171.27.10
    150.171.28.10

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

    DNS Request

    10.27.171.150.in-addr.arpa

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

    DNS Request

    31.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\FilesLL\xoptisys.exe
    Filesize

    2.7MB

    MD5

    d2b7bb80b3f23b712d257830bdd98444

    SHA1

    118da259c209639ecb3efdf53693e8fe6c52c75c

    SHA256

    51526164a5789153ae9b1ec85902492701f252ca794500906a195b1de00ca8db

    SHA512

    229a670455ad5f859648a19a32b0b616cc59c8450f796e2c69567ad13ffa70c7c55a7072a262ad0a9caf00d54f4b0a45d979d1534b1b4d6863a4b54349a37c24

    Download Submit

  • C:\Users\Admin\253086396416_10.0_Admin.ini
    Filesize

    204B

    MD5

    ae17c9aa564ee1fcad9dee5de7791ce9

    SHA1

    48243ab02fa4d2323e10378481c58716ec654295

    SHA256

    dd13b6456dafbdc9f2a4f058175111fb50b156d0fa81b11e2b0dc391d2c19dbd

    SHA512

    7715b83e1a16dd046d79572290fe540f799a6582e983bce3170a4ab366674c05f753ad4065fb533b81134f2792b2a4bec5795c79b9acfe526ad7d1df6144efd5

    Download Submit

  • C:\Vid7I\optidevec.exe
    Filesize

    2.7MB

    MD5

    ce611ab52f2eb30a24ce6c7eb9034631

    SHA1

    552d3e59650baee7e4b67f03beb2cfcabefbe3a3

    SHA256

    d73a75768a619a1f4e46daee3ac41795f24277e843fbce6d814c2d75697b219a

    SHA512

    bb7987e351fe64356d62fea6a1b488c6d2195d3cd9a8e8cf05150718519ae46812f86cf4b39a12314db63a71169448f2096c28123c1063656538788121f1d200

    Download Submit

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