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Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 16:31 UTC

General

  • Target

    21186cdce283361548dd219c73d3d010_NeikiAnalytics.exe

  • Size

    440KB

  • MD5

    21186cdce283361548dd219c73d3d010

  • SHA1

    f20ac5c333d7fb215780a733a285ce9c149a992b

  • SHA256

    496c2d0e3f938f6e8f02faa263b56fb1e7a6e487eaa33d1b7bbf8f34d3884817

  • SHA512

    8e7221732ad718909822bbe166136dc69188b241050f41dea980df29850dc1ab38512eec22f246b31732cda6c91d0cf7a73b24aac6e3f1383ab093e3ddf77953

  • SSDEEP

    6144:xozXQKqfmiiyWwuiFOLeyOV0R7YRXxMSaA6:xgXQKSLpOCtV0R8xMSaA6

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\21186cdce283361548dd219c73d3d010_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\21186cdce283361548dd219c73d3d010_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\Syslemwrcto.exe
      "C:\Users\Admin\AppData\Local\Temp\Syslemwrcto.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3048

Network

  • flag-us
    DNS
    i2.tietuku.com
    21186cdce283361548dd219c73d3d010_NeikiAnalytics.exe
    Remote address:
    8.8.8.8:53
    Request
    i2.tietuku.com
    IN A
    Response
  • 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
    4.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    4.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    77.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    77.190.18.2.in-addr.arpa
    IN PTR
    Response
    77.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-77deploystaticakamaitechnologiescom
  • flag-be
    GET
    https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
    Remote address:
    88.221.83.179:443
    Request
    GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
    host: www.bing.com
    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-type: image/png
    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=QWthbWFp
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    content-length: 1107
    date: Fri, 10 May 2024 16:31:11 GMT
    alt-svc: h3=":443"; ma=93600
    x-cdn-traceid: 0.af53dd58.1715358671.25831769
  • 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
    179.83.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    179.83.221.88.in-addr.arpa
    IN PTR
    Response
    179.83.221.88.in-addr.arpa
    IN PTR
    a88-221-83-179deploystaticakamaitechnologiescom
  • flag-us
    DNS
    183.59.114.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    183.59.114.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    31.121.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    31.121.18.2.in-addr.arpa
    IN PTR
    Response
    31.121.18.2.in-addr.arpa
    IN PTR
    a2-18-121-31deploystaticakamaitechnologiescom
  • 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
  • 88.221.83.179:443
    https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
    tls, http2
    1.4kB
    6.3kB
    16
    11

    HTTP Request

    GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

    HTTP Response

    200
  • 8.8.8.8:53
    i2.tietuku.com
    dns
    21186cdce283361548dd219c73d3d010_NeikiAnalytics.exe
    60 B
    132 B
    1
    1

    DNS Request

    i2.tietuku.com

  • 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
    4.159.190.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    4.159.190.20.in-addr.arpa

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

    DNS Request

    77.190.18.2.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
    179.83.221.88.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    179.83.221.88.in-addr.arpa

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

    DNS Request

    183.59.114.20.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

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

    DNS Request

    31.121.18.2.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

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Syslemwrcto.exe

    Filesize

    440KB

    MD5

    aa1ab4e80a5fd0df3c4b6a993c880c47

    SHA1

    ffdcfc1e540fed37b4f09346f02702665ba1f5e6

    SHA256

    a286bae502bbadb561ff546f7d3c6485e8d21ff1508e41835ecd39eb69a41d48

    SHA512

    63229dd09e816bfbe5cec3560650800f2f468296a491573a85e9c56b08c8a710069027b496c660c50aa824a011ae1d61680581d928097beb057d1a9f8a0e10e4

  • C:\Users\Admin\AppData\Local\Temp\lpath.ini

    Filesize

    85B

    MD5

    aeca29d1a347f175059286e80a23bbf3

    SHA1

    79345493221db4c2d2f0a4cfd7fd28beb85fd721

    SHA256

    225b9a8b48211eeb29b82c28a1fc19e79e3b7f2a9b1d372911c8ac0a3ceb300e

    SHA512

    8a694d8276fedea4d97c9bb34acd7f7a9f142ac3cce6b52579889c62d88342c72a3b40d2fa80593474a1131dc6b91521005f8d96c3d83a35ed00c87ef12ca2f6

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